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46 Deforest Audion Balloon used 1930's (32.5ma) (Gm 60%=1600)

$ 29.99

46 Deforest Audion Balloon used 1930's in WB

32.5ma

Gm=1600 (60%)

 

NOS Ma = 34mA

NOS Gm = 2650

See more: Unknown Type
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