1970s Kazan BOOSTER: Germanium Fuzz - Extra RARE soviet guitar pedal, Made in USSR

For your attention is the extremely rare Soviet germanium fuzz - Kazan Booster. Made in USSR in late 1970s. The pedal after full professional service, 1/4TRS jacks installed. 

This pedal is in very good condition, with only some scratches on paint. Manufactured in Tatarstan Republic, Kazan town. So it well known as a Kazan Booster. This is practically a 50 years old Soviet fuzz in perfect working condition!

It`s a very powerful fuzz, not a booster, "booster" is just a name.) Schematic diagram is based on Soviet military transistors МП42Б (analogue of 2N123)
and МП39 (analogue 2N273). Controls including - Volume & Tone. By screwing tone knob you can get low or hi-gain fuzz tones.

Specifications:
- Input level, above which comes the restriction: no more than 3,0 mV
- Output level, at maximum gain & input signal no less than 1 mV: 40 mV
- Supply voltage: 9 V from battery (if u want, I can install 9v power socket)
- Current consumption: no more than 25 mA
- Dimensions: 224х110х70 mm
- Weight - 1,5 kg

Like most Soviet analog gear this pedal produce different sound from well-known guitar pedal brands.
ALL MY ITEMS ARE POSTED Worldwide. Terms of delivery approx. 1-4 weeks. (AirMail with tracking number) I will ship within 3 days after the auction ends and payments received.