See pictures for condition of these tubes. Returns are accepted on any tube and shipping will be combined when possible. USA bidders only

 

Up for auction is a lot of 9 6SN7GT GTA GTB tubes. They have been tested on a TV7-D/U for mutual conductance where min. good is a reading of 50/50. They test as follows not sure GTB 110/118, Raytheon

 

Thanks for looking. These tubes where pulled from a MC275 and I had an extra pair. These tubes are used, they should be tested before installing them in your amp. Since I don't have a tube tester so I

 

My awesome and pretty minty Mark Iverson built Eagle 2 amp is on the block due to liquidation for retirement. As good as this amplifier is (insane low end control with damping factor of 800!). . I am

 

　 this free shipping item This is ONE New 9pin Tube Experiment Boards For 12AX7 6DJ8 .... all B9A base tube use boards size 54x54mm it is bottom fixing mount These are brand never used before This i

 

We have been consigned by a well-known Connecticut radio and audio collector to offer these VINTAGE RCA 866-A 866 NIB NOS VACUUM TUBES (PAIR) at auction. All 4-pin tubes are filament tested only, and

 

Description Buy-It-Now items please click here. Double-Side Prototype Board, Lot of 20 PCS( 4 types, each 5 PCS ).Grid : 0.1" (2.54mm). Thickness : 1.6mm.Hole diameter : 0.9mm.Material : FR-4 (glass f

 

2 Genelex KT88 tubes Up for auction are two KT88 tubes made by GEC. Made in Great Britain and of vintage production. Both are the earlier, top dual-button getter version. Both are marked Genelex, thou

 

 

Cardwell Vacuum Tube Amplifier. Great Art Deco Look. Works Great. 6L6 Push Pull for ~25 Watts of glorious tube power. Tube Complement 2 - 6L6GT RCA 3 - 6SL7GT (Philco, Crosley, Raytheon) 2 - 6SJ7 RCA