FS: 5691 Tubes (3)
Posted: Fri Sep 21, 2012 9:24 amThese are the industrial/military equivalent of 6SL7 tubes, and are all RCA built Red Base, Black plate, with three mica spacers and characteristic five support rods. One is labeled as CBS “Industrial”, but is identical to the RCAs otherwise.
All tubes tested on a TV7/U. Specs call for “32” minimum.
#1 44, 46 #2 46, 44 #3 52, 48
No gas, No shorts.
$40 each or $100 for all three plus actual shipping and insurance.
All tubes tested on a TV7/U. Specs call for “32” minimum.
#1 44, 46 #2 46, 44 #3 52, 48
No gas, No shorts.
$40 each or $100 for all three plus actual shipping and insurance.