1 pair) 7N7 Sylvania NOS original boxes
1 tube) 9.4/8.0ma Gm=2600/2500 branded RCA 1960
1 tube) 8.0/8.4ma Gm=2600/2600 branded GE 1965
(7N7=Loktal 6SN7GT with superb sound - great option for DIY project instead of using 6SN7GT)
- Bottlehead Forum Foreplay III Conversion
- Singlepower Concerto 2007
- Singlepower MPX3
- Peter Millett 307A headphone amp
- Woo WA6 with adapter socket 6DE7 to 7N7
- Mystere ia21 preamp
- Eddie Current
- Masco MA-17
NOTE: ALL the 7N7 listed below have "TRIANGULAR BLACK PLATES" unless stated