These are 6SN7WGTA tubes which are the ruggedized version of the 6SN7GTA. They can be used in applications calling for the 6SN7GT and 6SN7GTA. Firm bases, excellent silvering. Tubes are matched for dynamic gain and structure-test at 3250-3250 and 3250-3125 where pass/fail is 1625 micromho.
Item Tag: Black
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NOS PHILCO Type # 50 Single Black Plate Vacuum Tube Tested TV7D/U
I have one NOS PHILCO Type # 50 Single Black Plate vacuum tube. I tested it today using my calibrated TV-7D/U and with minimum of 38 it tested 63. Rare to find a new one! $7.75 shipping
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HP 82240A Printer, Black Leather Case, Thermal Paper, HP Power Adapter, Manual
Includes: ** HP 82240A Thermal Printer (see photos for print output). ** Black Leather Printer Carrying Case. ** HP 82241A Power Adapter. ** 6 rolls of Thermal Paper for Printer. ** All Batteries Included.
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Yamaha K-1020 Cassette Deck Replacement Key Covers Set of 6 – Silver or Black
The Yamaha K-1020 cassette deck is notorious for losing the function key covers. While these are not identical to the original key covers they should certainly be better than no key at all. The six covers included are sized to fit the keys on the Yamaha K-1020 and may fit on other models too.
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PAIR NOS GE For Zenith 6EA7 BLACk Plates Side Getter Audio TUBES
NOS tubes fall within the Gm characteristic range of an average tube, as published in the RCA RECEIVING TUBE MANUAL, which states “Individual tubes, like any manufactured product, may have characteristics that range above or below the values given.
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National Union 483 Type 45 Globe Tube 5 Volt Power Triode Black Plate Engraved
Aquired from a life long collector on the West Coast.
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Matched Pair RCA 5V4G Rectifier Tubes Black Plates D Getters Tests Strong TV-7BU
Matched Pair RCA 5V4G Rectifier Tubes Black Plates D Getters. Tube 1 tests at 60/60 and tube 2 at 56/58 with 40 being the minimum score for a good tube (with 65% life remaining).