Matched Pair RCA Cunningham Radiotron Number / Type 49 #49 Vacuum Tubes Shoulder ST Shape Septal T13 though they are labeled differently

though they are labeled differently

Mica Spacers

5 record cleaner and then played it on my Rega Planar 3

top D getters and excellent flashing

This tube has steel support rods

Matched Pair RCA Cunningham Radiotron Number / Type 49 #49 Vacuum Tubes Shoulder ST Shape Septal T13 though they are labeled differentlyThis matched pair of RCA Cunningham Radiotron Type 49 output tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 31 and 32 where minimum (65%) is 28 and 100% is 43. They have engraved bases; dimpled sheet getters and terrific flashing. 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