Specifications
¸FSH3 ¸FSH6
Frequency
Frequency range 100 kHz to 3 GHz 100 kHz to 6 GHz
Reference frequency
Aging 1 ppm/year
Temperature drift 0 °C to 30 °C
30 °C to 50 °C
2 ppm
in addition 2 ppm/10 °C
Frequency counter
Resolution 1 Hz
Counter accuracy S/N > 25 dB ± (frequency × reference frequency errror)
Frequency span 1145.5850.13 0 Hz, 10 kHz to 3 GHz
–
1145.5850.03/.23,
1145.5850.06/.26
0 Hz, 100 Hz to 3 GHz 0 Hz, 100 Hz to 6 GHz
Spectral purity
SSB phase noise f = 500 MHz, 20 °C to 30 °C
30 kHz from carrier <85 dBc (1 Hz)
100 kHz from carrier <100 dBc (1 Hz)
1 MHz from carrier <120 dBc (1 Hz)
Sweep time span = 0 Hz 1 ms to 100 s
span > 0 Hz 20 ms to 1000 s, min. 20 ms/600 MHz
Bandwidths
Resolution bandwidths (–3 dB) 1145.5850.13 1, 3, 10, 30, 100, 200, 300 kHz, 1 MHz
1145.5850.03/.23,
1145.5850.06/.26
in addition 100 Hz, 300 Hz
Tolerance
≤300 kHz
±5 %, nominal
1 MHz ±10 %, nominal
Resolution bandwidths (–6 dB) with option ¸FSH-K3
installed
in addition 200 Hz, 9 kHz, 120 kHz, 1 MHz
Video bandwidths 10 Hz to 1 MHz in 1, 3 steps
Handheld Spectrum Analyzer ¸FSH10
Specifications apply under the following conditions: 15 minutes warm-up time at ambient temperature, specified environmental conditions met and calibration cycle adhered to. Data without tolerances: typical values.
Data designated as “nominal”: design parameters, i. e. not tested.
1)
80 V valid as of serial number 100900 (model 1145.5850.03) or 101600 (model 1145.5850.13); models 1145.5850.23, 1145.5850.06 and 1145.5850.26 all serial numbers.
2)
As of serial number 101362.
¸FSH3 ¸FSH6
Amplitude
Display range average noise level displayed to +20 dBm
Maximum permissible DC voltage at RF
input
50 V/80 V
1)
Maximum power 20 dBm, 30 dBm (1 W) for max. 3 minutes
Intermodulation-free dynamic range third-order IM products,
2 × –20 dBm, reference
level = –10 dBm
typ. 66 dB (typ. +13 dBm third-order intercept, IP3)
Displayed average noise level
10 MHz to 3 GHz
3 GHz to 5 GHz
5 GHz to 6 GHz
resolution bandwidth 1 kHz,
video bandwidth 10 Hz,
reference level
≤–30 dBm
<–105 dBm, typ. –114 dBm
–
–
<–105 dBm, typ. –112 dBm
<–103 dBm, typ. –108 dBm
<–96 dBm, typ. –102 dBm
With preamplifier
10 MHz to 2.5 GHz
2.5 GHz to 3 GHz
3 GHz to 5 GHz
5 GHz to 6 GHz
only models 1145.5850.03
2)
,
1145.5850.23, 1145.5850.06
and 1145.5850.26
<–120 dBm, typ. –125 dBm
<–115 dBm, typ. –120 dBm
–
–
<–120 dBm, typ. –125 dBm
<–115 dBm, typ. –120 dBm
<–115 dBm, typ. –120 dBm
<–105 dBm, typ. –110 dBm
Inherent spurious reference level
≤–20 dBm, f > 30 MHz,
RBW ≤ 100 kHz <–80 dBm <–80 dBm
Input related spurious
Up to 3 GHz
3 GHz to 6 GHz
Signal frequency minus –2.0156 GHz for
signal frequencies 2 GHz to 3.2 GHz
mixer level –40 dBm,
carrier offset >1 MHz
<–70 dBc (nominal)
–
typ. <–55 dBc
<–70 dBc (nominal)
<–64 dBc (nominal)
typ. <–55 dBc
2nd harmonic mixer level –40 dBm typ. <–60 dBc typ. <–60 dBc
Level display
Reference level –80 dBm to +20 dBm in steps of 1 dB
Display range 100 dB, 50 dB, 20 dB, 10 dB, linear
Display units
Logarithmic
Linear
dBm, dBµV, dBmV
with transducer also dBµV/m and dBµA/m
µV, mV, V, nW, µW, mW, W
with transducer also V/m, mV/m and µV/m
Traces 1 trace and 1 memory trace
Detectors auto peak, maximum peak, minimum peak, sample, RMS
with option ¸FSH-K3
installed
in addition average and quasi-peak
Level measurement error frequency >1 MHz,
