Icom IC-F21S Manuals

Manuals and User Guides for Icom IC-F21S. We have 2 Icom IC-F21S manuals available for free PDF download: Service Manual, Instruction Manual

Icom IC-F21S Service Manual

Icom IC-F21S Service Manual (38 pages)

UHF FM TRANSCEIVERS

Brand: Icom | Category: Transceiver | Size: 1.32 MB

Table of Contents

Table of Contents
3
3 Disassembly Instructions

6
4 Circuit Description

7
- Receiver Circuits
  7
- Transmitter Circuits
  8
- Pll Circuits
  9
- Power Supply Circuits
  10
- Port Allocations
  10
5 Adjustment Procedures

12
- Preparation
  12
- Pll Adjustment
  15
- Software Adjustment
  16
- Main Unit
  18
- Sw-A and Sw-B Units
  28
- Parts List
  30
- Disassembly Information
  30
- Voltage Diagram
  31
- Board Layout
  31
- Main Unit
  33
- Sw-A and Sw-B Units
  36

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Icom IC-F21S Instruction Manual

Icom IC-F21S Instruction Manual (14 pages)

Brand: Icom | Category: Transceiver | Size: 0.28 MB

Table of Contents

Table of Contents
2
Foreword
2
Important
2
Panel Description
3
Switches, Controls, Keys and Connectors
3
LED Indicator
4
Accessories
4
Battery Packs
5
Battery Pack Replacement
5
Battery Cautions
5
Battery Charging
6
Charging NOTE
7
Battery Case (Option)
8
General
8
Conventional Operation
11
Receiving and Transmitting
11
Call Procedure
11
Transmitting Notes
12
Cloning
12

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