(!) 814=VT-154 GE brown base like new 1940's (118ma) (Highest mA and Gm)
$ 64.99
1 tube) GL-814=VT-154 GE brown base like new 1940's - good getter
118ma
Gm=5350
Tested on Amplitrex
Vplate=500V
Vscreen=300V
Vgrid=-4.5V
NOS Ma = 100ma
NOS Gm = 4500
See more: vacuum tube
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 814=VT-154 GE brown base like new 1940's (118ma) (Highest mA and Gm) "Pin It")