NOS Sound Bird Quadradisc CD-4 Channel/2-Channel Test Record L Dorren Pres. QSI

Sold Date: October 15, 2018
Start Date: September 15, 2018
Final Price: $29.95 (USD)
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NOS Sound Bird's Quadradisc CD-4, Discrete 4-Channel/2-Channel Test Record By L Dorren President. QSI Design Group for Panasonic's QSI-5022 Decoder Chip. and J. Gabbert Pres. National Association of FM Broadcasters and Owner of K101 FM/AM SF CA. 33 LP. 1 was open for Pics and two sealed.` Package may have handling wear but not the record as I was issued this one and many others as Panasonic's Product CD-4 Specialist back in the '70's.