4 RCA 12SG7 VT209 VT-209 Vacuum Tubes Valves Milspec Small Logo Lot Of Four

4 RCA 12SG7 VT209 VT-209 Vacuum Tubes Valves Milspec Small Logo Lot Of FourThese four milspec RCA small logo 12SG7 VT 209 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Their readings are 54, 56, 66 and 71 where minimum (65%) is 42. 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.

The 1X2 has been revised to "1X2A"

four shiny copper support rods and a top O getter

They tested 49/48

new in box Westinghouse 12DL8 tube tested to spec on our TV7/U

This album is in pretty good shape with light-to moderate surface noise (pops and ticks) and no scratches

This paperback book is in very good condition

This lot of six new old stock

It has a Telefunken diamond (<>) embossed in its base with terrific flashing and silkscreening

There were made by Sovtek's predecessor during The Cold War and

This matched pair of milspec Raytheon black plate JRP-6AK5 / 6AK5 tubes was tested on our Paul Hart-calibrated TV7/U tester

well recorded

This lot of three Ken-Rad 6AC7s was tested on our Paul Hart-calibrated TV7/U for shorts