Stevens DC-AC Chopper Catalog A-11-11 6L7 Gebraucht Transconductance measured 75/70 for Tube

Transconductance measured 75/70 for Tube One and 77/72 for Tube Two where minimum (65%) is 50/50 and 100% is 77/77

This perfectly-matched pair of Wards Super Airline black bottle type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

new in box (for Tube Two) matched pair of Sylvania 6BL7GTA dual triodes was tested on our TV7/U for shorts

66 and 71 where minimum (65%) is 42

tube itself neverless solidly-cemented to base

Stevens DC-AC Chopper Catalog A-11-11 6L7 Gebraucht Transconductance measured 75/70 for TubeThis is a Dutch auction, meaning you need to indicate the quantity you want. The default setting is for just one. There is nothing I can say about this item except that I could not test it, bareley know what it is and that all of the tecnical information is visible on the item's housing. It is sold as is with no returns. WE HAVE THOUSANDS OF VINTAGE ELECTRONIC ITEMS. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE