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Articles
Title
Preselector stage (T945E)
4-tube Receiver (T846E)
Simple electronic voltmeter (T836E)
Home Transmitter (T777E)
Admiral 27G4 5 tube portable receiver (T755E)
Small Amplifier (T725E)
Tube Metal Finder (T733E)
Tube Metal Finder (T733E)
Organ Oscillator (T1122E)
Two-Tube Phonograph Amplifier (T921E)
Telegraph Oscillator (T1815E)
Timer V553S (T796E)
Transformerless Quad Power Supply (T809E)
Transmitter for modulated light (T669E)
Voltmeter with magic eye (T515E)
Reflex Receiver (T1020E)
Preamplifier (T993E)
Capacitor meter (T988E)
Phonograph Preamplifier (T894E)
Microphone Preamp (T871E)
Mains powered receiver (T847E)
2 tube Receiver (T794E)
2-tube Phonograph Oscillator (T756E)
RCA radio model BT 42 (T739E)
Musical Instrument Amplifier (T687E)
Multi Neon Tester (T457E)
Guitar amplifier (T436E)
Maze (T444E)
Communicator via power grid (T1138E)
Volume Expander and Compressor (T1122E)

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