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231D Western Electric NOS 1947 (2.1ma)

231D Western Electric NOS 1947 (2.1ma)

$ 95.99

1 tube) 231D WE NOS (739=1947)

2.1ma

Gm=500

 

General Information

3V Filament @ 60ma, Vplate=90V, Iplate=2.1ma, Mu=8.4, Gm=510, Rp=16Kohms, Pout=4.5mW

Similar to UV-199 and 864

 

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