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Icom IC-F211 Service Manual

Icom IC-F211
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5 - 6
*The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.
SOFTWARE ADJUSTMENT – continued
Select an operation using [] / [] keys, then set specified value using [] / [] keys on the connected computer keyboard.
Minimum distortion
level
Set SQL level to
close squelch.
Then set SQL level
at the point where
the audio signals
just appears.
1
1
1
2
Operating freq. : 400.000 MHz A
440.000 MHz B
IF bandwidth : Wide
Connect a standard signal generator to
the antenna connector and set as:
Frequency : 400.000 MHz
A
440.000 MHz B
Level : 10 µV* (87 dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz [N/W]
±2.8 kHz [N/M]
Receiving
Operating freq. : 415.000 MHz
A
465.000 MHz B
IF bandwidth : Narrow
Connect an SSG to the antenna con-
nector and set as:
Frequency : 415.000 MHz
A
465.000 MHz B
Level : 0.2 µV* (121 dBm)
Modulation : 1 kHz
Deviation : ±1.75 kHz
Receiving
Operating freq. : 400.000 MHz A
440.000 MHz B
IF bandwidth : Wide
Connect an SSG to the antenna con-
nector and set as:
Frequency : 400.000 MHz
A
440.000 MHz B
Level : 14 µV* (84 dBm)
Modulation : 1 kHz
Deviation : ±3.5 kHz [N/W]
±2.8 kHz [N/M]
Receiving
Set an SSG as:
Level : 0.45 µV* (114 dBm)
RX
SENSITIVITY
[BPF T1],
[BPF T2]
SQUELCH
LEVEL
[SQL]
S-METER
[S-METER]
(S3 LEVEL)
(S1 LEVEL)
MAIN
Rear
panel
Connect a SINAD meter with a
4 load to the external [SP]
jack.
Connect a SINAD meter with a
4 load to the external [SP]
jack.
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
CONVENIENT:
The BPF T1BPF T2 can be adjusted automatically.
q-1: Set the cursol to BPF ALL on the adjustment program and then push [ENTER] key.
q-2: The connected PC tunes BPF T1, BPF T2 to peak levels.
or
w-1: Set the cursol to BPF T1 or BPF T2 as desired.
w-2: Push [ENTER] key to start tuning.
w-3: Repeat w-1 and w-2 to perform additional BPF tuning.
Adjusting S3 and S1s S-meter level automatically when
push the return key on the key board.
A: 400430 MHz version for [F210], [F211] B: 440490 MHz version for [F210], [F211], [F221]

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Icom IC-F211 Specifications

General IconGeneral
BrandIcom
ModelIC-F211
CategoryTransceiver
LanguageEnglish

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