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Schematics and Circuits Index

Index | test equipment


Battery Voltage Tester

Figure 1166 :


RF Signal Generator

Figure 1188 :


Simple Field Strength Meters

Figure 1191 :


AM Modulation Monitor

AM Modulation Monitor

Figure 1012 : AM Modulation Monitor


Capacitor Decade Box

Capacitor Decade Box

Figure 1146 : Capacitor Decade Box


Digital Voltmeter

Digital Voltmeter

Figure 1199 : Digital Voltmeter


Simple Field Strength Meters

FET Input Bridge Field Meter

Figure 1193 : FET Input Bridge Field Meter


FET Balance Field Strength Meter

Field Strength Meter FET Balanced

Figure 1189 : Field Strength Meter FET Balanced


Sine/Logic Generator

Franklin Oscillator

Figure 1217 : Franklin Oscillator


RF Sine Wave Generator

Franklin Oscillator

Figure 1219 : Franklin Oscillator


Oscilloscope Component Tracer

Oscilloscope Component Tracer

Figure 1196 : Oscilloscope Component Tracer


Signal Tracer and Injector

Signal Tracer and Injector

Figure 1164 : Signal Tracer and Injector


Frequency Counter

Simple 5-Digit Frequency Counter

Figure 1204 : Simple 5-Digit Frequency Counter


Function Generator

Simple Function Generator 555

Figure 1151 : Simple Function Generator 555


Signal Tracer Injector

Simple Injector/Tracer

Figure 1159 : Simple Injector/Tracer


Function Oscillator/Generator

Sine/Triangle/Square Oscillator

Figure 1156 : Sine/Triangle/Square Oscillator


Video Head Tester

VCR Head Amplifier Tester

Figure 1102 : VCR Head Amplifier Tester

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