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Old 12-07-2017, 10:15 AM
KentTeffeteller's Avatar
KentTeffeteller KentTeffeteller is offline
Gimpus Stereophilus!
 
Join Date: Feb 2006
Location: Athens, TN
Posts: 791
The only Quad FM format which would have been viable would have been QS. It's the only phase coherent, truly backwards compatible matrix of the lot. And the only record format which was broadcast friendly, and encoded records on FM would have stayed encoded and decodeable at the FM receiver end.
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