Icom IC-2200H Service Manual page 56

Feb. 2010
5-3 FREQUENCY AND TRANSMIT ADJUSTMENTS
1) Select an adjustment item using [BANK]/[V/MHz].
2) Set or modify the adjustment value as specifi ed using [DIAL], and then push [S.MW] to store the value.
ADJUST- TRANSCEIVER'S
MENT CONDITION
REFERENCE 1 • Frequency : 146.0 MHz
FREQUENCY • Transmitting
REFERENCE 1 • Frequency : 146.0 MHz
VOLTAGE • Receiving
TX OUTPUT 1 • Frequency : 146.0 MHz
POWER • Transmitting
( High power)*
( Middle 2 • Frequency : 146.0 MHz
power)* • Transmitting
( Middle-low 3 • Frequency : 146.0 MHz
power) • Transmitting
(Low power) 4 • Frequency : 146.0 MHz
• Transmitting
PROTECT 1 • Frequency : 146.0 MHz
VOLTAGE • [High]/[Low] switch
• Transmitting
ANALOG 1 • Frequency : 146.0 MHz
DEVIATION • Mode
• Transmitting
DIGITAL 1 • Frequency : 146.0 MHz
DEVIATION • No audio signal is applied
to the [MIC] jack.
• Transmitting
DTCS 1 • Frequency : 146.0 MHz
WAVEFORM • Transmitting
DIGITAL 1 • Frequency : 146.0 MHz
REFERENCE • No audio signal is applied
DEVIATION to the [MIC] jack.
• Transmitting
*; Not necessary for [IC-2200-T].
(Replacement page)
• Loosely couple a frequency counter to
the antenna connector.
• Connect an RF power meter to the
antenna connector.
• Connect an RF power meter to the
antenna connector.
: High
1) Connect an audio generator to the
: Wide [MIC] jack and set it as;
Frequency
Level
2) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as;
HPF
LPF
De-emphasis : OFF
Detector
• Connect a modulation analyzer to
the antenna connector through an
attenuator.
• Connect a modulation analyzer with an
oscilloscope to the antenna connector
through an attenuator.
• Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as;
HPF
LPF
De-emphasis : OFF
Detector
OPERATION
–
: 1 kHz
: 80 mV rms [USA]
20 mV rms
Other than [USA]
: OFF
: 20 kHz
: (P-P)/2
: OFF
: 20 kHz
: (P-P)/2
5 - 3
ADJUSTMENT
VALUE
ITEM
146.000000 MHz
[Fr]
±500 Hz
[rE] Push [S.MW]
52 W
[KOR/KOR-1]
[PO]
67 W
Except [KOR/KOR-1]
22 W
[IC-2200-T]
[PO+MID]
25 W
Except [IC-2200-T]
12 W
[THA/THA-1]
[PO+MID+LOW]
10 W
Except [THA/THA-1]
[PO+LOW] 5 W
[PU] Push [S.MW]
[dE] ±4.6 kHz
[dE+DIGITAL] ±1.25 kHz
Set to square
waveform
[dt]
[dt+DIGITAL] ±0.85 kHz