Stereo Headphone Amplifier (T337E)

This circuit works only with 12 V. We find in an American documentation of a current tube kit. The circuit is for 600 ohm headphones.

FM Station (CB4462E)
Powered by 12 or 13.6 V, this transmitter has an output power of the order of 1 W, which provides...
VCO Using the 4046 (CB402)
The 4046 consists in a PLL with na internal oscillator controlled by voltage (VCO). Figure bellow...
Optical Link Receiver (CB4945E)
This is a possible circuit for the receiver of the previous circuit. Other circuits can be found...