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Manual Part Number
85033-90028
Edition
Edition 2 May 2017
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Class Assignments and Standard Definitions Values are Available on the Web . . . . . . . . . .A-1
ii Keysight 85033E User’s and Service Guide
Keysight 85033E
3.5 mm Calibration Kit
User’s and Service Guide
1General Information
Calibration Kit Overview
The Keysight 85033E 3.5 mm calibration kit is used to calibrate Keysight
network analyzers for measurements of components with 3.5 mm connectors
up to 9 GHz.
Kit Contents
Use the Contents List in the shipping container to verify the completeness of
your shipment. Although this list is the most accurate, you can also use the
illustration in Chapter 7 to verify the items in your shipment. If your shipment is
not complete, contact Keysight Technologies - refer to ‘v.
Refer to Table 6-1 on page 6-3 for part numbers of kit contents.
Broadband Loads
The broadband loads are metrology-grade, 50 ohm terminations which have
been optimized for performance up to 9 GHz. The rugged internal structure
provides for highly repeatable connections. A distributed resistive element on
sapphire provides excellent stability and return loss.
Offset Opens and Shorts
The offset opens and shorts are built from parts which are machined to the
current state-of-the-art in precision machining. The offset short’s inner
conductors have a one-piece construction, common with the shorting plane.
The construction provides for extremely repeatable connections. The offset
opens have inner conductors which are supported by a strong,
low-dielectric-constant plastic to minimize compensation values. Both the
opens and shorts are constructed so that the pin depth can be controlled very
tightly, thereby minimizing phase errors. The lengths of the offsets in the opens
and shorts are designed so that the difference in phase of their reflection
coefficients is approximately 180 degrees at all frequencies.
Open-Short-Load Holders
The open-short-load (OSL) holders are included for your convenience. The OSL
holders allow you to keep all of the calibration devices in two handy
assemblies. Load each OSL holder with calibration devices of the same
1
1-
General Information
Calibration Kit Overview
connector sex so that you can perform a calibration with just one assembly.
Use the 2.5 mm hex key included with this kit to secure the calibration devices
in the holders. See Figure 1-1 on page 1-2.
Figure 1-1 Open-Short-Load Holder
Calibration Definitions
The calibration kit must be selected and the calibration definitions for the
devices in the kit installed in the network analyzer prior to performing a
calibration.
Refer to your network analyzer user’s guide or embedded Help for instructions
on manually entering calibration definitions, selecting the calibration kit, and
performing a calibration.
1-2 Keysight 85033E User’s and Service Guide
General Information
Incoming Inspection
Options
There are several adapter options available for the 85033E. Refer to Table 6-2
on page 6-4. Also, there are calibration certificate options available. Contact
Keysight for more information. See “Contacting Keysight” on page 5-4 for
contact information.
Equipment Required but Not Supplied
Gages, electrostatic discharge (ESD) protection devices, and various connector
cleaning supplies are not included with this calibration kit. Gage sets are
required for measuring the connector pin depth. Refer to Table 6-3 on
page 6-4 for ordering information.
Incoming Inspection
Check for damage. The foam-lined storage case provides protection during
shipping. Verify that this case and its contents are not damaged.
If the case or any device appears damaged, or if the shipment is incomplete,
contact Keysight Technologies. See “Contacting Keysight” on page 5-4.
Keysight will arrange for repair or replacement of incomplete or damaged
shipments without waiting for a settlement from the transportation company.
When you send the kit or device to Keysight, include a service tag (found near
the end of this manual) with the following information:
•your company name and address
•the name of a technical contact person within your company, and the
person's complete phone number
•the model number and serial number of the kit
•the part number and serial number of the device
•the type of service required
•a detailed description of the problem
Keysight 85033E User’s and Service Guide 1-3
1-
General Information
Recording the Device Serial Numbers
Recording the Device Serial Numbers
In addition to the kit serial number, the devices in this kit are individually
serialized (serial numbers are labeled onto the body of each device). Record
these serial numbers in Table 1-1. This can help you avoid confusing the
devices in this kit with similar devices from other kits.
The adapters included in the kit are for measurement convenience only and are
not serialized.
Table 1-1 Kit and Device Serial Number Record
DeviceSerial Number
Calibration kit_______________________________
-m- Broadband Load_______________________________
-f- Broadband Load_______________________________
-m- Open_______________________________
-f- Open_______________________________
-m- Short_______________________________
-f- Short_______________________________
1-4 Keysight 85033E User’s and Service Guide
General Information
Precision Slotless Connectors
Precision Slotless Connectors
The female 3.5 mm connectors in this calibration kit are metrology-grade,
precision slotless connectors (PSC). A characteristic of metrology-grade
connectors is direct traceability to national measurement standards through
their well-defined mechanical dimensions.
Conventional female center conductors are slotted. When mated, the female
center conductor is flared by the male pin. Because physical dimensions
determine connector impedance, electrical characteristics of the female
connector (and connection pair) are dependent upon the mechanical
dimensions of the male pin. While connectors are used in pairs, their male and
female halves are always specified separately as part of a standard, instrument,
or device under test. Because of these facts, making precision measurements
with the conventional slotted connector is very difficult, and establishing a
direct traceability path to primary dimensional standards is nearly impossible.
The precision slotless connector was developed to eliminate these problems.
All PSCs are female. A PSC incorporates a center conductor with a solid
cylindrical shell that defines the outside diameter of the female center pin. Its
outside diameter and, therefore, the impedance in its region does not change.
The inner part provides an internal contact that flexes to accept the allowed
range of male pin diameters.
The calibration of a network analyzer having a conventional slotted female
connector on the test port remains valid only when the device under test and
all calibration standards have identical male pin diameters. For this reason PSC
test port adapters are supplied in most calibration kits.
