(!) 80 Delco by Sylvania ST-shape used/tests like new 1947 rattle inside base (57/40 and 60/40)
(!) 80 Ken Rad ST-shape tests like new mid-1940's (52/40 and 54/40)
(!) 80 National Union used/strong 1940's (53/40 and 56/40)
(!) 80 Tungsol ST-shape tests like new 1940's (54/40 and 56/40)
(!) 80 Tungsol ST-shape tests like new 1940's (57/40 and 60/40)
(!) 80 Tungsol ST-shape used/good 1946 (52/40 and 54/40)
80 Hytron engraved base used/strong 1930's (60/40 and 62/40)
AZ21 Tungsram NOS loktal base black plates 1940's (8 in stock)
ECH3 Tungsram used/good 1940 era
EM11 Tungsram NOS original box (bright green eye)