(!!) (Best Single) 7N7 Sylvania branded Philco NOS parallel black plates 1940's (7.5/7.9ma)
By Tube World
$ 29.99
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1 tube) 7N7 Sylvania branded Philco NOS parallel black plates 1940's in white box
1 section) 7.5ma Gm=2400
1 section) 7.9ma Gm=2600
Good used Ma range 7-8ma
Good used Gm range 2200-2400
(7N7=Loktal 6SN7GT with superb sound - great option for DIY project instead of using 6SN7GT)
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- Mystere ia21 preamp
- Eddie Current
- Masco MA-17
NOTE: ALL the 7N7 listed below have "TRIANGULAR BLACK PLATES" unless stated
See more: vacuum tube
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 (Best Single) 7N7 Sylvania branded Philco NOS parallel black plates 1940's (7.5/7.9ma) "Pin It")