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Page Title:
Synchronizer-Transmitter SN-487( )/AWG-9 |
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|  MIL-T-81785C(M)
(1)
Power. Measure the CWI driver power output to an accuracy
of
0.6 dB in the region of +17 dBm.
Frequency. Measure all channel frequencies to an accuracy
(2)
of - 1 kHz at X-band.
Modulation. AIM-7E/7F
(3)
(a) Measure modulation frequencies of less than 1 kHz
to an accuracy of
0.5 Hz.
(b) Measure modulation frequencies greater than 100 kHz
to an accuracy of
25 Hz.
(c) Measure modulation indices to an accuracy of
S
percent for indices between 0.0 and 30.
(4)
FM and AM noise measurement
(a) FM noise to
2 dB
3 dB.
(b) AM noise to
3.4.1.2 Synchronizer-Transmitter SN-487( )/AWG-9. The RFTS shall provide the
capability for performing the following tests on the synchronizer-transmi tter.
a.
BIT
(1) Measure frequency of 6 Hz Monitor signal to an accuracy of
0.1 Hz.
(2) Measure amplitude of 6 Hz Monitor signal to an accuracy of
5 percent in the region of 6 V.
(3) Measure BIT pulse repetition frequency (PRF) to an accuracy
1 part in 300 kHz in the region of 300 kHz.
(4) Measure the amplitude of the BIT PRF pulses to an accuracy
5 percent in the region of 6 V, and the rise and fall
of
5 percent.
times to an accuracy of
b.
Output command signals
(1) Measure the amplitude of the output logic signals to an
accuracy of
5 percent.
(2) Measure the rise and fall times to an accuracy of
5
percent.
(3) Measure the pulse repetition frequencies to an accuracy
of
1 part in 300 kHz.
(4) Measure the pulse width of the transmitter gate signal
100 nanoseconds (nsec) in the vicinity
to an accuracy of
of 50 usec.
(5) Measure the timing of all command signals with respect
to transmitter gate, or equivalent, to an accuracy of
100 nsec.
c.
Pulse compression function tests
Measure the pulse compression
(1) Pulse compression gain.
1 dB.
gain to an accuracy of
-11-
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