4pcs USED TWO Matched Pairs TESLA ROUND ANODE EL84 / 6BQ5 / 6P14P tubes
Lot of 4 pcs Used TESLA ROUND ANODE EL84 TUBES. TWO Matched Pairs tubes has identical electrical characteristics. We test our tubes on High-End Soviet Tube Tester L3-3. 4 tubes in 1 lot.