4 RCA 6AC7 Vacuum Tubes Valves Lot Of Four Novar Plate Cap This pressing has very-light surface

This pressing has very-light surface noise audible only in quiet passages

WE HAVE THOUSANDS OF VINTAGE ELECTRONIC ITEMS

originally recorded in 1939 on shellac

This new old stock-testing matched pair of Philips Miniwatt PCF80 / 9U8 tubes was tested on our Paul Hart-calibrated TV7 for shorts

4 RCA 6AC7 Vacuum Tubes Valves Lot Of Four Novar Plate Cap This pressing has very-light surfaceThis lot of four RCA 6AC7s was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 41, 44, 44 and 46 where minimum (65%) is 30 and 100% is 47. 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.