Precision slotless connectors have the following characteristics:
— There is no loss of traceable calibration on test ports when the male pin
diameter of the connector on the device under test is different from the
male pin diameter of the calibration standard.
— The female PSC and its mating male connector can be measured and
specified separately as part of the device either is attached to.
— All female connectors can have a known, stable impedance based only on
the diameters of their inner and outer conductors.
— Female calibration standards can be fully specified. Their specifications and
traceability are unaffected by the diameter of the male mating pin.
— A fully traceable performance verification is made using a precision 50 ohm
airline having a PSC.
— Measurement repeatability is enhanced due to non-changing connector
characteristics with various pin diameters.
With PSCs on test ports and standards, the percentage of accuracy achieved
when measuring at 50 dB return loss levels is comparable to using
conventional slotted connectors measuring devices having only 30 dB return
loss. This represents an accuracy improvement of about 10 times.
Keysight 85033E User’s and Service Guide 1-5
1-
General Information
Clarifying the Terminology of a Connector Interface
Clarifying the Terminology of a Connector Interface
In this document and in the prompts of the PNA calibration wizard, the sex of
cable connectors and adapters is referred to in terms of the center conductor.
For example, a connector or device designated as 1.85 mm –f– has a 1.85 mm
female center conductor.
8510-series, 872x, and 875x ONLY: In contrast, during a measurement
calibration, the network analyzer softkey menus label a 1.85 mm calibration
device with reference to the sex of the analyzer’s test port connector—not the
calibration device connector. For example, the label SHORT(F) refers to the
short that is to be connected to the female test port. This will be a male short
from the calibration kit.
Table 1-2 Clarifying the Terminology of Connectors: Examples
TerminologyMeaning
Short –f–Female short (female center conductor)
Short (f)Male short (male center conductor) to be connected to female port
A connector gage is referred to in terms of the connector that it measures. For
instance, a male connector gage has a female connector on the gage so that it
can measure male devices.
Preventive Maintenance
The best techniques for maintaining the integrity of the devices in the kit
include:
— routine visual inspection
—cleaning
—proper gaging
— proper connection techniques
All of these are described in Chapter 3, “Use, Maintenance, and Care of the
Devices.” Failure to detect and remove dirt or metallic particles on a mating
plane surface can degrade repeatability and accuracy and can damage any
connector mated to it. Improper connections, resulting from pin depth values
being out of the observed limits (see Table 2-3 on page 2-3) or from bad
connection techniques, can also damage these devices.
1-6 Keysight 85033E User’s and Service Guide
General Information
When to Calibrate
When to Calibrate
A network analyzer calibration remains valid as long as the changes in the
systematic error are insignificant. This means that changes to the uncorrected
leakages (directivity and isolation), mismatches (source match and load
match), and frequency response of the system are small (<10%) relative to
accuracy specifications.
Change in the environment (especially temperature) between calibration and
measurement is the major cause in calibration accuracy degradation. The
major effect is a change in the physical length of external and internal cables.
Other important causes are dirty and damaged test port connectors and
calibration standards. If the connectors become dirty or damaged,
measurement repeatability and accuracy is affected. Fortunately, it is relatively
easy to evaluate the general validity of the calibration. To test repeatability,
remeasure one of the calibration standards. If you can not obtain repeatable
measurements from your calibration standards, maintenance needs to be
performed on the test port connectors, cables and calibration standards. Also,
maintain at least one sample of the device under test or some known device as
your reference device. A verification kit may be used for this purpose. After
calibration, measure the reference device and note its responses. Periodically
remeasure the device and note any changes in its corrected response which
can be attributed to the test system. With experience you will be able to see
changes in the reference responses that indicate a need to perform the
measurement calibration again.
Keysight 85033E User’s and Service Guide 1-7
1-
General Information
When to Calibrate
1-8 Keysight 85033E User’s and Service Guide
Keysight 85033E
3.5 mm Calibration Kit
User’s and Service Guide
2Specifications
Environmental Requirements
Table 2-1 Environmental Requirements
Parameter Limits
Temperature
Operating
Storage40 C to +75 C
Error-corrected range
Relative humidityType tested, 0% to 95%, 40 C (non-condensing)
a
b
a. The temperature range over which the calibration standards maintain conformance to their
specifications.
b. The allowable network analyzer ambient temperature drift during measurement calibration and
during measurements when the network analyzer error correction is turned on. Also, the range
over which the network analyzer maintains its specified performance while correction is turned
on.
+15 C to +35 C
1 C of measurement calibration temperature
Temperature—What to Watch Out For
Changes in temperature can affect electrical characteristics. Therefore, the
operating temperature is a critical factor in performance. During a
measurement calibration, the temperature of the calibration devices must be
stable and within the range shown in
Table 2-1.
Avoid unnecessary handling of the devices during calibration because your fingers are a heat
source.
1
2-
Specifications
Mechanical Characteristics
Mechanical Characteristics
Mechanical characteristics such as center conductor protrusion and pin depth
are not performance specifications. They are, however, important
supplemental characteristics related to electrical performance. Keysight
Technologies verifies the mechanical characteristics of the devices in this kit
with special gaging processes and electrical testing. This ensures that the
device connectors do not exhibit any center conductor protrusion or improper
pin depth when the kit leaves the factory.
“Gaging Connectors” on page 3-7 explains how to use gages to determine if
the kit devices have maintained their mechanical integrity. (Refer to Tab le 2-3
on page 2-3 for typical and observed pin depth limits.)
