This circuit is from Mullard 1969 documentation. The circuit operates at a relatively high supply voltage and has a 10 Vpp output. The transistors are of the time, but admit equivalents.
This Hartley telegraphy oscillator operates with the transmitter signal generating a tone in a...
This circuit is used to test a triac and also to teach how it works. The load is an incandescent...
The purpose of this circuit is to re-trigger slow scan circuits used in the 1980s on low frequency...