Mullard 13GB5 XL500 Vacuum Tube NOS NIB September 09 2023 both with current readings of

both with current readings of 34 and transconductance of 3520

IF IT'S NOT LISTED

Converter 12BE6

ITEMS ARE GUARANTEED AS-DESCRIBED ON SHIPMENT

Mullard 13GB5 XL500 Vacuum Tube NOS NIB September 09 2023 both with current readings ofThis new old stock, new in box Mullard MANUFACTURED, Sylvania BRANDED 13GB5 XL500 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