3 RCA 6MD8 Vacuum Tubes Valves NOS NIB Lot Of Three Black Plates Milspec This quad of US-made 6211

This quad of US-made 6211 dual triodes was tested on our Hickok 800 for shorts

This tube has black plates

Tubes Three and Four measured 1100 and 1150

Tube One tested 40 in Section One and 44 in Section Two

likely Tung-Sol-MANUFACTURED) measured 31 while Tube Two (no silkscreening 6AK5-LABELED

3 RCA 6MD8 Vacuum Tubes Valves NOS NIB Lot Of Three Black Plates Milspec This quad of US-made 6211These three RCA 6MD8 tubes are new old stock, new in box and tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH IT WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE