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  • PWM motor control (CB8018E)
  • Source for LASER (CB7843E)
  • Touch on and off switch (CB9376E)
  • Low consumption monostable relay (CB9163E)
  • 9 to 14 V adjustable power supply (CB8504E)
  • Transmitter via power network (CB9574E)
Articles
Title
Photo relay (T1213E)
Tyratron receiver for remote control (V1184E)
Modulator Amplifier (V1574E)
Modulation Monitor (T1757E)
Code Practice Oscillator (T1625E)
Photo relay (T1346E)
Electronic motor control (T1310E)
Small Receiver (T1250E)
Audio Oscillator (T1175E)
Proximity relay (T1745E)
Neon flip flop with reset (T1724E)
Synchronized switch (T1684E)
1-tube regenerative receiver (T1589E)
Improved reflex receiver (T1561E)
Transmitter for remote control (T1536E)
400 mW CW Transmitter (T1520E)
Phonograph Amplifier (T1304E)
Signal Tracer (T1293E)
Fence Electrifier (T1265E)
FM Phonograph Oscillator (T1227E)
Small Amplifier (T1162E)
Coilless Oscillator (T1758E)
3-tube receiver 2 (T1603E)
Indicator with Magic Eye (T1322E)
Noise suppressor (T1214E)
Electronic voltmeter with multimeter (T1701E)
Versatile power supply (T1667E)
Telegraphy Trainer (T1521E)
VHF Receiver (T1347E)
Biological Amplifier (T1311E)

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Circuit Bench

  • Notch filter (CB7399E)

           This notch filter was found in National Semiconductor documentation from the 1980s. Operational...

  • Two Transistor Adjustable Siren (CB1484E)

    This circuit was published in a 1977 Radio Shack catalog. The PNP transistor may be BD135 and NPN...

  • Frequency Splitter for Loudspeakers (CB784E)

    This circuit is indicated for small low power amplifiers allowing the use of a tweeter. The...

Latest

  • Crystal test (CB9622E)
  • Double limit test (CB9593E)
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  • Touch on off switch (CB9519E)

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