YAESU FT-480R Manuals

Manuals and User Guides for YAESU FT-480R. We have 5 YAESU FT-480R manuals available for free PDF download: Maintenance Service Manual, Operating Manual, Instruction Manual

Yaesu FT-480R Maintenance Service Manual (221 pages)

Brand: Yaesu | Category: Transceiver | Size: 27.64 MB

YAESU FT-480R Instruction Manual (40 pages)

Microprocessor controlled 2 meter all-mone transceiver

Brand: YAESU | Category: Transceiver | Size: 4.77 MB

Table of Contents
2
General Description
3
Model FT-480R Product View
3
Specifications
4
Accessories
5
Semiconductors
5
Front Panel Controls and Switches
6
YM-40 Microphone Connections
7
Rear Panel Connections and Switch
8
Tone in Connector
8
Key Connections
8
External Speaker Connections
8
Underside Cabinet Switches
9
Power Cord Connections
9
Installation
10
Antenna Considerations
10
Mobile Installation
10
AD-1 Antenna Duplexer
10
Base Station Installation
11
FP-80A Power Supply
11
Initial Check
12
Frequency Selection Using Main Dial
12
Receiver Operation
12
Transmitter
12
Memory Operation
13
Scanner Operation
13
Priority Channel Operation
14
Initializing Frequency/Backup Feature
14
Satellite Operation
14
Repeater Operation
14
FT-480R Main, PWR ANP Unit Block Diagram
15
Circuit Description
16
Receiver
16
S-Meter Circuit
16
Squelch Circuit
16
Power Amplifier Circuit
17
NB (Noise Blanker) Circuit
17
Ssb & Cw
17
Fm
17
Power Control Circuit
18
Tone Burst Circuit & PLL Circuit
18
ALC (Automatic Level Control)/Afp (Automatic Final Protection) Circuit
18
FT- 480R PLL Block Diagram
18
PLL Circuit Configuration
19
PLL Control Circuit
19
Maintenance and Alignment
20
Unit Locations
20
Performance Checks
21
Part Locations (Top View)
21
PO Test Setup
21
Part Locations (Bottom View)
22
RX Sensitivity Test Setup
22
Receiver Section
23
Alignment and Test Points for Receiver
23
Transmitter Section
25
Power Amplifier Unit
25
Alignment and Test Points for Transmitter
26
PLL Section
28
Alignment and Test Points for PLL
28
Parts List
30
Diode Installation Chart for PLL Control Lint
38

Yaesu FT-480R Instruction Manual (54 pages)

MICROPROCESSOR CONTROLLED 2 METER ALL—MODE TRANSCEIVER

Brand: Yaesu | Category: Transceiver | Size: 3.76 MB

Yaesu FT-480R Operating Manual (72 pages)

Brand: Yaesu | Category: Transceiver | Size: 9.84 MB

Yaesu FT-480R Instruction Manual (53 pages)

Microprocessor controlled 2 meter all-mode transceiver

Brand: Yaesu | Category: Transceiver | Size: 7.32 MB

YAESU Categories

Transceiver Radio Receiver Two-Way Radio Repeater

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