Table 2-2 Mechanical Characteristics
Pin Depth
Pin depth is the distance the center conductor mating plane differs from being
flush with the outer conductor mating plane. See Figure 2-1. The pin depth of
a connector can be in one of two states: either protruding or recessed.
Protrusion is the condition when the center conductor extends beyond the
outer conductor mating plane, and will measure a positive value on the
connector gage. Recession is when the center conductor is set back from the
outer conductor mating plane and will measure negative.
The pin depth value of each calibration device in this kit is not specified, but is
an important mechanical parameter. The electrical performance of the device
depends, to some extent, on its pin depth. The electrical specifications for each
device in this kit take into account the effect of pin depth on the device’s
performance. Table 2-3 lists the typical pin depths and measurement
uncertainties, and provides observed pin depth limits for the devices in the kit.
If the pin depth of a device does not measure within the observed pin depth
limits, it may be an indication that the device fails to meet electrical
specifications. Refer to Figure 2-1 for a visual representation of proper pin
depth (slightly recessed).
DimensionTypical Value
Inside diameter of outer conductor3.5 0.0025 mm
Outside diameter of center conductor1.51990.002 mm
Pin depth
Pin depth
a
: -m- devices
a
: -f- devices
a. See Figure 2-1 on page 2-3.
0 to 0.0127 mm
0.0025 to 0.0254 mm
2-2 Keysight 85033E User’s and Service Guide
Specifications
Mechanical Characteristics
Figure 2-1 Connector Pin Depth
Table 2-3 Pin Depth Limits
DeviceTypical Pin DepthMeasurement
Opens0 to 0.0127 mm
0 to 5 in.
Shorts0 to 7 mm
0 to 5 in.
Fixed
Loads
Adapters
(3.5 mm
end)
Adapters
(APC-7
end)
Adapters
(type-N
end)
a. Approximately +2 sigma to 2 sigma of gage uncertainty based on studies done at the factory
b. Observed pin depth limits are the range of observation limits seen on the gage reading due to
025 to mm
to 1 in.
to mm
to 30 in.
to mm
to 30 in.
to mm
to 20 in.
according to recommended procedures.
measurement uncertainty. The depth could still be within specifications.
Uncertainty
a
+0.0064 to mm
+0.00025 to in.
+0.0041 to mm
+0.00016 to in.
+0.0041 to mm
+0.00016 to in.
+0.0041 to mm
+0.00016 to in
+0.0038 to mm
+0.00015 to in.
+0.0038 to mm
+0.00015 to in.
Observed Pin Depth
b
Limits
+0.0064 to mm
+0.00025 to in.
+0.0041 to mm
+0.0016 to in.
+0.0016 to mm
+0.00006 to in.
+0.0041 to mm
+0.00016 to in.
+0.0038 to mm
+0.00015 to in
+0.0038 to mm
+0.00015 to in
Keysight 85033E User’s and Service Guide 2-3
2-
Specifications
Electrical Specifications
Electrical Specifications
The electrical specifications in Tab le 2-4 apply to the devices in your
calibration kit when connected with a Keysight precision interface.
Table 2-4 Electrical Specifications for 3.5 mm Devices
DeviceSpecificationFrequency (GHz)
Broadband Loads
(-m- and -f-)
Return Loss 46dB0.005)
Return Loss 44dB0.006)
Return Loss 38dB0.013)
Offset Opens
(-m- and -f-)
a
0.55 from Nominal
0.65 from Nominal
0.85 from Nominal
1.00 from Nominal
Offset Shorts
(-m- and -f-)
a
0.48 from Nominal
0.50 from Nominal
0.55 from Nominal
0.65 from Nominal
a. The specifications for the opens and shorts are given as allowed deviation from the nominal model
as defined in the standard definitions.
DC to 2
>2 to 3
>3 to 9
DC to 2
>2 to 3
>3 to 6
>6 to 9
DC to 2
>2 to 3
>3 to 6
>6 to 9
2-4 Keysight 85033E User’s and Service Guide
Specifications
Electrical Specifications
Supplemental Characteristics
Supplemental characteristics are provided as additional information that may
be helpful in applying the devices. These characteristics are typical of most
devices but are not warranted. Table 2-5 lists the typical characteristics of the
adapters.
Table 2-5 Supplemental Electrical Characteristics of the Adapters
AdapterRetrun Loss, TypicalFrequency (GHz)
Option 100
3.5 mm -f- to -f-Return Loss 32d0.025)DC to 26.5
Option 200
3.5 mm -m- to -m-Return Loss 32d0.025)DC to 26.5
Option 300
3.5 mm -m- to -f-Return Loss 32d0.025)DC to 26.5
Option 400
Type-N -m- to 3.5 mm -m-
Return Loss 28d0.040)
DC to 18
Type-N -m- to 3.5 mm -f-
Type-N -f- to 3.5 mm -f-
Type-N -f- to 3.5 mm -m-
Option 500
3.5 mm -m- to APC-7
3.5 mm -f- to APC-7
Return Loss 28d0.040)
Return Loss 28d0.040)
Return Loss 24d0.060)
Return Loss 28d0.040)
Return Loss 28d0.040)
DC to 18
DC to 18
DC to 18
DC to 18
DC to 18
Certification
Keysight Technologies certifies that this product met its published
specifications at the time of shipment from the factory. Keysight further
certifies that its calibration measurements are traceable to the United States
National Institute of Standards and Technology (NIST) to the extent allowed by
the Institute's calibration facility, and to the calibration facilities of other
International Standards Organization members. See “How Keysight Verifies
the Devices in This Kit” on page 4-1 for more information.
