6X5GT FM Co. by GE 1950 used/good (50/40 and 51/40)
6X5GT Ken Rad 1940's used/good (51/40 and 53/40) (RCA construction)
6X5GT Philco by Sylvania used/good 1940's tilted top mica (54/40 and 60/40)
JAN-CHS-6X5GT Sylvania used/like new 1944 (52/40 and 54/40)
JAN-CRC-6X5GT RCA 1940's used/good (47/40 and 48/40)