(!!!!) (Recommended Pair) 811A RCA NOS 1954-1959 (55/36 and 56/36)
(!!!) (BEST SINGLE) GL-800=VT-64 GE gray plate NOS 1948 (57ma and Gm=2500) (not a pair)
(!!!) (Good Value Pair) 811 RCA used/good branded RCA and EE (50/36 and 50/36)
(!!) (#1 800 black plate single) 800=VT-64 RCA black plate like new 1940's (52ma, Gm=2430) (tested on Amplitrex)
(!!) (#2 800 gray plate) 800=VT-64 RCA gray plate NOS late 1940's (47.5ma, Gm=2150) (tested on Amplitrex)
(!!) (Good Value Pair) 811 RCA used/strong branded RCAF and EE (60/36 and 57/36)
(!!) 811 RCA like new 1947 (57/36)
(!) 810 RCA black plate used/tests like new 1940's reboxed - large getter
(DISPLAY TUBE) 811A SYLVANIA - tubes lights but is non-functional - a few glass chips inside tube
5736 Westinghouse 1978 display tube open filament
8003 RCA 1940's (display tube does not work - open filament)
8005 RCA like new 1940's (94/50) (strong single)
8005 RCA used/good 1962 small heat stains on plate (86/50)
800=VT-64 RCA DeForest black plate engraved base used/good 1930's (38ma, Gm=1750) (tested on Amplitrex)
800=VT-64 RCA Lab Development tube charcoal black plate used/good 1940 era (42ma, Gm=2150)
800=VT-64 RCA Radiotron charcoal black plate engraved base used 1930's (42ma, Gm=2000)
JAN-CDZ-811 Electronic Enterprises NOS made by RCA 1954 (66/36) (strong single)
JAN-CDZ-811 Electronic Enterprises NOS made by RCA 1955 (50/36)
JAN-CHS-811 Sylvania used/good 1940's small heat stain on plate (50/36)
