Introduction

This document provides detailed service information for the Realistic HTX-100, a 10 Meter SSB/CW Transceiver. It covers essential specifications, circuit descriptions, and step-by-step alignment procedures to ensure optimal performance and maintenance of the unit. The manual is intended for technicians and experienced users involved in the repair and upkeep of this radio equipment.

Key Features and Specifications

The Realistic HTX-100 operates within the 28.0000 to 29.6999 MHz frequency range. It supports both Single Sideband (SSB) and Continuous Wave (CW) modes. Key specifications include its power source (13.8 V DC), antenna connector type (M Type), and various audio and RF performance metrics detailed within the document.

Technical Details

The manual includes in-depth explanations of the transceiver's circuitries, such as the Phase-Locked Loop (PLL) circuit and microcomputer peripheral circuits. Block diagrams and circuit descriptions offer insights into the internal workings, aiding in troubleshooting and repair.

Alignment Procedures

Detailed alignment procedures are provided for both the PLL and Carrier Oscillator portion, as well as the Transmitter portion. These sections outline the necessary test equipment, preparation steps, and specific adjustments required to calibrate the transceiver accurately.