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56 Tungsol rebranded Raytheon tests like new 1940's (6.1ma)

Name: 56 Tungsol rebranded Raytheon tests like new 1940's (6.1ma)
Brand: Tube World
SKU: 56
Price: 14.99 USD
Availability: InStock

$ 14.99

56 Tungsol rebranded Raytheon tests like new 1940's

6.1ma

Gm=1600

Tested on Amplitrex:

Vplate=250V

Vgrid=-13.5V

Iplate good range = 4.5-5.5ma

Gm=1400

(Vfilament = 2.5 volts)

See more: vacuum tube

Tags: 1943, 56, all, black plate, Raytheon, Sylvania, triode, Tungsol

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