56 RCA used/good 1940's plate slightly tilted (4.9ma)

Name: 56 RCA used/good 1940's plate slightly tilted (4.9ma)
Brand: Tube World
SKU: 56
Price: 7.99 USD
Availability: InStock

$ 7.99

56 RCA used/good 1940's plate slightly tilted

4.9ma

Gm=1300

Tested on Amplitrex:

Vplate=250V

Vgrid=-13.5V

Iplate good range = 4.5-5.5ma

Good used Gm=1200-1300

(Vfilament = 2.5 volts)