- Similar circuit design of the Black Polivoks filter with Russian NOS operational amplifiers - Filter characteristic switchable from lowpass to bandpass - CV input with attenuator for the cutoff frequency - Self-oscillating - Width: 3 TE / HP - Depth: 35 mm - Power requirement: +12 mA (+12 V) / -11 mA (-12 V) EUR 99.00 - See more - Buy online