3 General Electric GE 12DS7 Vacuum Tubes Valves NOS NIB Lot Of Three The Cars Panorama These tubes have gray plates

These tubes have gray plates

They come in nifty Western Electric boxes dated April 21

6 milliamps with a transconductance of 3060 micromhos while Tube Two measured 24

There was no shorts or gas

WE HAVE THOUSANDS OF VINTAGE ELECTRONIC ITEMS

3 General Electric GE 12DS7 Vacuum Tubes Valves NOS NIB Lot Of Three The Cars Panorama These tubes have gray platesThis lot of three new old stock, new in box GE 12DS7 tubes tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS