sylvania 2a3

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OldSound

45 SYLVANIA (small 2A3) 245 CV610 VT-45 POWER DHT AUDIO FINAL TRIODE VALVE USA 76% OK OldSound €54 48% Sep 1, 2023

Yahoo Auctions

NOS vacuum tube 2pcs pair set 6A3 Vintage SYLVANIA hanging // 2A3. Ef different 6.3v ST UX Yahoo Auctions Auction bid
¥38,000 Dec 24, 2025

Bonanza

Sylvania Electronic Tube #3A2 Vintage NOS Bonanza $3 Oct 30, 2024

Yahoo Auctions

fragile article Saitama prefecture pickup recommendation SYLVANIA CR 2A3 vacuum tube direct .3 ultimate tube total 7 pcs set Showa Retro silver nia[ guarantee none ] Yahoo Auctions Auction bid
¥77,000 Oct 1, 2025

Canuck Audio Mart

Pair of Matched 2A3 Sylvania Dual Flat Plates Tubes Canuck Audio Mart CA$370 38% May 28, 2025

Yahoo Auctions

QY12-86 SYLVANIA silver nia5930 2A3W vacuum tube 2 ps summarize UNITED ELECTRON TUBE operation not yet verification audio parts present condition goods Yahoo Auctions Auction bid
¥2,400 Dec 23, 2025

OldSound

2A3 SYLVANIA CV1831 5930 VT-95 MONO-PLATE VALVE "SUPER RARE" LEGENDARY DHT AUDIO POWER OUTPUT TRIODE NOS/NIB OldSound €1,304 1% Sep 1, 2023