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(!!!) (3rd Best Pair) USN-12AT7WB=6201 GE gray plates "U" getter triple mica 1959 (9.2/7.2ma and 8.5/7.5ma) (BEST 6201)
(!!!) (3rd Best Pair) USN-12AT7WB=6201 GE gray plates "U" getter triple mica 1959 (9.2/7.2ma and 8.5/7.5ma) (BEST 6201)
By Tube World
$ 49.99
1 low noise tube) USN-12AT7WB=6201 GE gray plates "U" getter triple mica 1959
1 tube) 9.2/7.2ma Gm=5600/4600
1 tube) 8.5/7.5ma Gm=5200/5000
USN=US Navy
Good mA range 7-10ma
See more: vacuum tube