Autek Research Active Audio Filter QF-1A
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Autek Research Active Audio Filter QF-1A:
$52.00
Working QF-1A active audio filter.Just checked out and cleaned all controls.Comes with a copy of the user manual.