RO 12V-Lamington Tube Reverb PUBLIC

Richter Original 12V-Lamington Real-Tube Reverb Circuit

Richter Original 12-Volt-Lamington real-tube reverb circuit for electric guitar. Based on the Lamington-type reverb circuit. See online at https://valveheaven.com . Additional References: Tube circuits in the 1965 RCA Receiving Tube Manual (# RC-24, p. 544), and the tube's datasheets. Controls Include: Input Level, Drive, Reverb-level, Blend, and Volume. Reverb Tank: Accutronics 8AB2D1A, 3-spring, medium delay-time, short (9.25" length), open-side up; insulated in & out (female RCA jacks). Available at https://amplifiedparts.com . Frequency Range: 20 Hz to 16 kHz. Suitable for 6/7/8-string guitar or 4/5/6-string bass. Overall Gain = +20 dBV (Vo/Vi = 10). Experimental circuitry. Untested design. No simulation available. Build at own risk. Power-supply not shown. Requires a regulated single-polarity DC supply providing +12VDC @ >= 1A max. Breadboard test before final soldering. Rackmount implementation is recommended, with vibration damping on mounts. And use pads on the tubes to help mitigate vibrational noise.