TB 9-6625-2057-35
Test instrument
Frequency counter indications
RANGE
Frequency
switch settings
dial settings
Min
Max
X1
20
19.4
Hz
20.6
Hz
X1
50
48.5
Hz
51.5
Hz
X10
5
48.5
Hz
51.5
Hz
X10
20
194
Hz
206
Hz
X10
50
485
Hz
515
Hz
X100
5
485
Hz
515
Hz
X100
20
1940
Hz
2060
Hz
X100
50
4850
Hz
5150
Hz
X1K
5
4850
Hz
5150
Hz
X1K
20
19.4
kHz
20.6
kHz
X1K
50
48.5
kHz
51.5
kHz
X10K
5
48.5
kHz
51.5
kHz
X10K
20
194.0
kHz
206.0
kHz
X10K
50
485.0
kHz
515.0
kHz
X10K
561
543.2
kHz
576.8
kHz
1Not
included on all models.
b. Adjustments
(1) Set RANGE switch to X10K, FREQ dial to 5, and VERNIER control to midrange.
(2) Adjust C8 (fig. 4) for a 50-kHz indication on frequency counter (R).
(3) Set FREQ dial to 56 and adjust C15 (fig. 4) for a 560 kHz indication on
frequency counter.
NOTE
On models that do not include 56 on FREQ dial, set FREQ
dial to 50 and adjust C15 (fig. 4) for a 500 kHz indication on
frequency counter (R).
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