6 US-Made Number / Type 89 #89 Vacuum Tubes Valves Lot Of Six NOS-Testing 4 Lot Of Four This milspec RCA JRC-1S5 tube

This milspec RCA JRC-1S5 tube tested to spec on our Paul Hart-calibrated TV7/U

5 milliamps Plate current draw: 21 milliamps

They are dead quiet when the SACD player is muted but are not recommended for this amp -- which was designed for 6SN7s -- as they not only break up early

Tube One drew 21

new in box Sylvania 14C5 tubes tested to spec on our Paul Hart-calibrated TV7/U

6 US-Made Number / Type 89 #89 Vacuum Tubes Valves Lot Of Six NOS-Testing 4 Lot Of Four This milspec RCA JRC-1S5 tubeThese six new old stock testing, US made number type 89 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Thery measured as follows where minimum (65%) is 39: 52, 54, 56, 57, 60 and 62. 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