This audio configuration of televisions from the 1960s was found in a Mullard transistor reference manual. Transformers are the critical components.
This circuit produces a clef sound when a pulse is applied to its input. The damping effect is...
This circuit can generate signals up to 100 kHz. Found in documentation from the 1980s, it makes...
The crystal used in this oscillator can have frequencies up to 30 MHz or more, depending on the...