(!!) (Recommended Single) JAN-CHS-1629 Sylvania NOS 1940's bright eye
(!!) (Recommended Single) JAN-CRC-1629 RCA NOS 1940's bright eye
(!!) (Recommnded Pair) 826 Ken Rad NOS 1942-1943 (1 pair)
(!) (Recommended Single) 7F7 Sylvania rebranded JAN-CBRZ-7F7 round gray plates used/like new 1940's (2.9/3.2ma) (highest testing single)
(!) 0C3=VR-105 GE tests like new 1969 argon
(!) 6F6G=VT-66A Sylvania used/tests like new 1940's (45ma)
(DISPLAY TUBE - DOES NOT WORK) 838 RCA Radiotron around 1940 (DISPLAY TUBE WITH OPEN FILAMENT)
0D3 Sylvania NOS 1960's (argon)
24A Raytheon NOS 1940's (50/25)
24A RCA Cunningham engraved base NOS 1940 era (3 in stock)
291A Western Electric NOS 1972 (42/25)
291A Western Electric NOS around 1940 (1 pair)
42 Philco balloon engraved base used/good 1930 era (31ma)
42 Raytheon engraved base used/tests like new 1930's (33ma)
6F6G RCA Cunningham used/good 1947 (31ma)
6F6G RCA NOS 1949 (35.8ma)
6F6G RCA NOS 1957 (42.2ma)
800=VT-64 RCA Lab Development tube charcoal black plate used/good 1940 era (42ma, Gm=2150)
828 RCA used/very good 1957 original box
RGN 1054 Telefunken
