11 RCA 6GU7 Vacuum Tubes NOS NIB Lot Of Eleven Igor Zhukov Feigin Tube One (Unitron 5654-LABELED

Tube One (Unitron 5654-LABELED

There were no shorts or gas and they measured as follows:

an anode radiator for cooler operation and longer tube life and a banded-cross top mica spacer

This tube has black plates

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

11 RCA 6GU7 Vacuum Tubes NOS NIB Lot Of Eleven Igor Zhukov Feigin Tube One (Unitron 5654-LABELEDThere are eleven new old stock, new in box RCA 6GU7 tubes for sale in this listing. 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 ITEMS UP TO $250 IN VALUE. IF