at reference level down to
–50 dB, 20 °C to 30 °C
<1.5 dB, typ. 0.5 dB
11Handheld Spectrum Analyzer ¸FSH
¸FSH3 ¸FSH6
Markers
Number of markers or delta markers max. 6
Marker functions peak, next peak, minimum,
center = marker frequency,
reference level = marker level, all markers to peak
Marker displays normal (level), noise marker, frequency counter (count)
Trigger free-running, video, external
Audio demodulation AM (video voltage without AGC) and FM
Inputs
RF input N female
Input impedance
50
Ω
VSWR 10 MHz to 3 GHz
10 MHz to 6 GHz
typ. 1.5
–
–
typ. 1.5
Trigger/external reference input BNC female, selectable
Trigger voltage TTL
Reference frequency 10 MHz
Required level
from 50
Ω
10 dBm
Outputs
AF output 3.5 mm mini jack
Output impedance
Open-circuit voltage
100 Ω
adjustable up to 1.5 V
Tracking generator only models 145.5850.13,
1145.5850.23 and
1145.5850.26
Frequency range 5 MHz to 3 GHz 5 MHz to 6 GHz
Output level model 1145.5850.13
model 1145.5850.23
model 1145.5850.26
f < 3 GHz
f > 3 GHz
–20 dBm (nominal)
0 dBm/–20 dBm, selectable
–10 dBm (nominal)
–20 dBm (nominal)
Step attenuator only model 1145.5850.26
3
)
20 dB step attenuator is adjustable in 1 dB steps
Output impedance
50
Ω, nominal
Interfaces
RS-232-C optical interface
Baud rate 1200, 2400, 9600, 19200, 38400, 57600, 115200 baud
Power sensor 7-contact female connector (type Binder 712)
Handheld Spectrum Analyzer ¸FSH12
3)
Starting serial no. 100500.
Accessories
¸FSH3 ¸FSH6
Accessories
Power Sensors ¸FSH-Z1 and ¸FSH-Z18
Frequency range
¸FSH-Z1 10 MHz to 8 GHz
¸FSH-Z18 10 MHz to 18 GHz
VSWR
10 MHz to 30 MHz
30 MHz to 2.4 GHz
2.4 GHz to 8 GHz
8 GHz to 18 GHz
<1.15
<1.13
<1.20
<1.25
Maximum input power average power
peak power
(<10 µs, 1 % duty cycle)
400 mW (+26 dBm)
1 W (+30 dBm)
Measurement range 200 pW to 200 mW (–67 dBm to +23 dBm)
Signal weighting average power
Effect of harmonics
Effect of modulation
<0.5 % (0.02 dB) at harmonic ratio of 20 dBc
<1.5 % (0.07 dB) for continuous digital modulation
Absolute measurement uncertainty sine signals, no zero offset
10 MHz to 8 GHz
8 GHz to 18 GHz
15 °C to 35 °C
0 °C to 50 °C
15 °C to 35 °C
0 °C to 50 °C
<2.5 % (0.11 dB)
<4.5 % (0.19 dB)
<3.5 % (0.15 dB)
<5.2 % (0.22 dB)
Zero offset after zeroing <150 pW
Dimensions (W × H × D) 48 mm × 31 mm × 170 mm, connecting cable 1.5 m
Weight <0.3 kg
Directional Power Sensor ¸FSH-Z14
Frequency range 25 MHz to 1 GHz
Power measurement range 30 mW to 300 W
VSWR referenced to 50
Ω
<1.06
Power-handling capacity depending on temperature
and matching
(see diagram below)
100 W to 1000 W
Insertion loss <0.06 dB
Directivity >30 dB
Average power
Power measurement range
CW, FM, PM, FSK, GMSK
Modulated signals CF: ratio of peak envelope
power to average power
30 mW to 300 W
30 mW to 300 W/CF
Measurement uncertainty
25 MHz to 40 MHz
40 MHz to 1 GHz
sine signal,
18 °C to 28 °C, no zero
offset
4.0 % (0.17 dB) of measured value
3.2 % (0.14 dB) of measured value
Zero offset after zeroing ± 4 mW
Range of typical measurement error with
modulation
FM, PM, FSK, GMSK
AM (80 %)
2 equal-power CW carriers
EDGE, TETRA
if standard is selected on
the ¸FSH
0 % of measured value (0 dB)
±3 % of measured value (±0.13 dB)
±2 % of measured value (±0.09 dB)
±0.5 % of measured value (±0.02 dB)
13Handheld Spectrum Analyzer ¸FSH
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