56 Sylvania NOS 1940's (5.8ma)

Name: 56 Sylvania NOS 1940's (5.8ma)
Brand: Tube World
SKU: 56
Price: 17.99 USD
Availability: InStock

$ 17.99

56 Sylvania NOS 1940's

5.8ma

Gm=1500

Tested on Amplitrex:

Vplate=250V

Vgrid=-13.5V

Iplate good range = 4.5-5.5ma

Gm=1400

(Vfilament = 2.5 volts)

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