Icom IC-80AD Service Manual page 25

Vhf/uhf digital transceiver

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Instruction manual (188 pages)

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Table Of Contents

Table of Contents

5-11 RECEIVE SENSITIVITY ADJUSTMENTS

1) Select an adjustment item (band) using [2] / [8].

2) Set the SSG as speciﬁ ed (frequency, deviation and output level).

3) Push the [BAND] to adjust (automatic) and store the adjustment value.

ADJUSTMENT

ITEM

RECEIVE

NOTE:

SENSITIVITY

[30.1 MHz*]

[49.9 MHz*]

[50.1 MHz*]

[75.9 MHz*]

[76.1 MHz*]

[90.2 MHz*]

[117.9 MHz*]

[118.1 MHz*]

[146.1 MHz*]

[173.9 MHz*]

[174.1 MHz*]

[222.1 MHz*]

[259.9 MHz*]

[260.2 MHz*]

[305.2 MHz*]

[349.9 MHz*]

[350.1 MHz*]

[440.1 MHz*]

†

; This output level of a standard signal generator (SSG) is indicated as SSG's open circuit.

*; This frequency is an example only, and may differ from the actual frequency displayed on the function display.

All manuals and user guides at all-guides.com

"RECEIVE SENSITIVITY" must be adjusted before "S-METER." Otherwise, "S-METER" will

not be adjusted properly.

1 1) Set the power supply voltage to 7.4 V.

2) Connect an SSG to the antenna connector and set as;

Modulation

Deviation

2 • Set the SSG as;

Frequency

Level

3 • Set the SSG as;

Frequency

Level

4 • Set the SSG as;

Frequency

Level

5 • Set the SSG as;

Frequency

Level

6 • Set the SSG as;

Frequency

Level

7 • Set the SSG as;

Frequency

Level

8 • Set the SSG as;

Frequency

Level

9 • Set the SSG as;

Frequency

Level

10 • Set the SSG as;

[Tr]

Frequency

Level

11 • Set the SSG as;

Frequency

Level

12 • Set the SSG as;

Frequency

Level

13 • Set the SSG as;

Frequency

Level

14 • Set the SSG as;

Frequency

Level

15 • Set the SSG as;

Frequency

Level

16 • Set the SSG as;

Frequency

Level

17 • Set the SSG as;

Frequency

Level

18 • Set the SSG as;

Frequency

Level

19 • Set the SSG as;

Frequency

Level

OPERATION

: 1 kHz

: 3.5 kHz