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Heathkit SB-102 User Manual

Heathkit SB-102
79 pages
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Table of Contents

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Heathkit SB-102 Specifications

General IconGeneral
Input Impedance50 ohms
Frequency Range80, 40, 20, 15, 10 meters
ModesUSB, LSB, CW
TuningVFO
Power Input120 VAC
Receiver Sensitivity0.5 µV for 10 dB S+N/N
Selectivity2.4 kHz at -6 dB

Summary

Specifications

Receiver Specifications

Details sensitivity, selectivity, power output, and spurious response for the receiver.

Transmitter Specifications

Covers power input, output, impedance, radiation, and modes for the transmitter.

Control Functions

Front Panel Functions

Details on controls like tuning, band selection, mode, and gain adjustments.

Tuning and Calibration Controls

Covers main tuning, driver preselector, final tuning, and calibration settings.

Preliminary Checks

Installation Procedures

Power Supply Connections

Guides for wiring power supplies like HP-13A and HP-23A.

Initial Test and Alignment

Initial Test Procedure

Steps to follow before applying power and for basic functional checks.

Receiver Alignment

Procedure for aligning the receiver section for optimal performance.

Transmitter Alignment

Steps for tuning and aligning the transmitter circuits.

Microphone Connection

Noise Suppression

Operation

Reading the Meter

Explains how to interpret the transceiver's meter for various functions.

Transmitter Section Initial Tune Up

Step-by-step procedure for initial setup and tuning of the transmitter.

CW and Sideband Operation Adjustments

Specific settings for CW, LSB, and USB modes.

VOX Adjustments

How to configure and fine-tune the Voice Operated Transmit (VOX) system.

Operation With a Linear Amplifier

In Case of Difficulty

Troubleshooting Chart

A guide to diagnosing and resolving common operational problems.

Circuit Description

Receiver Circuits

Metering Circuits

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