RO 12V-SuperDuper Fuzz PUBLIC

Richter Original "12V-SuperDuper Fuzz" with Bright Switch

Richter Original "12V-SuperDuper Fuzz" with Bright switch and basic Tone control. Uses one 12AL8 tube containing a triode and a tetrode in the same glass envelope. The triode is for small-signal audio-signal voltage amplification (i.e., a preamp), and the tetrode is an audio-signal driver. The tube is reported to provide clean operation and was designed to be used with a single +12VDC supply-voltage on the plates AND the heater. Available as NOS from The Tube Store. https://www.thetubestore . In this circuit, controls include: Input Level, Bright switch, Drive, Fuzz enable switch, Fuzz symmetry switches, Fuzz Depth, Tone, and Volume. Based on the Supro "Super" guitar amplifier. Experimental circuitry. Untested design. No simulation. Frequency response and overall gain must be determined during breadboard testing. Power-supply not shown. Example Ready-To-Go Pre-Assembled Supply: 12V DC 1000 mA Regulated Switching Power Adapter, Product ID: 798. $8.95 each. From AdaFruit website. https://www.adafruit.com