IEC 6X8 6X8A Vacuum Tube NOS NIB Coated Bottle They tested 49/48

They tested 49/48

DB and CV batch codes

These four Philco clear bottle type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

Tube One measured 14

This new old stock-testing RCA 5V4G rectifier tube was tested on our Paul Hart-calibrated TV7/U

IEC 6X8 6X8A Vacuum Tube NOS NIB Coated Bottle They tested 49/48This new old stock, new in box IEC 6X8A tube tested to spec on our Paul Hart calibrated TV7 U. 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