Transmit Adjustment - Icom IC-F3001 Service Manual Addendum

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 • No audio signals are
applied.
• Transmitting
FM DEVIATION 1 • CH.
( Narrow mode) • Transmitting
( Middle mode)*
2 • CH.
• Transmitting
( Wide mode) 3 • CH.
• Transmitting
CTCSS/DTCS 1 • CH.
DEVIATION • No audio signals are
applied.
• Transmitting
*; [EUR] versions only
All manuals and user guides at all-guides.com
CONDITION
: 4 • Connect an RF power meter to the
antenna connector.
: 5
: 6
: 7 1) Connect a modulation analyzer with an
oscilloscope to the antenna connector
through an attenuator.
2) Set the modulation analyzer as;
HPF
LPF
De-emphasis : OFF
Detector
: 8 1) Connect a modulation analyzer to
the antenna connector through an
attenuator.
: 9
2) Set the modulation analyzer as;
HPF
: 9
LPF
De-emphasis : OFF
Detector
3) Connect an audio generator to the MIC
line through the JIG cable. (See the
page 5-1)
1) Connect a modulation analyzer to
: 10
the antenna connector through an
attenuator.
2) Set the modulation analyzer as;
HPF
LPF
De-emphasis : OFF
Detector
OPERATION
: OFF
: 20 kHz
: (P-P)/2
: OFF
: 20 kHz
: (P-P)/2
: OFF
: 20 kHz
: (P-P)/2
5 - 6
ADJUSTMENT
VALUE
ITEM
[Power (Hi)] 5.0 W
[Power (L2)] 2.0 W
[Power (L1)] 1.0 W
Square
waveform
[BAL]
±2.05 to ±2.15
[MOD N]
kHz
±3.25 to ±3.35
[MOD Ratio]
kHz
±4.05 to ±4.15
kHz
[MOD Ratio]
±0.65 to ±0.75
kHz
[CTCSS/DTCS]