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Yaesu FT-DX100 User Manual

Yaesu FT-DX100
27 pages
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Yaesu FT-DX100 Specifications

General IconGeneral
TypeHF/50 MHz Transceiver
Frequency Range1.8-54 MHz
ModesSSB, CW, AM, FM, RTTY, PSK
Supply Voltage13.8 V DC ±15%
Image Rejection70 dB or better

Summary

FTDX100/150 Transceiver Overview

Technical Specifications

Circuit Description - Transmit Function

Details signal generation, amplification, and ALC in the transmit path.

Circuit Description - Receive Function

Power Supply and Installation

Installation Guidelines

Recommendations for placement, grounding, and antenna connections.

Important Operational Guidance

Principles of Operation - Basic Controls

Covers POWER, PTT/OPER, and TUNING DIAL functions.

Principles of Operation - Mode and Gain Controls

Principles of Operation - Frequency and Metering

Principles of Operation - Tuning and Calibration

Transmitter Tune-Up Procedure

Alignment and Safety Warnings

Danger - High Voltage

Specific warnings about hazardous high voltages within the unit.

Alignment - Carrier Balance and VFO

Alignment - Mixer, Driver, and RF Amplifier

Voltage Chart and External Connections

Parts List - Capacitors and Resistors

Parts List - Semiconductors and Connectors

FTDX100 Power Supply Schematic

System Block Diagram

Plug Connections and Interfaces

Diagrams and pinouts for microphone, key, and other connections.

IF Block Schematic Diagrams

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