(!!) (Good Value) 50 ST-19 RCA branded ADZAM NOS 1940's (48ma)
$ 199.99
1 tube) 50 ST-19 RCA branded ADZAM NOS original box - perfect getter
- flat square foil getter halo 1940's
48ma
Gm=1600
Tested on Amplitrex
Vplate=440V
Vgrid=-66V
Good NOS Ma = 50-55ma
Good NOS Gm = 2000
Recommended for
Tektron
SET and PP DIY amps
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