Sawtooth oscillator (CB21816E)

This transistor circuit was found in Mullard's 1960s transistor manual. The transistors are germanium from the time.

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Thermometer for 5V operation with (CB8711E)
Found in a 90s 303 Circuits, this circuit uses the KTY10 sensor, widely used at the time. | Clique na...
3D50 5 inch Touch Displays (COM004E)
May 2016 - Mouser Electronics has in stock the new Grayhill 5-inch touch displays type 3D50. The...
Sequencer Oscillator (CB12225E)
This circuit was found in an English publication from 1976. It generates sequential signals in the...