General Electric GE 6203 Five Star Vacuum Tube Industrial NOS NIB CK1032 Weird MOST OF THE TUBES WE

MOST OF THE TUBES WE SELL ARE OVER 70 YEARS OLD

new in box RCA 6CG8A tubes tested to spec on our Paul Hart-calibrated TV7/U

I am playing them in one of my Radio Craftsmen SC-2 monoblocks as I write

WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO DETERMINE HOW TUBES WILL INTERACT WITH YOUR ELECTRONICS OR IF THEY WERE MISTREATED IN TRANSIT

Transconductance readings are indicated on the tops of the tubes

General Electric GE 6203 Five Star Vacuum Tube Industrial NOS NIB CK1032 Weird MOST OF THE TUBES WEThis new old stock, new in box premium GE Five Star 6203 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