Log-in
50 ST-19 RCA branded ADZAM NOS/80% 1940's (48ma) tested on Amplitrex

50 ST-19 RCA branded ADZAM NOS/80% 1940's (48ma) tested on Amplitrex

$ 199.99

1 tube) 50 ST-19 RCA branded ADZAM NOS/75% output in original ADZAM box

- perfect getter - flat square foil getter halo 1940's 

48ma and 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

 

 

See more: vacuum tube
Scroll to top