Home » 12SK7GT Wizard by Sylvania used/good 1940's (7.5ma)

12SK7GT Wizard by Sylvania used/good 1940's (7.5ma)

Name: 12SK7GT Wizard by Sylvania used/good 1940's (7.5ma)
Brand: Tube World
SKU: 12SK7GTused
Price: 5.99 USD
Availability: InStock

By Tube World

$ 5.99

12SK7GT Wizard by Sylvania used/good 1940's

7.5ma

Gm=1500

Tested on Amplitrex:

Good used Ma range 7 - 8ma

Good used GM range 1500-1800

Vplate = 250V

Vscreen = 100V

Vgrid = -3V

Good used Ma = 7-8ma

Good used Gm = 1500

for:

Collins TCS14 1944

See more: vacuum tube

Tags: 12SK7, 12SK7GT, 1940's, all, RCA