6-4 RECEIVE ADJUSTMENT

Select an adjustment item using [] / [] keys, then set to the specified value using [] / [] keys on the connected PC’s keyboard.

ADJUSTMENT

ADJUSTMENT CONDITION

 

 

MEASUREMENT

VALUE

 

 

 

UNIT

 

LOCATION

 

 

 

 

 

 

 

 

 

 

 

 

RECEIVE

NOTE: “RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be

SENSITIVITY

 

adjusted properly.

 

 

 

 

[BPF (T1)]

 

 

 

 

 

 

 

1

• Channel

: CH 2

[MIC/SP]

 

Connect the SINAD meter

Minimum distortion

[BPF (T2)]

 

 

• Connect the SSG to the antenna connec-

jack

 

with an 8 load to the JIG

level

 

 

 

 

 

tor and set as;

 

 

 

cable.

 

 

 

Frequency

: 136.000 MHz

 

 

 

 

 

 

Level

: +20 dBµ(–87 dBm)

 

 

 

 

 

 

Modulation

: 1 kHz

 

 

 

 

 

 

Deviation

: ±3.5 kHz

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONVENIENT:

 

 

 

 

 

 

 

The “RECEIVE SENSITIVITY” can be adjusted automatically.

 

 

 

1: Put the cursor on “BPF ALL” and push [ENTER] key.

 

 

 

 

2: The connected PC tunes BPF’s to peak levels automaticaly.

 

 

 

 

 

 

S-METER

1

• Channel

: CH 2

Push the [ENTER] key on the connected PC’s keyboard to set

[RSSI]

 

• Connect the SSG to the antenna connec-

“S3” level.

 

 

 

 

tor and set as;

 

 

 

 

 

 

 

Frequency

: 136.000 MHz

 

 

 

 

 

 

Level

: +23 dBµ(–84 dBm)

 

 

 

 

 

 

Modulation

: 1 kHz

 

 

 

 

 

 

Deviation

: ±3.5 kHz

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

2

• Set the SSG as;

: –7 dBµ(–114 dBm)

Push the [ENTER] key on the connected PC’s keyboard to set

 

 

Level

“S1” level.

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

SQUELCH

1

• Channel

: CH 9

External

 

Connect an 8 speaker to

Set the [SQL] to the

[SQL]

 

• Close the squelch by adjusting the value of

speaker

 

the JIG cable.

value that the audio

 

 

[SQL] item on the CS-F3020 ADJ’s screen.

 

 

 

signals just appears.

 

 

• Connect the SSG to the antenna connec-

 

 

 

 

 

 

tor and set as;

 

 

 

 

 

 

 

Frequency

: 155.000 MHz

 

 

 

 

 

 

Level

: –15 dBµ(–122 dBm)

 

 

 

 

 

 

Modulation

: 1 kHz

 

 

 

 

 

 

Deviation

: ±3.5 kHz

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

 

†; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.

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Icom IC-F3022T, IC-F3023S, IC-F3022S, IC-F3021S, IC-F3021T, IC-F3023T service manual Receive Adjustment, Convenient

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