Aeroflex 2944B - Page 172

ACCEPTANCE TESTING
5-2
List of figures
Fig. 5-1 Carrier frequency accuracy ............................................................................................. 5-5
Fig. 5-2 RF level set up................................................................................................................. 5-7
Fig. 5-3 Attenuator accuracy test set up........................................................................................ 5-8
Fig. 5-4 Attenuator functional check ............................................................................................ 5-9
Fig. 5-5 Carrier harmonics & spurious check............................................................................. 5-10
Fig. 5-6 RF carrier leakage check ............................................................................................... 5-11
Fig. 5-7 Residual FM checks ...................................................................................................... 5-12
Fig. 5-8 Internal AM accuracy checks ........................................................................................ 5-13
Fig. 5-9 Internal FM accuracy checks......................................................................................... 5-15
Fig. 5-10 Audio generator level accuracy checks ....................................................................... 5-17
Fig. 5-11 Audio generator signal purity checks.......................................................................... 5-18
Fig. 5-12 Audio frequency meter check...................................................................................... 5-20
Fig. 5-13 Audio voltmeter level accuracy checks....................................................................... 5-22
Fig. 5-14 Audio oscilloscope check............................................................................................ 5-23
Fig. 5-15 Modulation meter FM ................................................................................................. 5-26
Fig. 5-16 Modulation analyzer — AM ....................................................................................... 5-28
Fig. 5-17 RF frequency meter..................................................................................................... 5-30
Fig. 5-18 RF spectrum analyzer checks ...................................................................................... 5-32
Fig. 5-19 RF broad band power meter checks ............................................................................ 5-34