Frequency Adjustments; Transmit Adjustments - Icom IC-A16 Service Manual

4-2 FREQUENCY ADJUSTMENTS

1) Select an adjustment item by pushing [CLR]/[MR].
2) Set or modify the adjustment value as specified by push [▲]/[▼], and then push [ENT].
ADJUSTMENT
ADJUSTMENT
ITEM NAME
REFERENCE
1
FREQUENCY

4-3 TRANSMIT ADJUSTMENTS

1) Select an adjustment item by pushing [CLR]/[MR].
2) Set or modify the adjustment value as specified by push [▲]/[▼], and then push [ENT].
ADJUSTMENT
ADJUSTMENT
ITEM NAME
TX OUTPUT 1
POWER
2
3
MODULATION
1
(Maximum)
2
3
(Standard) 4
5
6
TRANSCEIVER'S
CONDITION
FR
• Frequency: 136.975 MHz
• Transmitting
TRANSCEIVER'S
CONDITION
RF • Frequency: 118.000 MHz
• Transmitting
• Frequency: 127.500 MHz
• Transmitting
• Frequency: 136.975 MHz
• Transmitting
MM
• Frequency: 118.000 MHz
• Transmitting
• Frequency: 127.500 MHz
• Transmitting
• Frequency: 136.975 MHz
• Transmitting
M3 • Frequency: 118.000 MHz
• Transmitting
• Frequency: 127.500 MHz
• Transmitting
• Frequency: 136.975 MHz
• Transmitting
OPERATION
• Connect the RF power meter to the
antenna connector.
• Loosely couple the frequency
counter to the antenna connector
• No audio applied to [MIC].
OPERATION
• Attach the fully charged battery
pack (7.2 V).
• Connect the RF power meter to the
antenna connector.
• No audio applied to [MIC].
• Attach the fully charged battery
pack (7.2 V).
• Connect the modulation analyzer to
the antenna connector through the
30 dB attenuator, and set it to:
HPF: OFF
LPF: 20 kHz
De-emphasis: OFF
Detector: (P–P)/2
• Connect the audio generator to
[MIC], and set it to:
Frequency: 1 kHz
Waveform: Sine wave
Level: 200 mV rms
• Set the audio generator as:
Level: 20 mV rms
4-4
VALUE
136.975 MHz
(±100 Hz)
VALUE
1.8 W
90% (±2%)
30% (±2%)