Icom IC-M85

4-6
4-4 TRANSMIT ADJUSTMENTS
Select an adjustment item by pushing [↑]/[↓]/[←]/[→] on the PC's keyboard.1.
Set or modify the adjustment value as specified using [Space]/[BackSpace] on the PC's keyboard.2.
ADJUSTMENT
TRANSCEIVER'S
CONDITION
OPER ATION
ADJUSTMENT
ITEM
VALUE
TX OUTPUT
POWER
(High power)
1 Channel: 10•
Transmitting•
Connect the test equipment to the •
antenna connector as shown in
page 4-1.
Adjust the power supply voltage to •
7.2 V while transmitting.
[RF Power
(High)]
5 W
(Middle power)
2
[RF Power
(Middle)]
3 W
( Land High
power)*
1
3
[RF Power
(LMR High)]
1.75 W
(Low power)
4
[RF Power
(Low)]
0.75 W
DEVIATION
1 – Set the test equipment to:
HPF: OFF
LPF: 20 kHz
De-emphasis: OFF
Detector: (P–P)/2
( Narrow
bandwidth)
2 Channel: 11•
Transmitting•
Set the test equipment to:
Frequency: 1 kHz
Waveform: Sine wave
Level: 150 mV rms
[MOD
(Narrow)]
±2.10 kHz
±0.05 kHz
( Middle
bandwidth)*
2
3 Channel: 12•
Transmitting•
[MOD (Middle)]
±3.20 kHz
±0.05 kHz
(Wide bandwidth)
4 Channel: 13•
Transmitting•
[MOD (Wide)]
±4.10 kHz
±0.05 kHz
MODULATION
BALANCE
(Narrow)
1 Channel: 14•
Transmitting•
No audio signals applied to the JIG
cable.
[BAL (Narrow)]
Set to square
wave form
(Middle)*
2
2 Channel: 15•
Transmitting•
[BAL (Middle)]
(Wide)
3 Channel: 16•
Transmitting•
[BAL (Wide)]
CTCSS
DEVIATION
(Narrow)
1 Channel: 17•
Transmitting•
No audio signals applied to the JIG
cable.
[CTCSS
(Narrow)]
±0.34 kHz
±0.02 kHz
(Middle)*
2
2 Channel: 18•
Transmitting•
[CTCSS
(Middle)]
±0.55 kHz
±0.02 kHz
(Wide)
3 Channel: 19•
Transmitting•
[CTCSS
(Wide)]
±0.68 kHz
±0.02 kHz
DTCS DEVIATION
(Narrow)
Channel: 20•
Transmitting•
No audio signals applied to the JIG
cable.
[DTCS
(Narrow)]
±0.34 kHz
±0.02 kHz
(Middle)*
2
Channel: 21•
Transmitting•
[DTCS
(Middle)]
±0.55 kHz
±0.02 kHz
(Wide)
Channel: 22•
Transmitting•
[DTCS (Wide)]
±0.68 kHz
±0.02 kHz
VOX
1 Channel: 23• Set the VOX function ON.•
Set the test equipment to:•
Frequency: 1 kHz
Level: 40 mV rms
– Verify that the
transceiver is
transmitting,
and the status
indicator lights
red.
ATIS DEVIATION*
2
1 – Set the test equipment to:
HPF: OFF
LPF: 20 kHz
De-emphasis: OFF
Detector: (P–P)/2
– –
ATIS (1300 Hz)
Channel: 24•
Transmitting•
Select "ATIS" item to 1300 Hz. – ±1.3 kHz ±10%
(Verify)
ATIS (2100 Hz)
Channel: 25•
Transmitting•
Select "ATIS" item to 2100 Hz. ±2.1 kHz ±10%
(Verify)
*
1
For only [USA] version. *
2
For only [FRG] version.