Figure 3-8. Channel Gain-Bandwidth Test Setup.
This is the upper reference level.
(1) After the test setup is made using Test
set to 12 dB) and mark this trace also on the
permit a 15- minute warmup period.
This is the lower reference level. The test equipment is
frequency band 7.20 to 7.80 GHz. Set frequency
(6) Remove the Test Reference Connection
markers at 7.25 and 7.75 GItz.
and make the Test Connections. Connect CN- 1367/U
frequencies with FR-194/U.
to Port 3 of input Waveguide Switch 3A2 and connect
(3) Set CN-1367/U at 10 dB.
VG-1054/U to Port 3 of output Waveguide Switch 3A3.
(4) Set AN/USM-273 for maximum sensitivity
and obtain a convenient reference trace on the