9 RCA Radiotron UY-224 UY224 24 #24 Vacuum Tubes Valves Globe Balloon Mesh Plate Lot Of Nine Number Sextel new in box RCA 6KD6

new in box RCA 6KD6 tube -- and two just like it -- tested to spec on our Paul Hart-calibrated TV7/U

This RCA 6JM6A tube is new old stock

excellent flashing and gray plates

These tubes have excellent frequency response

9 RCA Radiotron UY-224 UY224 24 #24 Vacuum Tubes Valves Globe Balloon Mesh Plate Lot Of Nine Number Sextel new in box RCA 6KD6These nine TCA UY 224 globe, mesh plate tubes tested 20, 27, 29, 30, 30, 30 32, 32, and 34 on our Paul Hart calibrated TV7 U where minimum (65%) is 25. 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