Keysight 85033E User’s and Service Guide 2-5
2-
Specifications
Electrical Specifications
2-6 Keysight 85033E User’s and Service Guide
Keysight 85033E
3.5 mm Calibration Kit
User’s and Service Guide
3Use, Maintenance, and Care of the Devices
Electrostatic Discharge
Protection against ESD (electrostatic discharge) is essential while
connecting, inspecting, or cleaning connectors attached to a static-sensitive
circuit (such as those found in test sets).
Static electricity can build up on your body and can easily damage sensitive
internal circuit elements when discharged. Static discharges too small to be
felt can cause permanent damage. Devices such as calibration components
and devices under test (DUTs), can also carry an electrostatic charge. To
prevent damage to the test set, components, and devices:
— always wear a grounded wrist strap having a 1 M resistor in series with
it when handling components and devices or when making connections
to the test set.
— always use a grounded, conductive table mat while making connections.
— always wear a heel strap when working in an area with a conductive floor.
If you are uncertain about the conductivity of your floor, wear a heel strap.
— always ground yourself before you clean, inspect, or make a connection
to a static-sensitive device or test port. You can, for example, grasp the
grounded outer shell of the test port or cable connector briefly.
— always ground the center conductor of a test cable before making a
connection to the analyzer test port or other static-sensitive device. This
can be done as follows:
1. Connect a short (from your calibration kit) to one end of the cable
to short the center conductor to the outer conductor.
2. While wearing a grounded wrist strap, grasp the outer shell of the
cable connector.
3. Connect the other end of the cable to the test port.
4. Remove the short from the cable.
Refer to Chapter 6, “Replaceable Parts.” for part numbers and instructions
for ordering ESD protection devices.
Keysight 85033E User’s and Service Guide3-1
3-
Use, Maintenance, and Care of the Devices
Electrostatic Discharge
Figure 3-1 ESD Protection Setup
3-2 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Visual Inspection
Visual Inspection
Visual inspection and, if necessary, cleaning should be done every time a
connection is made. Metal particles from the connector threads may fall into
the connector when it is disconnected. One connection made with a dirty or
damaged connector can damage both connectors beyond repair.
Magnification is helpful when inspecting connectors, but it is not required and
may actually be misleading. Defects and damage that cannot be seen without
magnification generally have no effect on electrical or mechanical
performance. Magnification is of great use in analyzing the nature and cause of
damage and in cleaning connectors, but it is not required for inspection.
Look for Obvious Defects and Damage First
Examine the connectors first for obvious defects and damage: badly worn
plating on the connector interface, deformed threads, or bent, broken, or
misaligned center conductors.
What Causes Connector Wear?
Connector wear is caused by connecting and disconnecting the devices. The
more use a connector gets, the faster it wears and degrades. The wear is
greatly accelerated when connectors are not kept clean, or are not properly
connected.
Connector wear eventually degrades the performance of the device.
Calibration devices should have a long life if their use in on the order of a few
times per week.
The test port connectors on the network analyzer test set may have many
connections each day, and are therefore more subject to wear. It is recommend
that an adapter be used as a test port saver to minimize the wear on the test
set’s connectors. Replace devices with worn connectors.
Inspect the Mating Plane Surfaces
Flat contact between the connectors at all points on their mating plane
surfaces is required for a good connection. See Figure 3-2. Look especially for
deep scratches or dents, and for dirt and metal particles on the connector
mating plane surfaces. Also look for signs of damage due to excessive or
uneven wear or misalignment.
Light burnishing of the mating plane surfaces is normal, and is evident as light
scratches or shallow circular marks distributed more or less uniformly over the
mating plane surface. Other small defects and cosmetic imperfections are also
normal. None of these affect electrical or mechanical performance. If a
connector shows deep scratches or dents, particles clinging to the mating
plane surfaces, or uneven wear, clean and inspect it again.
Keysight 85033E User’s and Service Guide 3-3
3-
Use, Maintenance, and Care of the Devices
Visual Inspection
Figure 3-2 Mating Plane Surfaces
Inspect Female Connectors
When using female connectors, pay special attention to the contact fingers in
the female center conductor. These can be bent or broken, and damage to
them is not always easy to see. A connector with damaged contact fingers will
not make good electrical contact and must be replaced.
This is particularly important when you are mating nonprecision to precision devices.
3-4 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Cleaning Connectors
Cleaning Connectors
Clean connectors are essential for ensuring the integrity of RF and microwave
coaxial connections. Refer to Table 6-3 on page 6-4 for part numbers for
isopropyl alcohol and cleaning swabs.
Always use protective eyewear when using compressed air or nitrogen.
1. Use Compressed Air or Nitrogen
Use compressed air (or nitrogen) to loosen particles on the connector
mating plane surfaces. Clean air cannot damage a connector or leave
particles or residues behind.
You can use any source of clean, dry, low-pressure compressed air or
nitrogen that has an effective oil-vapor filter and liquid condensation trap
placed just before the outlet hose.
Ground the hose nozzle to prevent electrostatic discharge, and set the air
pressure to less than 414 kPa (60 psi) to control the velocity of the air
stream. High-velocity streams of compressed air can cause electrostatic
effects when directed into a connector. These electrostatic effects can
damage the device. Refer to “Electrostatic Discharge” on page 3-1 for
additional information.
Keep isopropyl alcohol away from heat, sparks, and flame. Store in a tightly closed container.
Isopropyl alcohol is extremely flammable. In case of fire, use alcohol foam, dry chemical, or
carbon dioxide: water may be ineffective.
Use isopropyl alcohol with adequate ventilation and avoid contact with eyes, skin, and clothing. It
causes skin irritation, may cause eye damage, and is harmful if swallowed or inhaled. It may be
harmful if absorbed through the skin. Keep away from heat, sparks, and flame. Wash thoroughly
after handling.
