(!) (BEST SINGLE) 6EM7 RCA coin-base black plates NOS 1970's (2.4ma and 57ma)
By Tube World
$ 29.99
6EM7 RCA coin-base black plates NOS 1970's
2.4ma Gm=2200
57ma Gm=7700
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
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 (BEST SINGLE) 6EM7 RCA coin-base black plates NOS 1970's (2.4ma and 57ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_ba364769-1045-4b9d-85bf-5160140156ef.jpg?v=1689372325){kind=link}
 (BEST SINGLE) 6EM7 RCA coin-base black plates NOS 1970's (2.4ma and 57ma) "Pin It")