Zenith Radio J-Delta-T
by Martin Blankinship
(Lawrence, KS)
Cabinet stamp J-Delta-T
I have seen several 1933 Zenith radio consoles embossed on the back edge with the letter-symbol-letter stamp of "J-Delta-T."
I would like to know what company built the cabinet for Zenith. I would also like to find out what other stamps there were and what companies they identified. Any help would be appreciated.