In case of spill, soak up with sand or earth. Flush spill area with water.
Dispose of isopropyl alcohol in accordance with all applicable federal, state, and local
environmental regulations.
2. Clean the Connector Threads
Use a lint-free swab or cleaning cloth moistened with isopropyl alcohol to
remove any dirt or stubborn contaminants on a connector that cannot be
removed with compressed air or nitrogen. Refer to Table 6-3 on page 6-4
for a cleaning swab part number.
a. Apply a small amount of isopropyl alcohol to the lint-free cleaning
swab.
b. Clean the connector threads.
Keysight 85033E User’s and Service Guide 3-5
3-
Use, Maintenance, and Care of the Devices
Cleaning Connectors
c. Let the alcohol evaporate, then blow the threads dry with a gentle
stream of clean, low-pressure compressed air or nitrogen. Always
completely dry a connector before you reassemble or use it.
3.Clean the Mating Plane Surfaces
a. Apply a small amount of isopropyl alcohol to a new swab.
b. Clean the center and outer conductor mating plane surfaces. Refer
to Figure 3-2 on page 3-4. When cleaning a female connector, avoid
snagging the swab on the center conductor contact fingers by using
short strokes.
c. Let the alcohol evaporate, then blow the threads dry with a gentle
stream of clean, low-pressure compressed air or nitrogen. Always
completely dry a connector before you reassemble or use it.
4. Inspect Each Connector
Inspect the connector again to make sure that no particles or residue are
present.
3-6 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Gaging Connectors
Gaging Connectors
The gages available from Keysight Technologies (see Table 6-3 on page 6-4 for
part number information) are intended for preventive maintenance and
troubleshooting purposes only. They are effective in detecting excessive center
conductor protrusion or recession, and conductor damage on DUTs, test
accessories, and the calibration kit devices.Do not use the gages for precise
pin depth measurements.
Connector Gage Accuracy
The connector gages are only capable of performing coarse measurements.
They do not provide the degree of accuracy necessary to precisely measure the
pin depth of the kit devices. This is partially due to the repeatability
uncertainties that are associated with the measurement. Only the
factory—through special gaging processes and electrical testing— can
accurately verify the mechanical characteristics of the devices.
With proper technique, however, the gages are useful in detecting gross pin
depth errors on device connectors. To achieve maximum accuracy, random
errors must be reduced by taking the average of at least three measurements
having different gage orientations on the connector. Even the resultant
average can be in error by as much as 0.0001 inch due to systematic
(biasing) errors usually resulting from worn gages and gage masters. The
information in Table 2-3 on page 2-3 assumes new gages and gage masters.
Therefore, these systematic errors were not included in the uncertainty
analysis. As the gages endure more use, the systematic errors can become
more significant in the accuracy of the measurement.
The measurement uncertainties are primarily a function of the assembly
materials and design, and the unique interaction each device type has with the
gage. Therefore, these uncertainties can vary among the different devices. For
example, note the difference between the uncertainties of the opens and
shorts in Table 2-3 on page 2-3.
The observed pin depth limits add these uncertainties to the typical factory pin
depth values to provide practical limits that can be referenced when using the
gages. See“Pin Depth” on page 2-2. Refer to “Kit Contents” on page 1-1 for
more information on the design of the calibration devices in this kit.
When measuring pin depth, the measured value (resultant average of three or more
measurements) contains measurement uncertainty and is not necessarily the true value. Always
compare the measured value with the observed pin depth limits (which account for measurement
uncertainties) in
Table 2-3 on page 2-3 to evaluate the condition of device connectors.
Keysight 85033E User’s and Service Guide 3-7
3-
Use, Maintenance, and Care of the Devices
Gaging Connectors
When to Gage Connectors
Gage a connector at the following times:
•Prior to using a device for the first time: record the pin depth measurement
so that it can be compared with future readings. This serves as a good
troubleshooting tool when you suspect damage may have occurred to the
device.
•If either visual inspection or electrical performance suggests that the
connector interface may be out of typical range (due to wear or damage, for
example).
•If a verification device is used by someone else or on another system or
piece of equipment.
•Initially after every 100 connections, and after that as often as experience
indicates.
Gaging Procedures
Gaging Male 3.5 mm Connectors
Always hold a connector gage by the gage barrel, below the dial indicator. This gives the best
stability, and improves measurement accuracy. (Cradling the gage in your hand or holding it by
the dial applies stress to the gage plunger mechanism through the dial indicator housing.)
1. Select the proper gage for your connector. Refer to Table 6-3 on page 6-4
for gage part numbers.
2. Inspect and clean the gage, gage master, and device to be gaged. Refer to
“Visual Inspection” on page 3-3 and “Cleaning Connectors” on page 3-5.
3. Zero the connector gage (refer to Figure 3-3 on page 3-10):
a. While holding the gage by the barrel, and without turning the gage
or the device, screw the male gage master connecting nut onto the
male gage, just until you meet resistance. Connect the nut finger
tight. Do not overtighten.
b. Use the torque wrench recommended for use with the kit to tighten
the connecting nut to 90 N-cm (8 in-lb). Refer to “Connections” on
page 3-14 for more information.
c. As you watch the gage pointer, gently tap the barrel of the gage to
settle the reading.
The gage pointer should line up exactly with the zero mark on the
gage. If not, adjust the zero set knob until the gage pointer lines up
exactly with zero.
d. Remove the gage master.
4. Gage the device connector (refer to Figure 3-3 on page 3-10):
3-8 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Gaging Connectors
a. While holding the gage by the barrel, and without turning the gage
or the device, screw the connecting nut of the male device being
measured onto the male gage, just until you meet resistance.
