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5 - 5
1
1
2
3
1
2
1
• Operating frequency:
470.000 MHz
A
469.550 MHz
B
467.725 MHz
C
446.00625 MHz
D
• High/Low switch
: Low
• Connect the RF power meter or 50
Ω
dummy load to the antenna connector*
1
.
• Transmitting
• Operating frequency:
440.000 MHz
A
462.550 MHz
B
,
C
446.00625 MHz
D
• High/Low switch
: High
• Transmitting
• High/Low switch
: Low2
• Transmitting
• High/Low switch
: Low1
• Transmitting
• Operating frequency:
455.000 MHz
A
466.050 MHz
B
465.138 MHz
C
• High/Low switch
: Low1
• Channel spacing
: Wide
• 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:
455.000 MHz
A
466.050 MHz
B
465.138 MHz
C
446.00625 MHz
D
• Channel spacing
: Narrow
• Transmitting
• Operating frequency:
455.000 MHz
A
466.050 MHz
B
465.138 MHz
C
446.00625 MHz
D
• High/Low switch
: Low1
• No audio applied to the [MIC] jack.
• DTCS code
: 007
• Transmitting
REFERENCE
FREQUENCY
[TXF]
OUTPUT
POWER
[POWER(Hi)]
[POWER(L2)]
[POWER(L1)]
FM
DEVIATION
(Wide)
[MOD W]
(
A
,
B
,
C
only)
(Narrow)
[MOD N]
DTCS WAVE
FORM
[DTCS BAL]
Top
panel
Top
panel
Top
panel
Top
panel
Loosely couple a frequnecy
counter to the antenna connec-
tor*
1
.
Connect an RF power meter to
the antenna connector*
1
.
Connect an FM deviation meter
to the antenna connector*
1
through the attenuator.
Connect an FM deviation meter
with an oscilloscope to the
antenna connector*
1
through an
attenuator.
470.0000 MHz
A
469.5500 MHz
B
467.7250 MHz
C
446.0062 MHz
D
4.0 W
A
,
C
2.0 W
B
1.5 W
D
2.0 W
A
,
B
,
C
1.5 W
D
1.0 W
±4.10 kHz
(except
D
)
±2.10 kHz
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
: [F21], [F21S], [F22] and [F22S],
B
: [F21BR],
C
: [F21GM],
D
: [F22SR]
*
1
In case of IC-F22SR, instead of the antenna connector, connect to the J7 as shown page 5-3.
Summary of Contents for IC-F11
Page 1: ...SERVICE MANUAL VHF TRANSCEIVERS...
Page 28: ...9 5 9 2 SW A AND SW B UNITS TOP VIEW SW A UNIT F1 Q1 DS1 B5603C SW B UNIT F1 Q1 DS1...
Page 37: ......
Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13806IZ C1V 2001 Icom Inc...
Page 39: ...SERVICE MANUAL UHF TRANSCEIVERS...
Page 68: ...9 5 9 3 SW A AND SW B UNITS TOP VIEW SW A UNIT F1 Q1 DS1 B5603C SW B UNIT F1 Q1 DS1...
Page 77: ......
Page 78: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13806IZ C1U 2001 Icom Inc...