RCA National Union GE 2A3 Vakuumröhren-Set (Test gut auf Amplitrex)
310,44 €
It tests for heater-cathode leakage, gas, mutual conductance, and plate current. This lot consists of four 2A3 tubes. Two are made by RCA, another by GE, and the last by National Union. All are in good physical shape with no rattles or loose parts.
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