Connect the nut finger-tight. Do not overtighten.
b. Use the torque wrench recommended for use with the kit to tighten
the connecting nut to 90 N-cm (8 in-lb). Refer to “Connections” on
page 3-14 for more information.
c. Gently tap the barrel of the gage with your finger to settle the gage
read ing.
d. Read the gage indicator dial. Read only the black signs;not the
red signs.
For maximum accuracy, measure the connector a minimum of three
times and take an average of the readings. After each measurement,
rotate the gage a quarter-turn to reduce measurement variations
that result from the gage or the connector face not being exactly
perpendicular to the center axis.
e. Compare the average reading with the observed pin depth limits in
Table 2-3 on page 2-3.
Keysight 85033E User’s and Service Guide 3-9
3-
Use, Maintenance, and Care of the Devices
Gaging Connectors
Figure 3-3 Gaging Male 3.5 mm Connectors
3-10 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Gaging Connectors
Gaging Female 3.5 mm Connectors
Always hold a connector gage by the gage barrel, below the dial indicator. This gives the best
stability, and improves measurement accuracy. (Cradling the gage in your hand or holding it by
the dial applies stress to the gage plunger mechanism through the dial indicator housing.)
1. Select the proper gage for your connector. Refer to Table 6-3 on page 6-4
for gage part numbers.
2. Inspect and clean the gage, gage master, and device to be gaged. Refer to
“Visual Inspection” on page 3-3 and “Cleaning Connectors” on page 3-5
earlier in this chapter.
3. Zero the connector gage (refer to Figure 3-4 on page 3-13):
a. While holding the gage by the barrel, and without turning the gage
or the device, screw the female gage connecting nut onto the
female gage master, just until you meet resistance. Connect the nut
finger-tight. Do not overtighten.
b. Use the torque wrench recommended for use with the kit to tighten
the connecting nut to 90 N-cm (8 in-lb). Refer to “Connections” on
page 3-14 for more information.
c. As you watch the gage pointer, gently tap the barrel of the gage to
settle the reading.
The gage pointer should line up exactly with the zero mark on the
gage. If not, adjust the zero set knob until the gage pointer lines up
exactly with zero.
d. Remove the gage master.
4. Gage the device connector (refer to Figure 3-4 on page 3-13):
a. While holding the gage by the barrel, and without turning the gage
or the device, screw the female gage connecting nut onto the
female device being measured, just until you meet resistance.
Connect the nut finger-tight. Do not overtighten.
b. Use the torque wrench recommended for use with the kit to tighten
the connecting nut to 90 N-cm (8 in-lb). Refer to “Connections” on
page 3-14 for more information.
c. Gently tap the barrel of the gage with your finger to settle the gage
read ing.
d. Read the gage indicator dial. Read only the black signs;not the
red signs.
For maximum accuracy, measure the connector a minimum of three
times and take an average of the readings. Use different
orientations of the gage within the connector. After each
Keysight 85033E User’s and Service Guide 3-11
3-
Use, Maintenance, and Care of the Devices
Gaging Connectors
measurement, rotate the gage a quarter-turn to reduce
measurement variations that result from the gage or the connector
face not being exactly perpendicular to the center axis.
e. Compare the average reading with the observed pin depth limits in
Table 2-3 on page 2-3.
3-12 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Gaging Connectors
Figure 3-4 Gaging Female 3.5 mm Connectors
Keysight 85033E User’s and Service Guide 3-13
3-
Use, Maintenance, and Care of the Devices
Connections
Connections
Good connections require a skilled operator. The most common cause of measurement error is poor connections.The following procedures illustrate
how to make good connections.
How to Make a Connection
Preliminary Connection
1. Ground yourself and all devices. Wear a grounded wrist strap and work on
an anti-static mat. Refer to “Electrostatic Discharge” on page 3-1 for ESD
precautions.
2. Visually inspect the connectors. Refer to “Visual Inspection” on page 3-3.
3. If necessary, clean the connectors. Refer to “Cleaning Connectors” on
page 3-5.
4. Use a connector gage to verify that all center conductors are within
observed pin depth values in Table 2-3 on page 2-3.
5. Carefully align the connectors. The male connector center pin must slip
concentrically into the contact finger of the female connector.
6. Push the connectors straight together. Do not twist or screw them
together. As the center conductors mate, there is usually a slight
resistance.
Do not turn the device body. Only turn the connector nut. Damage to the center conductor can
occur if the device body is twisted.
7. The preliminary connection is tight enough when the mating plane
surfaces make uniform, light contact. Do not overtighten this connection.
A connection in which the outer conductors make gentle contact at all
points on both mating surfaces is sufficient. Very light finger pressure is
enough.
8. Make sure the connectors are properly supported. Relieve any side
pressure on the connection from long or heavy devices or cables.
3-14 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Connections
Final Connection Using a Torque Wrench
Using a torque wrench guarantees that the connection is not too tight, preventing possible
connector damage. It also guarantees that all connections are equally tight.
Table 3-1 Torque Wrench Information
Connector TypeTorque SettingTorque Tolerance
3.5 mm90 N-cm (8 in-lb)9.0 N-cm ( in-lb)
1. Turn the connector nut. This may be possible to do by hand if one of the
connectors is fixed (as on a test port). In all situations, the use of an
open-end wrench to keep the body of the device from turning is
recommended.
2. Position both wrenches within 90 degrees of each other before applying
force. Wrenches opposing each other (greater than 90 degrees apart) will
cause a lifting action that can misalign and stress the connections of the
device involved This is especially true when several devices are connected
together. See Figure 3-5.
Figure 3-5 Wrench Positions
Keysight 85033E User’s and Service Guide 3-15
3-
Use, Maintenance, and Care of the Devices
Connections
3. Hold the torque wrench lightly, at the end of the handle only (beyond the
groove). See Figure 3-6.
