IFR FM/AM-1200A

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Title Page
RF Signal GE-ner<1tor Operation CSimplexl .................. 4-34
General ........................................................ 4-35
Signal Generator Operation (Simplex) ..................... 4-36
Generating AM or FM Modulated RF Signals ................. 4-36
Externally Modulating RF Signal Generator ............... 4-38
Voice Modulating RF Signal Generator ..................... 4-38
Variable Generate ............................................ 4-39
Measuring UUT Receiver SINAD Sensitivity ................. 4-39
Duplex Operation ............................................. 4-40
General ........................................................ 4-41
Duplex Testing Using Separate Transmit/Receive Lines
(Full Duplex Operation) (FM/AM-1200A Only) .............. 4-41
0 f f - t h e - A i r D u p 1 e x T e s t i n g ( F t~ I A ~1 - 1 2 0 0 A 0 n l y ) ........... 4 - 4 2
Duplex Testing Using Common Transmit/Receive Line
(Half-Duplex Operation) (FM/AM-1200 A Only) ............. 4-42
Duplex Testing CFM/AM-1200A Only) ......................... 4-42
Duplex Generate Mode CFM/AM-1200A Only) .................. 4-43
Selecting "Duplex High" or "Duplex Low··
(FM/AM-1200S Only) ........................................... 4-43a
Duplex Testing Methods (FM/AM-1200S Only) ............... 4-43a
Duplex Test (FM/AM-1200S Only) ............................. 4-43c
D u p l e x G e rr e r a t e H o d e ( F M I A 11 - l ~ 0 0 S 0 n l y ) .................. 4 ·· 4 :c. d
Oscilloscope Operation ...................................... 4-44
General ........................................................ 4-45
External Oscilloscope Operation ........................... 4-45
Internal Oscilloscope Operation ........................... 4-45
Residual Distortion .......................................... 4-46
Tone Generator ................................................ 4-46
S p e c t r u m A 11 a l v z " r 0 p e r a t i •J n · F 1·1 I .:, t·l - l 2 0 r1 S 0 11 l y ) ......... 4 - 4 7
General ........................................................ 4-47
Spectrum Analyzer Operation ................................ 4-49
Tone Generator Operation ................................... 4-49
Basic RS-232 Operation ...................................... 4-50
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