Tubes

Articles
Title
One Tube Telegraphic Oscillator (T012E)
One Tube MW Receiver (T013E)
Tubes (T011E)
Grid Controlled Rectifier (T010E)
Modulated High-Frequency Oscillator (T009E)
Chatode-Coupled duo Triode Oscillator (T008E)
Experimental Audio Oscillator (T007E)
Staircase Generator (T006E)
Schmitt Trigger (T005E)
Electronic Switch (T004E)
High-Fidelity Audio Amplifier (T003E)
Spiral Time Base Generator (T003E)
Code Practice Oscillator (T002E)
Tubes – How they work (T001E)

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Debuncer 4049 (CB24877E)
Another of the many anti-bounce circuits that we have in this section of our website. This one...
Transistor Radio TR 182 (CB18374E)
We found the circuit of this Japanese transistorized commercial receiver in a documentation from...
Pool Alarm (CB15424E)
Here is an interesting project for those who own a pool and are afraid that someone will fall into...