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841 RCA Deforest balloon NOS original box

841 RCA Deforest balloon NOS original box

$ 299.99

841 RCA Deforest balloon NOS original box 1930's

5.9ma

Gm=1300

 

 

NOS mA range 5.5-6mA

NOS Gm = 1000

See more: Unknown Type
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