(!!!) (Best Pair) 6K6GT GE black plate D getter NOS 1957-1959 (53.5ma and 54ma)

1 pair) 6K6GT GE black plate D getter NOS 1957-1959
1 tube) 53.5ma Gm=3180
1 tube) 54.0ma Gm=3250

Good Ma = 35-40ma

Good Gm = 2800-3000

for:

– THD Bivalve
– Fender
– Victoria Regal II
– Fender Reverb Unit 1962 “”brownface”” (6G15 circuit)