RCA 2A3 Vintage graue Platte Audio Vakuumröhre (NOS, schöne Testergebnisse)
138,53 €
It's in good physical shape with no rattles or loose parts. Both transconductance (Gm) and plate current (iP) are above NOS spec! It tests for heater-cathode leakage, gas, mutual conductance, and plate current.
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