Icom IC-F3GT Service Manual

5 - 6
1
1
2
1
1
• Operating frequency:
400.000 MHz
A
440.000 MHz B
470.000 MHz C
490.000 MHz D, E
• High/Low switch : Low
• Connect the RF power meter or 50 Ω
dummy load to the antenna connector.
• Transmitting
• Operating frequency:
415.000 MHz [EUR] of
A
430.000 MHz [OTHER] of A
455.000 MHz [EUR] of B
470.000 MHz [OTHER] of B
500.000 MHz C
512.000 MHz D
520.000 MHz E
• High/Low switch : Low
• Transmitting
• High/Low switch : High
• Transmitting
• Operating frequency:
400.000 MHz
A
440.000 MHz B
470.000 MHz C
490.000 MHz D, E
• High/Low switch : Low
• Connect the audio generator to the
[MIC] jack and set as:
1.0 kHz/150 mVrms
• Set the FM deviation meter as:
HPF : OFF
LPF : 20 kHz
De-emphasis : OFF
Detector : (P–P)/2
• Transmitting
• Operating frequency:
430.000 MHz
A
470.000 MHz B
500.000 MHz C
512.000 MHz D
520.000 MHz E
• High/Low switch : Low
• No audio applied to the [MIC] jack.
• DTCS code : 007
• Transmitting
REFERENCE
FREQUENCY
[TXF]
OUTPUT
POWER
[POWER(LO)]
[POWER(HI)]
FM
DEVIATION
[MOD]
DTCS WAVE
FORM
[DTCS BAL]
Top
panel
Top
panel
Top
panel
Top
panel
Loosely couple a frequnecy
counter to the antenna connec-
tor.
Connect an RF power meter to
the antenna connector.
Connect an FM deviation meter
to the antenna connector
through the attenuator.
Connect an FM deviation meter
with an oscilloscope to the
antenna connector through an
attenuator.
400.0000 MHz
A
440.0000 MHz B
470.0000 MHz C
490.0000 MHz D, E
1.0 W
4.0 W
±3.9 kHz*
1
„
±3.2 kHz ˜
±1.95 kHz*
2
ˆ
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
5-3 SOFTWARE ADJUSTMENT
Select an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.
Set to flat wave
form
A: 400–430 MHz B: 440–470 MHz C: 470–500 MHz D: 490–512 MHz E: 490–520 MHz
ˆ: N-type „: W-type ˜: M-type
*
1,
*
2
W/N-type must be adjusted both *
1
and *
2
on the FM DEVIATION ADJUSTMENT.

Icom IC-F3GT Specifications

General

Brand	Icom
Model	IC-F3GT
Category	Transceiver
Language	English