Adjustment procedures, Preparation, 1 preparation – Icom IC-M802 User Manual

Page 18

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4 - 1

4-1 PREPARATION

When adjusting the contents on page 4-9, a JIG CABLE (see illustration as shown below) is required.
Some adjustments must be performed on the “ADJUSTMENT MODE”. Entering the “ADJUSTMENT MODE”, see the next page.

REQUIRED TEST EQUIPMENT

SECTION 4 ADJUSTMENT PROCEDURES

EQUIPMENT

DC power supply

RF power meter
(terminated type)

Frequency counter

FM deviation meter

Digital multimeter

GRADE AND RANGE

Output voltage

: 13.6 V DC

Current capacity

: 30 A or more

Measuring range

: 1–100 W

Frequency range

: 0.5–30 MHz

Impedance

: 50

SWR

: Less than 1.2 : 1

Frequency range

: 0.1–600 MHz

Frequency accuracy : ±1 ppm or better
Sensitivity

: 100 mV or better

Frequency range

: DC–600 MHz

Measuring range

: 0 to ±5 kHz

Input impedance

: 10 M

Ω/V DC or better

EQUIPMENT

Audio generator

Attenuator

Standard signal
generator (SSG)

DC voltmeter

Oscilloscope

AC millivoltmeter

GRADE AND RANGE

Frequency range

: 300–3000 Hz

Output level

: 1–500 mV

Power attenuation

: 40 or 50 dB

Capacity

: 100 W or more

Frequency range

: 0.5–30 MHz

Output level

: 0.1 µV–32 mV

(–127 to –17 dBm)

Input impedance

: 50 k

Ω/V DC or better

Frequency range

: DC–20 MHz

Measuring range

: 0.01–20 V

Measuring range

: 10 mV–10 V

to [SP]

to [CONTROLLER]

[MIC] connector

to antenna connector 1/2

to antenna connector 1

Speaker

6

5

4

2

3

8

7

1

Modulation analyzer

Distortion meter

Standard signal

generator

CAUTION!

DO NOT transmit while
an SSG is connected to
the antenna connector 1.

DC power supply

Ammeter

Attenuator

Spectrum scope

+

_

RF power meter

• CONNECTION

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