TM 11-6625-1696-12
Figure 3-11. Bandpass Filter Test Fixture TS-3827/GRM-95(V)2.
3-56. Test Fixture, Radio Frequency Amplifier
mechanism meshes with the flexible shaft disk. The
TS-3828/GRM-95(V)2
flexible shaft disk is connected to the tuning control
through a chain driven tuning mechanism. The AUT is
a. The swiveled mounting block of the test fixture
secured to the retaining block by a knurled thumb
retaining screw.
The swiveled mounting block is
provides support to the rear of an assembly under test,
swiveled into position to secure the rear of the AUT.
as well as directs air over the output tubes. The
The swiveled mounting block also contains an air hose
swiveled mounting block is secured by a locking screw.
clamp. The air hose clamp has a corrugated inside
The screw is loosened to allow the mounting block to
surface which prevents the air hose from being
swivel on a pivot to facilitate the mounting on an AUT.
b. The AUT is positioned on the test fixture so that
accidently disconnected. The air hose is a component
of
the two locating pins on the unit engage holes in the
retaining block adjacent to J3 (fig. 3-12), and the tuning
3-31
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