(1975) Polish Radio Wroclaw - Quad Radio Broadcasts

[kfbkfb]

DIORA radio sets manufacturer produced the Cezar quadraphonic radio set.


(scrolled by on FB - anyone know more about these broadcasts - were they 2 FM stereo stations broadcasting discrete quad or a matrix encoded quad broadcast from 1 FM stereo station?)


Kirk Bayne

 

[Soundfield]

DIORA radio sets manufacturer produced the Cezar quadraphonic radio set.


(scrolled by on FB - anyone know more about these broadcasts - were they 2 FM stereo stations broadcasting discrete quad or a matrix encoded quad broadcast from 1 FM stereo station?)


Kirk Bayne

A two second Google search reveals that they were stereo receivers with SQ decoders.