ULDO-Nacho Ultra Low Distortion Oscillator and Notch Filter, Assembled and Tested

"B-stock" unit available at a 10% discount. Normally $299.95.This is an assembled and tested ultra l..

$269.95

ULDO-Nacho Ultra Low Distortion Oscillator and Notch Filter, PC Board and THAT ICs

This is the ultra low distortion oscillator PC board described in the Pro Audio design Forum. ..

$89.95

ULDO-Nacho Ultra Low Distortion Oscillator and Notch Filter, Bare PC Board

This is the ultra low distortion oscillator PC board described in the Pro Audio design Forum."ULDO,"..

$69.95

ATTO - Balanced Attenuator for ULDO-Nacho, Assembled and Tested

This is an assembled and tested "ATTO," the attenuator for the ultra low distortion oscillator PC bo..

$89.95

ATTO - Balanced Attenuator for ULDO-Nacho, Bare PC Board

ATTO is the attenuator for the ultra low distortion oscillator PC board described in the Pro Audio D..

$39.95