Figure 3-6 Using the Torque Wrench
4. Apply force downward to the wrench handle. This applies torque to the
connection through the wrench.
Do not hold the wrench so tightly that you push the handle straight down
along its length rather than pivoting it, otherwise you apply an unknown
amount of torque.
You don’t have to fully break the handle of the torque wrench to reach the specified torque; doing
so can cause the handle to kick back and loosen the connection. Any give at all in the handle is
sufficient torque.
5. Tighten the connection just to the torque wrench break point. The wrench
handle gives way at its internal pivot point. See Figure 3-6. Do not tighten
the connection further.
Do not pivot the wrench handle on your thumb or other fingers, otherwise
you apply an unknown amount of torque to the connection when the
wrench reaches its break point.
Do not twist the head of the wrench relative to the outer conductor mating
plane. If you do, you apply more than the recommended torque.
3-16 Keysight 85033E User’s and Service Guide
Use, Maintenance, and Care of the Devices
Connections
How to Separate a Connection
To avoid lateral (bending) force on the connector mating plane surfaces,
always support the devices and connections.
Turn the connector nut, not the device body. Major damage to the center conductor can occur if
the device body is twisted.
1. Use an open-end wrench to prevent the device body from turning.
2. Use another open-end wrench to loosen the connector nut.
3. Complete the separation by hand, turning only the connector nut.
4. Pull the connectors straight apart without twisting, rocking, or bending.
Keysight 85033E User’s and Service Guide 3-17
3-
Use, Maintenance, and Care of the Devices
Handling and Storage
Handling and Storage
— Use the plastic end caps and store the calibration devices in the foam-lined
storage case when not in use.
— Never store connectors loose in a box, in a desk, or in a bench drawer. This
is the most common cause of connector damage during storage.
— Keep connectors clean.
— Do not touch mating plane surfaces. Natural skin oils and microscopic
particles of dirt are easily transferred to a connector interface and are very
difficult to remove.
— Do not set connectors contact-end down on a hard surface. The plating and
the mating plane surfaces can be damaged if the interface comes in
contact with any hard surface.
3-18 Keysight 85033E User’s and Service Guide
Keysight 85033E
3.5 mm Calibration Kit
User’s and Service Guide
4Performance Verification
Introduction
The performance of your calibration kit can only be verified by returning the
kit to Keysight Technologies for recertification. The equipment required to
verify the specifications of the devices inside the kit has been specially
manufactured and is not commercially available.
How Keysight Verifies the Devices in This Kit
Keysight verifies the specifications of these devices as follows:
1. The residual microwave error terms of the test system are verified with
precision airlines and shorts that are directly traced to NIST (National
Institute of Standards and Technology). The airline and short
characteristics are developed from mechanical measurements. The
mechanical measurements and material properties are carefully
modeled to give very accurate electrical representation. The mechanical
measurements are then traced back to NIST through various plug and
ring gages and other mechanical measurements.
2. Each calibration device is electrically tested on this system. For the
initial (before sale) testing of the calibration devices, Keysight includes
the test measurement uncertainty as a guardband to guarantee each
device meets the published specification. For recertifications (after sale),
no guardband is used and the measured data is compared directly with
the specification to determine the pass/fail status. The measurement
uncertainty for each device is, however, recorded in the calibration
report that accompanies recertified kits.
Keysight 85033E User’s and Service Guide4-1
4-
Performance Verification
Recertification
Recertification
The following will be provided with a re-certified kit:
— new calibration sticker affixed to the case
— certificate of calibration
— a calibration report for each device in the kit listing measured values,
specification, and uncertainties
A list of NIST traceable numbers may be purchased upon request to be included in the calibration
report.
Keysight Technologies offers a Standard calibration for the recertification of
this kit. For more information, contact Keysight Technologies. For contact
information, see “Contacting Keysight” on page 5-4.
How Often to Recertify
The suggested initial interval for recertification is 12 months or sooner. The
actual need for recertification depends on the use of the kit. After reviewing the
results of the initial recertification, you may establish a different recertification
interval that reflects the usage and wear of the kit.
The recertification interval should begin on the date the kit is first used after the recertification
date.
Where to Send a Kit for Recertification
Contact Keysight Technologies for information on where to send your kit for
recertification. For contact information, see “Contacting Keysight” on
page 5-4.
When you return the kit, fill out and attach a service tag. Refer to “Returning a
Kit or Device to Keysight” on page 5-3 for details.
4-2 Keysight 85033E User’s and Service Guide
Keysight 85033E
3.5 mm Calibration Kit
User’s and Service Guide
5Troubleshooting
Troubleshooting Process
If you suspect a bad calibration, or if your network analyzer does not pass
performance verification, follow the steps in Figure 5-1.
Figure 5-1 Troubleshooting Flowchart
Keysight 85033E User’s and Service Guide5-1
5-
Troubleshooting
Where to Look for More Information
Where to Look for More Information
This manual contains limited information about network analyzer system
operation. For detailed information on using a VNA, ENA or PNA series network
analyzer, refer to the appropriate user guide or Online Help.
— To view the ENA or PNA Online Help, press the Help key on the front panel
of the network analyzer.
— To view an online VNA user guide, use the following steps:
1. Go to www.keysight.com.
2. Enter your VNA model number (Ex: 8753ES) in the Search box and
click Search.
3. Under the heading Manuals, click on the title/hyperlink for the
document PDF you want to view.
If you need additional information, see “Contacting Keysight” on page 5-4.
