Vintage Lot of (6) NOS Western Electric 407A Electron Vacuum Tube
If for any reason a product is not one hundred percent functional, all discrepancies will clearly be outlined. Condition: NOS. I try my best to give an unbiased and honest opinion of the item being listed.
4 – Western Electric 407A Tube*Tested*NOS*NIB*Match Codes-1979* #11
4 – Western Electric 407A Tube. Bogey(100% or New) = 5500 @ 8.2 mA +/- 10%. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. NIB – boxes are a bit tattered.
4 – Western Electric 407A Tube*Tested*NOS*NIB*Match Codes-1979* #7
4 – Western Electric 407A Tube. Bogey(100% or New) = 5500 @ 8.2 mA +/- 10%. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. NIB – boxes are a bit tattered.
Sylvania 407A GB407A, gold brand, NOS NIB, medium mu twin triodes
For saleSylvania 407A tubes. Tested on RoeTest V10 (the best modern tube tester!). Price is forTWO TUBES (ONE PAIR)!
Jamo 407A original speaker Crossover working pull excellent RARE w3B4
I have other parts from this speaker listed as well. AFTER THOUSANDS OF SALES, I NEED TO MAKE A FEW THING CLEAR AS TO WHAT YOU CAN EXPECT. IF YOU NEED IT FASTER, ITS BEST TO ASK PRIOR TO BUYING THIS.
Western Electric 407A NOS NIB 100/100% Black Plates D Getter Serious Tube B126
Type: 407A. Getter: Top “D”. Manufacturer: Western Electric. But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn’t matter. Looking forward to hearing from you, Dan.
4 – Western Electric 407A Tube*Tested*NOS*NIB*Match Codes-1979* #11
4 – Western Electric 407A Tube. Bogey(100% or New) = 5500 @ 8.2 mA +/- 10%. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. NIB – boxes are a bit tattered.
4 – Western Electric 407A Tube*Tested*NOS*NIB*Match Codes-1979* #10
4 – Western Electric 407A Tube. Bogey(100% or New) = 5500 @ 8.2 mA +/- 10%. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. NIB – boxes are a bit tattered.
Western Electric 407A Vintage Pair | 1959 & 1960 | TV-7 Tested
Tube 1 (1959): 20.9 / 24.6 (GM Spec TV7: 26) |iP: 3.4 / 2.2 mA. Tube 2 (1960): 15.2 / 17.4 (GM Spec TV7) |iP: 3.2 / 2.0 mA. The Rensselaer Legacy: Curated Western Electric Era Selection. These Western Electric era tubes were identified specifically for their superior construction and high-fidelity potential.
