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TM 11-5805-387-34-2
MODULE UNDER TEST
TEST EQUIPMENT
TEST POINT
MODEM SWITCH SETTING
INDICATION
3 TRANSMITTER MODULE A3
TS-799A/UGM-1, AN/USM-207
Transmitter-internal NORM/
REV switch at NORM
1. 221.0-KHz OSC - A1J1
Any setting
221.0 kHz + 2Hz
2. 227.8-KHz OSC- A1J1
Any setting
227.8 kHz + 2Hz
3. OUTPUT
850 HZ
Space: 2,425 Hz + 25
Mark: 1,575 Hz 25
85 HZ or 85 HZ DIVERSITY
Space: 2,847.5 Hz 2
Mark: 2,762.5 Hz + 2
85 HZ + VOICE
Space: 2,847.5 Hz 2
Mark: 2,762.5 Hz 2
VOICE
200-2,400 Hz
4. MIXER OSC - A2J3
850 HZ
26,050 Hz
85 HZ DIVERSITY
23,800 Hz
4 RECEIVER MODULE A4
TS-799A/UGM-1, AN/USM, ME-26B/U
1. DISCR DRIVER 1-A1J1
850 HZ
Space: 2,380 Hz2Hz
Mark: 3,230 Hz 2Hz
85 HZ DIVERSITY
Space: 2,847.5 Hz 2
Mark: 2,762.5 Hz 2
2. DISCR DRIVER 2 - A2J2
85 HZ, 85-HZ
Space: 2,847.5 Hz +2
DIVERSITY
Mark: 2,762.5 Hz 2
3. 2805-HZ NSK- A2J1
85 HZ, 85 HZ
Space: 2,847.5 Hz 2
DIVERSITY, 85 HZ
Mark: 2,762.5 Hz 2
+ VOICE
4. DISCR AMPL- A1J2
Any setting
Space: (Take reading
A1J3
between J3 and ground;
J2 and ground) J3 voltage
higher than J2
Mark: J2 voltage higher
than J3
5 LOOP BATTERY MODULE A5
ME-26B/U, TS-799A/UGM-1
1. SEND PULSE
Any setting
0.6 volts min
2. RECEIVE PULSE
Any setting
8.0 volts min
2-26
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