(!!) 6EM7 Sylvania NOS 1960 era (1.5/55ma)
$ 25.99
6EM7 Sylvania NOS 1960 era
1.5ma Gm=1800 (triode)
55ma Gm=8100 (pentode)
Tested on Amplitrex
Good Ma Triode = 1.4ma Gm=1500
Good Ma Pentode = 35-40ma Gm=6000-7000
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)
See more: vacuum tube