PRESIDENT LINCOLN Modification Manual page 26

4 30 mV Mod.
5 Ditto
6 Mode: CW
No Mod.
7 Mode: AM
No Mod.
8 Ditto
9 1 kHz, 30mV
Modulation
10 1kHz, 1mV
Modulation
INDIC:
MOD
11 Mode: FM
1kHz, 30mV
Modulation
12 Mode: CW
No Mod.
Vol. : Max
VR104 Adjust VR104 for 32.5V reading on the RF VTVM.
VR106 Adjust VR106 so that the carrier leakage at USB and LSB
becomes minimum and almost equal.
VR103 Connect a SW between Pin 8 and 9 of the ACC connector.
With the SW turned on, adjust VR103 for 21W reading on the
Power meter.
VR107 Adjust VR107 for 10W reading on the RF power meter.
VR117 Adjust VR117 so that "9" LCD just lights on.
VR114 Adjust VR114 to obtain the 85% negative reading on the
oscilloscope.
VR115 Adjust VR115 so that "9" LCD just lights on.
VR105 Adjust VR105 for +/- 3kHz deviation reading on the FM
Linear Detector.
VR116 Connect a AF VTVM across a dummy load (8 Ohm) between
Pin 1 and Pin 2 of the ACC connector. With the SW turned
on, adjust VR116 for 0.4V negative reading on the AF VTVM.
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