9 RCA Radiotron UY-224 UY224 24 #24 Vacuum Tubes Valves Globe Balloon Mesh Plate Lot Of Nine Number Sextel I just cleaned this 45

I just cleaned this 45 RPM EP on my VPI 16

Transconductance measured 81/82 for Tube One and 84/83 for Tube Two where minimum (65%) is 50/50 and 100% is 77/77

70/50 and 72/60 where minimum (65%) is 50/40 and 100% is 77/62

These tubes have excellent frequency response

excellent flashing and gray plates

9 RCA Radiotron UY-224 UY224 24 #24 Vacuum Tubes Valves Globe Balloon Mesh Plate Lot Of Nine Number Sextel I just cleaned this 45These 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