This circuit is from an 80's publication. It makes use of small 6 V x 50 mA incandescent lamps. The diodes can be general purpose or even 1N4002. The transformer is 6.3 V with 100 mA or more current.
This circuit can be used with transmitters in the 3 to 30 MHz frequency range also functioning as a...
January 2017 - Mouser Electronics is announcing the availability of the new OptoMOS® CPC1010N...
This fuzz effect for guitars was found in an American 1980s documentation. The transistors may be the BC549...