One Excellent WESTINGHOUSE 12DQ6B 12GW6 Tube. AMPLITREX AT-1000 Tube Tester. Date Code : 72-48 Value-Added Tube. Tube Surfaces Cleaned. We are family. That 1% is where the Problems Usually Occur. Tube Boxes and Pull Tabs.
Discriminating Test Results from an AMPLITREX AT 1000 Tester. AMPLITREX AT1000 Tube Tester. Six 5763 Tubes. This Lot is the Last of the 5763 Tubes that I Have in my Inventory. Tube #6: GM[%]: 113,EM[%]: 107.
Identical date codes! Both tubes feature desirable BLACK plates with a top-mounted "O" getter. VERY CLEAN tubes with clear lettering and nice straight pins. Test VERY STRONG on my Amplitrex digital tester with VERY CLOSE plate current (mA) readings which are the best way to match power tubes.
Beautiful Sylvania smaller type 45 vacuum tube testing 113% on our Amplitrex. 100% represents what you would expect from a NOS tube on our Amplitrex and 65% is considered too low to use.
Condition:not if item are never use or used,so look all pictures carefully.
Interchangeable with the RCA 6BG6GA. · 5U4GB RCA Full Bridge Rectifier Vacuum Tubes. on the box. i.e. you might see a 6BA6 Sylvania tube in a 65A6 RCA box. find a bad tube in my lot of tubes.
Lot of 5 Vacuum Tubes- 6CLBG63, 17BW3, 6JE6C-6LQ6, 6BG6, & 11FY7. Compactron vacuum tubes, often mistaken for "Pactro," were primarily manufactured byGeneral Electric (GE) [64]. find a bad tube in my lot of tubes.
Find a bad tube in my lot of tubes. the next several weeks.
Here are my 6 tubes The first one is kind of interesting. It has a steel jacket and label GOAT.
Pottery & Glass. Explore Endless Deals! We will take care of you! We are not an authorized dealer of this product. This product has no manufacturers warranty. Item DetailsINSERT DESC. Specialty Services.