7 Sylvania 3CB6 Vacuum Tubes Valves NOS NIB Lot Of Seven 6GH8 T28 anode radiators for cooler tube

anode radiators for cooler tube operation and longer life and 312 5126 and 312 5052 provenance/date codes

This Sylvania-MANUFACTURED

NON-US CUSTOMERS PLEASE BE ADVISED THAT THERE IS NO WAY FOR US TO SEND YOU A RETURN LABEL SHOULD THAT BE NECESSARY

This Matsushita-MANUFACTURED

7 Sylvania 3CB6 Vacuum Tubes Valves NOS NIB Lot Of Seven 6GH8 T28 anode radiators for cooler tubeThese seven Sylvania made 3CB6 tubes 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 VALUE.