(!!!) (Best Overall Single) E90F=6BH6 Philips SQ Holland NOS 1968 (8.4ma)
(!!!) (Best Single) EL60 Philips Holland metal base NOS 1958 in white box (91ma)
(!!) 7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma)
(!) (Best Single) F2a Siemens NOS 1960's (112ma) Tested on Amplitrex (pairs sold out)
(BEST PRICE) RL12P35 Telefunken Germany Wehrmacht NOS 1940's (4 for $299.99)
(SINGLE) EL153 Telefunken NOS 1960's (70ma)
4654K=EL39 (sold out)
E55L=8233 Mullard branded Philips NOS 1967 (59ma)
EF40 Mullard France NOS 1961 (3.7ma)
EF40 Philips France NOS 1966 (2 in stock)
EL156 Telefunken Germany NOS (sold out) (50 watt power pentode)
EL39 Radio Technique (RT) France NOS 1963 (sold out)
EL3N Mazda France Red Series NOS 1950 era (1 in stock)
F2a Siemens defective
RL12P35 Telefunken Germany Wehrmacht NOS 1944 (103.5ma) (tested on Amplitrex)
RL12P35 Telefunken Germany Wehrmacht NOS 1944 (118ma) (tested on Amplitrex)
RL12P35 Telefunken Germany Wehrmacht NOS 1944 (120ma) (tested on Amplitrex)
