![NOS Matched PAIR RCA 6SN7GTB VACUUM TUBES TESTED VINTAGE COIN BASE B.10172.C](https://i.ebayimg.com/thumbs/images/g/1t4AAOSwTaFl506g/s-l140.jpg) | NOS Matched PAIR RCA 6SN7GTB VACUUM TUBES TESTED VINTAGE COIN BASE B.10172.C USD 114.95 Category : Vintage Tubes & Tube Sockets Seller : tubes4less(4337, 99.6%) | ![SUPER RARE! Westinghouse 851 (GL-851) Transmitting Triode VACUUM TUBE US Navy](https://i.ebayimg.com/thumbs/images/g/NtMAAOSw2DZleg0R/s-l140.jpg) | SUPER RARE! Westinghouse 851 (GL-851) Transmitting Triode VACUUM TUBE US Navy USD 3500.0 Category : Vintage Tubes & Tube Sockets Seller : tubes4less(4340, 99.6%) |
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