Icom IC-80AD - SPECIFICATIONS

5 - 3
5-2 FREQUENCY ADJUSTMENT
Select an adjustment item using [2] / [8], then set the adjustment value as specifi ed using [DIAL].
ADJUSTMENT
ADJUSTMENT
ITEM
OPERATION VALUE
REFERENCE
FREQUENCY
[FR]
1 1) Set the power supply voltage to 7.4 V.
2) Connect an RF power meter to the antenna connector.
3) Loose couple a frequency counter to the antenna connector.
4) While transmitting, adjust the frequency using [DIAL], then push
[BAND] to store the adjustment value.
440.0000
MHz
(±200 Hz)
5-3 IDLING CURRENT ADJUSTMENT (at 5.0 V)
Select an adjustment item using [2] / [8], then set the adjustment value as specifi ed using [DIAL].
ADJUSTMENT
ADJUSTMENT
ITEM
OPERATION VALUE
DRIVE AMP
IDLING CURRENT
[ID5]
1 1) Set the power supply voltage to 5.0 V.
2) Connect an RF power meter to the antenna connector.
3) Connect a multimeter between the power supply and transceiver.
4) Set the item [IP5] to "00."
–
[VHF BAND]
2• While transmitting, adjust the idling current using [DIAL], then
push [BAND] to store the adjustment value.
180–230
mA
[UHF BAND]
3 150–200
mA
FINAL AMP
IDLING CURRENT
[IP5]
1 1) Set the power supply voltage to 5.0 V.
2) Connect an RF power meter to the antenna connector.
3) Connect a multimeter between the power supply and transceiver.
–
[VHF BAND]
2• While transmitting, adjust the idling current using [DIAL], then
push [BAND] to store the adjustment value.
200–300
mA
[UHF BAND]
3
NOTE: When "IDLING CURRENT" is adjusted, "TRANSMIT POWER" must be re-adjusted too.
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