Befaco ‘Even VCO’ – Full DIY Kit

£109.00 (Excl. VAT)

A full DIY Kit for an 8HP highly precise and stable Voltage Controlled Oscillator. Featuring: Linear FM, Hard Sync, PWM and more.

This module has a Black panel. This is the latest revision with the temperature compensation upgrade for improved tracking over a wider octave range.

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SKU: Kit_Befaco_EvenVCO Categories: , , , Brand: HP Size: 8 HP


This is an voltage controlled oscillator (VCO) with great precision, designed to be stable even in the case of power supply fluctuations.Supplied with an octave selector of 10 positions from 32′ to 1/16′ (C0~C9). All SMD parts are pre-soldered to the PCB, no SMD soldering is required!

It’s able to track with a precission of 1 Cent from C0 to C7, 4 Cents in C8 and 13 Cents in C9.


  • Triangle
  • Ramp
  • PWM
  • Sine
  • Even (waveshape with emphasis on even harmonics)


  • Hard sync. This forces the core to down in the event of change to zero of the input
  • V/oct. Two inputs for pitch control summed to the main octave selector and the tone control.
  • FM. Linear pitch control.
  • PWM CV. Pulse width control summed to the potentiometer.

Power drain:

+12V – 36mA

-12V – 26mA


8HP / 47mm Depth.

Assembly instructions and schematics for V03

Kit includes Befaco Bananuts and Bananut Wrench Tool

Additional information

Weight 0.214 kg
HP Size

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