Silvertone (RCA) 2A3 - Single Plate - usedSilvertone (RCA) 2A3 -  Single Plate -  Amplitrex Tested - Near New - Matched PairPRICE DROP! Get these before they go! Holy grail pair of Silvertone 2A3 clear glass single plate directly heated triodes. Matching date codes. Matching internal and external construction. Dual sp...849.00

Silvertone (RCA) 2A3 - Single Plate - Amplitrex Tested - Near New - Matched Pair [Expired]


no longer for sale

PRICE DROP! Get these before they go!
Holy grail pair of Silvertone 2A3 clear glass single plate directly heated triodes. Matching date codes. Matching internal and external construction. Dual spring tops. Engraved bases. Amplitrex tested for grid voltage and transconductance at 250v and 60mA. Test very good and within matching specs:  Tube 1: Grid: - 40.3v; GM: 5.4 mA/v  Tube 2: Grid: - 42.0v; GM: 4.86 mA/v  Buyer to pay shipping and PP fees. Cheers and thanks for looking.