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Elenco Electronics RS-400/K-37 User Manual

Elenco Electronics RS-400/K-37
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RESISTANCE SUBSTITUTION BOX
MODEL RS-400 / K-37
Assembly and Instruction Manual
Elenco
TM
Electronics, Inc.
Copyright © 1990 Elenco
TM
Electronics, Inc. Revised 2003 REV-G 753RS400
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Elenco Electronics RS-400/K-37 Specifications

General IconGeneral
CategoryTest Equipment
ManufacturerElenco Electronics
ModelRS-400/K-37
Accuracy±1%
Power Rating0.5W
ResistorsMetal Film
Switch TypeRotary
ConnectorsBinding Posts
Resistance Steps

Summary

PARTS LIST

RESISTORS

Lists all resistors by value, color code, and part number.

MISCELLANEOUS

Lists all other components and hardware required for the kit.

PARTS IDENTIFICATION

Component Identification

Visual guide to identify switches, nuts, washers, and clips.

IDENTIFYING RESISTOR VALUES

Resistor Color Code Guide

Explains how to read resistor color bands for value and tolerance.

CONSTRUCTION

Introduction and Safety

Overview of soldering techniques, safety precautions, and tool recommendations.

Component Assembly

Guidance on placing components onto the PC board before soldering.

ASSEMBLY INSTRUCTIONS

PC Board Resistor Installation

Detailed steps for soldering resistors onto the PC board as per the diagram.

FINAL ASSEMBLY AND TESTING

Switch and Knob Installation

Mounting switches, connecting test leads, and installing knobs.

Circuit Testing

Procedure to verify resistor values using a meter after assembly.

Schematic Diagram

Electrical blueprint of the resistance substitution box circuit.

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