TM 11-6625-1696-12
Figure 3-8. Frequency Multiplier Test Fixture TS-3824/GRM-95(V)2.
3-53. Test Fixture Bandpass Filter
tuning shaft control knob to rotate the shaft of the AUT
TS-3825(V)IGRM-95(V)2
in dependently of the calibrated dial control knob. The
tuning shaft control knob is turned to preset the AUT to
a position corresponding to a desired frequency. The
The AUT is placed in position against the retaining plate
locking detent is pressed in and the calibrated dial
taking care to engage the two pins on the AUT into the
control knob turned to set the calibrated dial to the same
two holes in the retaining plate. The two spacers are
preset frequency. Releasing the locking detent keeps
used to locate and stabilize the AUT. The AUT is then
the calibrated dial locked in a preset position. The
locked in position by the retaining clamp. The hole in
locking knob is then turned clockwise locking the two
the baseplate is to facilitate attachment of the test
control knobs together. With the two control knobs
cables to the AUT. The shaft of the AUT is connected
locked together, adjustment of the calibrated dial by the
to the flexible drive shaft of the test fixture by two
tuning shaft control knob can be achieved by releasing
retaining screws. The initial setting of the drive shafts is
the locking detent. Any subsequent adjustment of the
achieved by turning the locking knob counterclockwise.
tuning shaft control knob will now
Loosening the locking knob in this manner allows the
3-27
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