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

Category: SKU: TOY393753

$2.40 $7.99

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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)

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