6a3 tube

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US Audio Mart

Philco Engraved Base 6A3 tube Single - Amplitrex Tested US Audio Mart $45 Dec 16, 2025

Yahoo Auctions

s75** long time period warehouse storage * vacuum tube UY76/6ZDH3A vacuum tube 2 pcs set * Yahoo Auctions Auction bid
¥1,540 Dec 28, 2025

Yahoo Auctions

2 pcs set 6G-B3A vacuum tube HITACHI Hitachi 2 piece Yahoo Auctions Auction bid
¥1,000 Sep 2, 2024

Bonanza

General Electric/RCA 6AU5GT /6AGTA /6AX5GT /6AY3B-6BS3A Electron Tube Lot of 4 Bonanza $20 20% Mar 4, 2024