Hickok Manuals & User Guides

Hickok 539A Tube Tester Radio Collector Club Instruction Manual

November 16, 2025

Hickok 539A Tube Tester Radio Collector Club Specifications While the full factory specification sheet may not be entirely available in one place, the following characteristics are well documented: The Hickok 539A…

Hickok 539B Tube Tester Instruction Manual

November 16, 2025

Hickok 539B Tube Tester Overview The Hickok 539B Tube Tester is a highly regarded tool in the world of tube testing, offering both precision and versatility. Designed to measure the…

Hickok 539C Tube Tester Instructions

November 16, 2025

Hickok 539C Tube Tester Product Usage Instructions The calibration procedure is to apply a known AC current to the plate circuit to see whether the meter agrees. The first step…

Hickok Model 799 Mustang Dynamic Mutual Conductance Tube Tester Operating Instructions

Operating Instructions

Operating instructions and technical details for the Hickok Model 799 Mustang Dynamic Mutual Conductance Tube Tester, including setup, testing procedures, maintenance, calibration, and parts list.

Hickok 539B & 539C Obsolete Tube Types Supplementary Test Data

Technical Specification

Comprehensive supplementary test data for obsolete vacuum tube types, specifically for Hickok Models 539B and 539C Tube Testers. Includes bias voltages, settings, and mutual conductance values.

Hickok 539A Tube Tester User Manual (1952) - Technical Overview

User Manual

Information regarding the Hickok 539A tube tester, a vintage electronic testing instrument. Details on its model, manufacturer, and intended use from 1952.

Hickok Model 539C Transconductance Tube Tester: Operating Manual and Specifications

manual

Comprehensive operating manual and parts list for the Hickok Model 539C Transconductance Tube Tester, including testing procedures, control functions, and technical specifications from 1968.

Hickok Model 539B Transconductance Tube Tester Operating Instructions and Parts List

Operating Instructions

Comprehensive operating instructions, test data, and parts list for the Hickok Model 539B Transconductance Tube Tester, originally published in 1955. Covers tube testing procedures, control functions, and maintenance.

Hickok 539B & 539C Tube Tester Test Data

Test Data

Comprehensive test data for Hickok Models 539B and 539C tube testers, including filament settings, bias voltages, and minimum mutual conductance values for various vacuum tube types.

Hickok 539C Tube Tester Calibration Procedure

Calibration Procedure

Step-by-step guide for calibrating the Hickok 539C tube tester, detailing AC voltage measurements, transformer connections, resistor values, and expected meter readings for accurate tube testing.

Hickok Model 532 Dynamic Mutual Conductance Tube Tester Operating Instructions

Operating Instructions

Operating instructions and technical details for the Hickok Model 532 Dynamic Mutual Conductance Tube Tester, covering its purpose, components, various testing procedures, and tube compatibility. Includes detailed tables for tube…

Hickok 1890M Transistor Tester: Technical Manual & Operating Guide

Technical Manual

This technical manual provides detailed operating instructions, maintenance procedures, troubleshooting guides, and parts breakdown for the Hickok 1890M In-circuit Transistor Tester, a semiconductor device testing instrument.