08-29-2018, 06:48 AM
Arran is correct, 10A1 is the chassis # and according to the Zenith service manual it was used in 4 different cabinets:
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
https://www.radiomuseum.org/r/zenith_10s...h10a1.html
John KK4ZLF
Lexington, KY
"illegitimis non carborundum"