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(!!) (#2 6KG6 pair) 6GK6 Raytheon South Korea NOS (57ma and 58ma)

(!!) (#2 6KG6 pair) 6GK6 Raytheon South Korea NOS (57ma and 58ma)

$ 16.99

1 matched pair) 6GK6 Raytheon South Korea NOS 1970's

1 tube) 57ma Gm=11,000

1 tube) 58ma Gm=11,000

 

Good Ma range 45-50ma

Good Gm range 10,000-11,000 

 

for:

Swan 350 radio
Setchell Carlson console
Berning

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