5-2 Keysight 85033E User’s and Service Guide
Troubleshooting
Returning a Kit or Device to Keysight
Returning a Kit or Device to Keysight
If your kit or device requires service, contact Keysight Technologies for
information on where to send it. See “Contacting Keysight” on page 5-4.
Include a service tag (found at the end of this manual) on which you provide
the following information:
— your company name and address
— a technical contact person within your company, and the person's complete
phone number
— the model number and serial number of the kit
— the part number and serial number of each device
— the type of service required
—a detailed description of the problem and how the device was being used
when the problem occurred (such as calibration or measurement)
Keysight 85033E User’s and Service Guide 5-3
5-
Troubleshooting
Contacting Keysight
Contacting Keysight
Assistance with test and measurements needs and information on finding a
local Keysight office are available on the Web at:
www.keysight.com/find/assist
If you do not have access to the Internet, please contact your Keysight field
engineer.
In any correspondence or telephone conversation, refer to the Keysight product by its model
number and full serial number. With this information, the Keysight representative can determine
whether your product is still within its warranty period.
5-4 Keysight 85033E User’s and Service Guide
Keysight 85033E
3.5 mm Calibration Kit
User’s and Service Guide
6Replaceable Parts
Introduction
Table 6-1 lists the replacement part numbers for items included in the
85033E calibration kit and Figure 6-1 illustrates each of these items.
Table 6-2 lists the replacement part numbers for adapters that are available
as options.
Table 6-3 lists the replacement part numbers for items not included in the
calibration kit that are either required or recommended for successful
operation of the kit.
To order a listed part, note the description, the part number, and the quantity
desired. Telephone or send your order to Keysight Technologies. For contact
information, see “Contacting Keysight” on page 5-4.
Keysight 85033E User’s and Service Guide6-1
6-
Replaceable Parts
Introduction
Figure 6-1 Replaceable Parts for the 85033E Calibration Kit
6-2 Keysight 85033E User’s and Service Guide
Replaceable Parts
Introduction
Table 6-1 Replaceable Parts
Item No. Description QtyKeysight Part
Number
Calibration Devices
a
1 3.5 mm -m- broadband load185033-60027
85033-60016
2 3.5 mm -f- broadband load185033-60028
85033-60017
3 3.5 mm -m- offset open185033-60018
4 3.5 mm -f- offset open185033-60019
53.5 mm -m- offset short185033-60020
63.5 mm -f- offset short185033-60021
Protective End Caps for Connectors
a
73.5 mm -m- connectorsas required1401-0208
83.5 mm -f- connectorsas required1401-0202
Calibration Kit Storage Case
9Box (without foam pads) 15180-8446
10Box pad (top)185032-80028
b
b
11Box pad (bottom) 185033-80025
Miscellaneous Items
125/16 in, 90 N-cm (8 in-lb) torque wrench18710-1765
13Open-short-load holder285033-40001
142.5 mm hex key18710-1181
15
User’s and service guide
Connector care-quick reference card
(not shown in
a. See “Clarifying the Terminology of a Connector Interface” on page 1-6.
b. Part numbers in italic typeface are for production assemblies and cannot be ordered by customers. Both the
replacement part number and the production part number are interchangeable and have identical performance.
c. See
“Printing Copies of Documentation from the Web” on page 1-ii
Figure 6-1)
c
185033-90028
108510-90360
Keysight 85033E User’s and Service Guide 6-3
6-
Replaceable Parts
Introduction
Table 6-2 Adapters
Description Qty Keysight Part
Number
Option 100
a
3.5 mm -f- to -f1
Option 200
a
3.5 mm -m- to -m-
Option 300
a
3.5 mm -f- to -m-
Option 400
a
Type-N -m- to 3.5 mm -m-
Type-N -m- to 3.5 mm -f-
Type-N -f- to 3.5 mm -f-
Type-N -f- t o 3.5 mm -m-
Option 500
a
3.5 mm -m- to APC7
3.5 mm -f- to APC7
a. See “Clarifying the Terminology of a Connector Interface” on
page 1-6
.
185027-60007
185027-60006
1
1
1
1
2
2
85027-60005
1250-1743
1250-1744
1250-1745
1250-1750
1 25 0 -1 7 4 6
1250-1747
Table 6-3 Items Not Included in Kit
Description Keysight Part Number
3.5 mm -f- gage set 11752-60105
3.5 mm -m- gage set 11752-60106
Anhydrous isopropyl alcohol (92% pure)
Cleaning swabs (100)9301-1243
Grounding wrist strap9300-1367
5 ft. grounding cord for wrist strap9300-0980
2 x 4 ft. conductive table mat and 15 ft. ground wire9300-0797
ESD heel strap9300-1308
a. Keysight can no longer safely ship isopropyl alcohol, so customers should purchase it locally.
a
--
6-4 Keysight 85033E User’s and Service Guide
Keysight 85033E
3.5 mm Calibration Kit
User’s and Service Guide
A:Standard Definitions
Class Assignments and Standard Definitions Values are Available
on the Web
Class assignments and standard definitions may change as more accurate
model and calibration methods are developed. You can download the most
recent class assignments and standard definitions from Keysight’s
Calibration Kit Definitions Web page at
For a detailed discussion of calibration kits, refer to the Keysight Application
Note, “Specifying Calibration Standards and Kits for Keysight Vector Network
Analyzers.” This application note covers calibration standard definitions,
calibration kit content and its structure requirements for Keysight vector
network analyzers. It also provides some examples of how to set up a new
calibration kit and how to modify an existing calibration kit definition file. To
download a free copy, go to www.keysight.com and enter literature number
5989-4840EN in the Search window.
Keysight 85033E User’s and Service Guide-1
-
Standard Definitions
Class Assignments and Standard Definitions Values are Available on the Web