H.B.E. HomeBrew Electronics The Uno Mos Booster ( Made in USA)

H.B.E. HomeBrew Electronics The Uno Mos Booster 
The Uno Mos 
S/N : 0039 

Homebrew Electronics Uno Mos Boost Pedal
... The Homebrew Electronics Uno Mos Boost Pedal, is a single channel MosFET pre-amp capable of up to 30db of boost.

Homebrew Electronics Uno Mos Boost Pedal Controls
•Input-Instrument in. Unplug when not in use to conserve battery life.
•Out-Ouput to amplifier.
•Gain-Variable gain control from -10db to +30db.
•9VDC Jack-For use with -(Negative) center, 9VDC, filtered, and regulated power supply.