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Yaesu FT DX 560 User Manual

Yaesu FT DX 560
25 pages
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Yaesu FT DX 560 Specifications

General IconGeneral
BrandYaesu
ModelFT DX 560
CategoryTransceiver
LanguageEnglish

Summary

SPECIFICATIONS

Performance Characteristics

Details emission type, input power, frequency range, and stability.

Signal Handling Specs

Covers antenna impedance, suppression levels, selectivity, and rejection.

Output and Power Specs

Lists audio output, output impedance, power requirement, dimensions, and weight.

General Information

FTdx560 Transceiver Overview

Describes the FTDX560 as a precision SSB/CW transceiver with key features.

FV401 External VFO

Introduces the FV401 External VFO for cross-band DX operation.

Principles of Operation

Receiver Circuit Operation

Explains the signal path and function of the receiver circuitry.

Transmitter Circuit Operation

Details the signal path and function of the transmitter circuitry.

Oscillators

Oscillator Functions

Describes the five oscillators: carrier, HF crystal, VFO, tone, and calibrator.

Power Supply

Power Supply Description

Details the built-in solid-state power supply system.

Front Panel Controls and Indicators

Operational Controls

Lists and briefly describes front panel controls for mode, tuning, and gain.

Indicators and Jacks

Describes indicators like METER, CALIBRATOR, and connection jacks.

Rear Panel Controls and Connections

External Interfaces and Connectors

Details rear panel connectors for antenna, accessories, and external VFO.

Adjustment Knobs and Power

Describes rear panel adjustment controls and power-related components.

Installation and Pre-Operation

Installation Procedures

Covers placement, grounding, and antenna connection guidelines.

Initial Setup and Checks

Details pre-operation checks, connections, receiver tuning, and initial adjustments.

Transmitter Tuning Procedures

Pre-Tuning Steps

Outlines the steps for initial transmitter pre-tuning.

Final Tuning and Peak Adjustment

Describes the process for final peak tuning of the transmitter.

SSB Operation

Mode Selection and Gain Settings

Guides on setting mode and gain for SSB.

VOX and Antitrip Adjustment

Details adjustments for VOX and Antitrip functions.

CW Operation and Tuning

CW Mode Setup

Covers CW operation, tuning procedure, and sidetone adjustment.

Service and Alignment

Service Precautions and Equipment

Lists safety warnings and required test equipment.

Transmitter Alignment Procedures

Details transmitter alignment and final amplifier neutralization.

Transmitter and Amplifier Adjustments

Signal Level Measurements

Covers transmitter signal level measurements and test points.

Final Amplifier Neutralization

Explains the procedure for neutralizing the final amplifier.

Receiver and Noise Blanker Alignment

Receiver Circuit Alignment

Details the steps for aligning the receiver circuits.

Noise Blanker Circuit Alignment

Outlines the procedure for aligning the noise blanker.

Receiver Signal Level Measurements

Test Points and Signal Levels

Provides a table of test points and their nominal signal levels for S-9.

Troubleshooting Guide

Power and Output Issues

Addresses problems related to PA idling current and insufficient load.

Signal Quality and Drive Problems

Covers issues with carrier suppression, signal distortion, and drive.

Receiver and VOX Issues

Addresses low receiver sensitivity and unstable VOX operation.

Optional Equipment

CW Filter Installation

Describes the installation of an optional CW filter.

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