Tube VCA 2П2П tt

 
 

 

IN STOCK

 

TUBE VCA / DISTORTION / WAVESHAPER / TIMBRAL GATE

 

10HP

 

Tube VCA is based on soviet tube - beam tetrode 2П2П. Datasheet. The tube is designed to amplify the power of low frequency. The tube is used in battery-powered audio amplifiers (low-voltage).

 

 

 

FEATURES:

 

  • CV controls control voltage input level. 5 Volts CV covers whole GAIN range.
  • GAIN controls amplifier gain offset.
  • DRIVE/IN1 controls IN1 level
  • FEEDB/IN2 controls IN2 level, or if nothing feeded into IN2 controls feedback loop level.
  • CLIP switch switches the device between two modes: NEG where it clips more negative half of a signal, POS where it clips more positive half of a signal. Asymmetrical or non-linear distortion.
  • Easy to swap the Tube if broken. No soldering there - headers and screws.
  • Power consumption: V+ 18mA, V- 45mA.

 

 

Paypal: info(at)greenexpo.by

 

Assembled module $290 + $10 shipping.

 

No kits! Only assembled. L-1 Tube VCA 1Ж24Б has DIY option.

 

 

VIDEOS:

 

 

 

 

 

 

PICTURES:

 

 

 

 

 

HISTORY. WHERE USED THE TUBE 2П2П:

 

Portable radio receivers:
Turist
Voronezh
Tallin B-2
Rodina-52
Rodina-47
Nov'
Kiev B-2
Iskra-52
Efir-48
Military radio transceivers:
Granit-M
Urozhai-2
Raion RS-25

 

 

 

 
 

(c) 2015 L-1 Synhesizer. E-mail: info@greenexpo.by