[78-L] Stereo 78's--WAS: Newly-pressed Bix Beiderbecke 78

[Steven C. Barr]

From: "Royal Pemberton" <ampex354 at gmail.com>
> At least as of musical 78s....as for test records, didn't RCA release a
> frequency test record in the late 1950s cut in stereo?
>
I've mentioned this before...but I own a 10" vinyl RCA 78 rpm disc, one side
of which is (and is labeled as) "Stereo!" As I understand it, this was 
originally
part of a 2-record set; the other one (which I DON'T own!) had one "Quad"
side...?!

Steven C. Barr