5 RCA 14Q7 Vacuum Tubes NOS NIB Lot Of Five 7AH7 Sylvania NOR IS THERE A WAY

NOR IS THERE A WAY TO DETERMINE WHETHER THEY MAY HAVE FATAL FLAWS

Transconductance readings are 26

(New US-made 6V6s typically test with plate current from the mid-teens to mid 30s with transconductance from 2300 micromhos or so

a side-D getter

6 milliamps/2150 micromhos and 18

5 RCA 14Q7 Vacuum Tubes NOS NIB Lot Of Five 7AH7 Sylvania NOR IS THERE A WAYThese five new old stock, new in box RCA 14Q7 tubes tested to spec in our Jackson 648 Mutual Conductance tester. 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 MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS