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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Current Regulator 3 A LM323 (CB15318E)
This circuit was obtained in the Motorola Linear Interface ICs of 1993. The current is determined by the...
Humidity Sensor (CB4912E)
This circuit was obtained from a Linear Technology manual from the 1990s. The components may have...
Astable with Operational (CB19839E)
This configuration can be found in several articles on this site. The one shown in the diagram is from...