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(!!) 6EA7=6EM7 Sylvania Zenith coin-base NOS 1970's (1.8/65ma)

(!!) 6EA7=6EM7 Sylvania Zenith coin-base NOS 1970's (1.8/65ma)

$ 23.99

6EA7=6EM7 Sylvania coin-base NOS 1970's

1.8ma Gm=1800 (triode)

65ma Gm=8900 (pentode)

 

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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