Sign In
Upload
Manuals
Brands
ICOM Manuals
Tuner
AH-4
ICOM AH-4 Manuals
Manuals and User Guides for ICOM AH-4. We have
6
ICOM AH-4 manuals available for free PDF download: Service Manual, Manual, Instructions
Icom AH-4 Service Manual (24 pages)
HF+50 MHz Automatic antenna Tuner
Brand:
Icom
| Category:
Tuner
| Size: 3 MB
Table of Contents
Introduction
2
Danger
2
Ordering Parts
2
Repair Notes
2
Table of Contents
3
Specifications
4
Inside Views
5
Top View
5
Side View
5
Circuit Description
6
General
6
Forward (FWD) Power Detector Circuit
6
SWR Detector Circuit
6
Phase Detector Circuit
7
Impedance Detector Circuit
7
Logic Circuit
7
Adjustment Procedures
8
Preparation
8
Required Test Equipment
8
Connections
8
Antenna Tuner Adjustment
9
Parts List
11
Tuner Unit
11
Mechanical Parts and Disassembly
14
Chassis Parts
14
Accesories
14
Screw Abbreviations
14
Parts View
15
Semi-Conductor Information
16
Transistor and Fet's
16
Diodes
16
Board Layout
17
Schematic Diagram
18
Block Diagram
19
Transceiver
19
Voltage Diagram
20
Advertisement
Icom AH-4 Service Manual (23 pages)
hf+50 mhz automatic antenna tuner
Brand:
Icom
| Category:
Tuner
| Size: 3 MB
ICOM AH-4 Instructions (4 pages)
HF + 50 MHz AUTOMATIC ANTENNA TUNER
Brand:
ICOM
| Category:
Tuner
| Size: 0 MB
Table of Contents
Supplied Accessories
1
Features
1
Installation
2
Fig. 1 COVER REMOVAL and CABLE INSTALLATION
2
Fig. 2 CABLE CONNECTIONS (Ex. IC-706MKII)
2
Fig. 3 GROUND CONNECTIONS
2
Fig. 4 PL-259 CONNECTOR SOLDERING
3
Fig. 5 MOUNTING the AH-4
3
Fig. 6 MOUNTING EXAMPLES
3
Specifications
4
Operation
4
Calculation of Undesirable Antenna Lengths
4
Options
4
Advertisement
Icom AH-4 Manual (8 pages)
Brand:
Icom
| Category:
Tuner
| Size: 0 MB
Table of Contents
Table of Contents
1
Overview
2
AH-4 Design
3
Inside the
4
Inside the AH-4
4
AH-4 Radio Interface Operation
6
Electrical Interface
8
Revision History
8
ICOM AH-4 Instructions (2 pages)
HF + 50 MHz AUTOMATIC ANTENNA TUNER
Brand:
ICOM
| Category:
Antenna
| Size: 0 MB
Icom AH-4 Instructions (2 pages)
HF + 50 MHz AUTOMATIC ANTENNA TUNER
Brand:
Icom
| Category:
Tuner
| Size: 0 MB
Advertisement
Related Products
Icom AT-141
Icom AT-140
ICOM AT-130
ICOM AT-130E
ICOM AT-180
Icom AT-120
Icom AH-730
ICOM AH-2
Icom AH-740
Icom AH-2b
ICOM Categories
Transceiver
Receiver
Repeater
Radio
Two-Way Radio
More ICOM Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL