PRESIDENT Mc KINLEY US 12/24, Service Manual, Page: 10 / 65

6 USB
Channel 20
TX mode
with modulation
0,4KHz&2,5KHz
(30mV RMS)
RT202 Adjust RT202 to reach
11Wpep ± 0,5W on the RF power
meter.
7 USB
Channel 20
TX mode
without modulation
RT207 Connect RF probe to TP 201.
Adjust RT 207 to minimum reading
on oscilloscope.
8 AM
Channel 20
TX mode
without modulation
RT203 Adjust RT203 to reach 3,8W ±
0,1W on the RF power meter.
9 AM
Channel 20
TX mode
1,25Khz 30mV
RT206 Adjust RT206
to 90% ± 3% modulation
10 AM
Channel 20
TX mode
without modulation
RT201 Adjust RT201
to reach SRF 9 displayed
on the SRF meter.