HEATHKIT Manuals & User Guides

Comprehensive operation manual for the Heathkit SB-104 Single Sideband Transceiver, covering installation, operation, troubleshooting, maintenance, and specifications. Includes detailed adjustment procedures and circuit board information.

A guide detailing modifications to the Heathkit HR-1680 receiver to improve its CW reception by adding a crystal CW filter, a separate BFO, and a noise blanker. The article provides…

Comprehensive assembly manual for the Heathkit SB-104A Single Sideband Transceiver, covering all circuit board and chassis assembly steps, parts lists, and warranty information.

Detailed schematic diagram for the Heathkit SP-2717A Regulated High Voltage Power Supply, including component values, voltage readings, and operational notes.

Comprehensive assembly manual and user guide for the Heathkit HW-2036 2 Meter FM Transceiver, detailing construction, operation, and maintenance.

Assembly manual for the Heathkit SB-220 Linear Amplifier, detailing parts, step-by-step assembly, operation, and troubleshooting.

This document is the assembly manual for the Heathkit IT-12 Visual-Aural Signal Tracer. It provides detailed instructions for building, operating, and troubleshooting this electronic test instrument, including specifications, circuit descriptions,…