Transmit Adjustment - Icom IC-F4001 Service Manual

5-3 TRANSMIT ADJUSTMENTS
1) Select an adjustment item using [↑]/[↓] on the PC's keyboard.
2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER].
TRANSCEIVER'S
ADJUSTMENT
TX OUTPUT 1 • CH.
POWER • Transmitting
(Hi power)
(L2 power) 2 • CH.
• Transmitting
(L1 power) 3 • CH.
• Transmitting
MODULATION 1 • CH.
BALANCE • Transmitting
FM DEVIATION 1 • CH.
( Narrow mode) • Transmitting
( Middle mode)* 2 • CH.
• Transmitting
( Wide mode) 3 • CH.
• Transmitting
CTCSS/DTCS 1 • CH.
DEVIATION • Transmitting
*; [EUR] versions only
CONDITION
: 4 • Connect an RF power meter to the
antenna connector.
: 5
: 6
: 7 • Connect a modulation analyzer with an
oscilloscope to the antenna connector
through an attenuator.
: 8 • Connect a modulation analyzer to the
antenna connector through an attenuator.
: 9
: 9
: 10 • Connect a modulation analyzer to the
antenna connector through an attenuator.
OPERATION
5 - 6
ADJUSTMENT
VALUE
ITEM
[Power (Hi)] 4.0 W
[Power (L2)] 2.0 W
[Power (L1)] 1.0 W
Square
waveform
[BAL]
±2.05 to ±2.15
[MOD N C]
kHz
±3.25 to ±3.35
[MOD M C]
kHz
±4.05 to ±4.15
[MOD W C]
kHz
±0.65 to ±0.75
[CTCSS/DTCS] kHz