IFR COM-120B Evaluation Manual page 6

Scope / DVM Input
AUDIO / DATA
(200 VRMS Max)
GEN OUT
External Mod
0 – 1.7 VRMS
source for radio
AUDIO / DATA under test
SINAD IN
(15mV – 15V)
DEMOD
External Audio
EXT MOD IN
OUT
Analysis
2 kHz / Vpk Narrow
10 kHz / Vpk Wide
Microphone
Input
Rev. 1.0 Page 6