Passendes Paar RCA 2A3 graue Platte Vakuumröhren #2
195,22 €
Good, very likely NOS/NIB pair of RCA 2A3 gray plate tubes. One is labeled for GE and one for Sylvania, but both are of RCA manufacture and construction. Gm matched to about 1% difference, with a plate current difference of just under 5mA, as tested on the MaxiMatcher 2.
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