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(!) 814=VT-154 GE ceramic base used/good 1940's (109ma) (tested on Amplitrex)

(!) 814=VT-154 GE ceramic base used/good 1940's (109ma) (tested on Amplitrex)

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1 tube) 814=VT-154 GE ceramic base used/good 1940's 

109ma

Gm=4540

0.9ma gas

 

Tested on Amplitrex

Vplate=500V

Vscreen=300V

Vgrid=-4.5V

NOS Ma = 100ma

NOS Gm = 4500

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