2 Philco Number / Type 38 #38 Vacuum Tubes NOS-Testing Lot Of Two Philco Drawer likely Tung-Sol-MANUFACTURED) measured 31 while

likely Tung-Sol-MANUFACTURED) measured 31 while Tube Two (no silkscreening 6AK5-LABELED

two are industrial versions

It is suitable for 211

Transconductance measured 75/70 for Tube One and 77/72 for Tube Two where minimum (65%) is 50/50 and 100% is 77/77

2 Philco Number / Type 38 #38 Vacuum Tubes NOS-Testing Lot Of Two Philco Drawer likely Tung-Sol-MANUFACTURED) measured 31 whileThis lot of two Philco new old stock testing Majestic gray and silver bottle type number 38 tubes tested 44 and 49 on our Paul Hart calibrated TV7 U where minimum (65%) is 26 and 100% is 40. 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. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA