Jun 3, 2019 · If Contracting awards to a vendor other than the vendor selected by the technical evaluation team, then Biomedical Engineering will complete a new 6550 Appendix A for the …

TubeDepot carries a selection of 6550 / KT88 / KT90 Power Vacuum Tubes. New & NOS power tubes from Mullard, Tung-Sol, Telefunken, Sino, GE, Telefunken & more!

We have a large selection of 6550 vacuum tubes in stock. Here you'll find tubes by TungSol, Sovtek, Electro Harmonix, Winged "C"/SED, JJ Electronic, and Svetlana.

6550 tube is an American power tube used in many audio and guitar amps. There are many current production 6550 tubes on the market today. Our review helps you know what each …

Because of it's superb test results, and modest price, the Tung-Sol 6550 is now our tube of choice for Audio Research, Jadis, VAC, VTL, Sonic Frontiers, and Rogue amplifiers that utilize 6550 …

The latest 6550 tubes offer unique sonic, and they are highly reliable. Our pick from the list is Sovtek 6550WE, as it has superior performance, reliability, and fantastic sound.

Scroll down to browse our current selection of vintage 6550 tubes and burned in, tested, and precision matched new production 6550 power tubes. Click "more info" for pricing, availability, …

VA DIRECTIVE 6550 Appendix A – To be completed for all procurements of network-connected medical devices and non-network-connected medical devices that store sensitive information. …

Tung-Sol developed 6550 as a highly linear power tube. The 6550 tube was quickly adopted by the growing American audio market entering the golden era of the Tube HiFi Audio.