Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves

Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes ValvesThis matched pair of Philips Miniwatt PCF80 9U8 tubes was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. They measured 84 74 for Tube One and 87 73 for Tube Two where minimum (65%) is 57 57 and 100% is 88 88. 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

This lot of three new old stock

oiled and keeping very good time

I am listening as I write and this album sounds very good with only an occasional click and pop -- an 8 out of ten

new in box US-made 17DQ6 / 17DQ6B / 17GW6 tubes tested to spec on our on our Paul Hart-calibrated TV7/U

This lot of five RCA 6SK7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

All measured 1950 micromhos where new/nominal is 2000 and minimum (65%) is 1300

72 and 88 where minimum (65%) is 33 and 100% is 50

O getter) measured 46 where minimum (65%) is 32 and 100% is 49

They have 939 and 252 date codes

new in box Raytheon 10KR8 tubes tested to spec on our TV7/U

This matched pair of milspec Chatham Electronics 6H6 / JAN-CAHG-6H6-WGT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

a US Navy anchor logo and ribbed