7N7 Sylvania chrome top branded GE low hours/tests like new 1957 (7.4/11.4ma)

1 tube) 7N7 Sylvania chrome top branded GE low hours/tests like new 1957

7.4ma Gm=2500

11.4ma Gm=2900

(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