
The
only
counter
you911
need
for
documenting
and
troubleshooting
broadcast,
FC51
I
GHz
Frequency
2-way,
Counter
&
digital
systems.
Covers
ly
the
with
from
FCC
proportionately-controlled
Stable
the FC51 to
on
FC51 for Interlerencefree
Automatic
regdlngs:
that's
shifting.
Precisely
audlble
tones,
all directly
shifting
matically
ranges.
Stable readlngs
fms:
sensitivity
control,
reaches
Enables you
frequency
Measure
average sensltlvity
Hz
with pick-up loop. 100 millivolt average
tivity on
means
Check
worrj
of defectlve crystals. You can check crystals
in seconds with
10
Hz
at
better
way:
a
0
specs at all times. Kept accurate
than
Superaccuracy
maximum
to
40°C,
means that
readings
a
through
high
transmitter
voltage
a
TV
1
FCC
requirements all
af
of
2
PPM
wen.
anywhere:
site
cage
and stltl
readinas.
GHz
cantlnows-
.5
pads per milllon,
change
you
will be within
You
or even place it
-
declmal provldes
Slmply
push
the
test
what
you
get with automatic decimal
measure
signals:
VTR
spe&s,
wlth
at
all.
switched
To stabiZlze complex waveform readlng,
is
so
threshold sensltivlty level
when other counters
virtually
to
100
MHz
50
ohm input, from
ctsan,
crystals
about
You
etc,,
to
no calculations or decimal
Resolution multiplier
In
on
on
even
reduced wll h sensitivTty
only highest amplitude signal
to
read signals
any
on
1
assures low level signal traclng
interference-free
megohm
Instantly:
the frequency
the
FC51
you
audlo
can
two Yowest frequency
-01
and
check
Hertz
complex
of
more than one
won't.
signal:
input from
10
MHz
25
signal
You
belng
off
by
slmply
per year,
can
take
rely
on
the
ell
direct
want
and
sub-
squelch
resolution,
Is
autw
warn
adjust
of
FC51.
rnllllvolts
senst-
to
1
GHz,
plck
up.
needn't
because
Inserting
by
10
the
crystal into the holder and pushlng
Crystal pushbutton
fundamental frequency directly on
Only
Sencore
with
this
Important test.
Includes all
FCSI
t
GHz
when you receive It. If
plug the
you
are in a vehlcle, take along
volt clgar lighter adaptor and cable and monitor
the
wish
signal, mnnect the supplled
Antenna into eilher the
input jack
readlng.
Handy
the
super accurate
frequency, readily avallable at the rear
FC51, for calibration
to
calibrate lower quality frequency counters,
or anywhere a frequency standard comparison
is needed.
No
more
Exchangeable clock
only
FC5t
send In the entire counter. You simply
Frequency Counter is
line
fmquency
to monitor a station with
and
frequency
down
from
Soncore, lets
in only
and
reading the crystal's
frequency counters provide
needed
cord into any 115
aecessarles:
you
In
any
remote area.
50
adjust the antenna for a stable
standard:
10
MHz
checks
time
for
module
minutes.
you
There is no
tha
ready
are on the
VAC
the
supplied
a
relatively
AN2?9
ohm
or
You
buffered,
against
recalibration:
program,
recalibrate your
the
display.
you
Your
to
go
bench,
outlet.
12
If
you
weak
Adjustable
1
megohm
can
use
clock
of
the
WWV,
or
available
need
to
pull
out
the
clock module and return
for a calibration check, order a new module,
and
get
or
the tlme
certificate shows that module
brated
your
be
If
you own
Genwal:
srwt
KQ
~upplled
Measure
small
optional
Opt10nal
50 Ohm
on
millivolt
the
credit when your module is returned,
sign
up for
the
interval
to
WWV
FC51
FCC
accurate to protect
a
Vhnylclad
handla
5%''
J 50
onrn
ma
clgwllghler
special exchange service
you
request.
lo
prove
is right
on
frequency. You'll always
Sencore FC51.
ateat
ce~l
x
8"
u
9"
rnsgahm
amptor
HWD
input
-
1
extremely
signals
amplifier
band
millivolts
monitor outputs
PL207
low-level
senslthity:
Amplifier,
input
for
1
first
weak
Mqohrn
of
sensitivity.
time or use with
Pick-Up Loop
signals.
WBA52,
cable
input
on
to
signal
a
it
to
Special
(or
your
wtth
x
Watta
fC51)
FCC
FCC
&urninurn
20 x 23
115
VAC
to the
(11
jacks.
&
with
Optional
($296)
increase sensitivity
pickup.
to
produce less
Read
frequency counter for
to
detect
30
connects into
Can
communication
AN210
exceptionally
the
factory
at
Included
Is cali-
Inspector
license if
pulal
8%
or
12
dB
be used
Iba
van
wnh
Wide-
to
than
md
13
crn.)
Antenna or
3
1