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(!) 7N7 Sylvania black plates chrome top NOS 1950 era (10/11ma) (high Ma and Gm)

(!) 7N7 Sylvania black plates chrome top NOS 1950 era (10/11ma) (high Ma and Gm)

$ 12.99

1 tube) 7N7 Sylvania black plates chrome top NOS 1950 era in white box

1 section) 10ma Gm=2700

1 section) 11ma Gm=3000

 

tube plugged into loktal socket to take picture

 

(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

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