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Title: Autek Research IC active filter model QF-1 **SOLD* Post by: WA2TTP Steve on October 21, 2013, 09:22:25 PM Autek Research IC active filter model QF-1 in working condition. It has an added switch on the back panel to switch between a speaker and headphone. Panel and case are in excellent condition. AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
$20 plus shipping. Email questions to srosenb2@nycap.rr.com Steve WA2TTP |