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(!!) (Recommended Single) 6EM7 GE Amperex Globe Logo NOS 1970 era (2.5ma/36ma)

(!!) (Recommended Single) 6EM7 GE Amperex Globe Logo NOS 1970 era (2.5ma/36ma)

$ 19.99

1 tube) 6EM7 GE Amperex Globe Logo NOS 1970 era

2.5ma Gm=2200 (triode)

36ma Gm=6400 (pentode)

NOT A PAIR

 

Tested on Amplitrex

Good Ma Triode = 1.4ma Gm=1500

Good Ma Pentode = 35-40ma Gm=6500

 

for:

Joule Electra LA-100 MK3
Modwright power supply
Wright Sound phono wpp-200c
Wright Sound WLA12A preamp
Kenji Mizushima Kenso
Music Reference 6EM7 amp
Welbourne Apollo mono amps (KR/VAIC VV52B or 300B output tubes)

 

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