National 6DW4 Vacuum Tube Valve NOS NIB Paul Revere This watch must be serviced

This watch must be serviced

It measured 62 where minimum (65%) is 40

952 and 0-39 date codes

6 milliamps' plate current while Tube Two drew 27

On the Maxi-Matcher

National 6DW4 Vacuum Tube Valve NOS NIB Paul Revere This watch must be servicedThis new old stock, new in box National 6DW4 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