Icom IC-F3GS Marine Radio User Manual


 
5 - 6
1
2
1
2
1
1
• Operating frequency:
136.000 MHz (L-band)
146.000 MHz (H-band)
• High/Low switch : Low
• Connect the RF power meter or 50
dummy load to the antenna connector.
• Transmitting
• Transmitting
• Operating frequency:
136.000 MHz (L-band)
146.000 MHz (H-band)
• High/Low switch : Low
• Transmitting
• High/Low switch : High
• Transmitting
• Operating frequency:
136.000 MHz (L-band)
146.000 MHz (H-band)
• 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:
143.000 MHz (L-band)
160.000 MHz (H-band)
• 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.
136.00000 MHz
(L-band)
146.00000 MHz
(H-band)
136.001360 MHz
(L-band)
146.001460 MHz
(H-band)
1.0 W
5.0 W
±4.1 kHz (W-type)*
1
±3.3 kHz (M-type)
±2.0 kHz (N-type)*
1
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
*
1
W/N-type must adjust both (W-type) and (N-type).