Telefunken 6BL8 ECF80 Vacuum Tube NOS NIB 12SC7 Gebraucht new in box RCA Number

new in box RCA Number 37 tube tested to spec on our Paul Hart-calibrated TV7/U

I have listened to all four LPs

They have chamfered top O getters

steel support rods and gray plates

Telefunken 6BL8 ECF80 Vacuum Tube NOS NIB 12SC7 Gebraucht new in box RCA NumberThis new old stock, new in box Telefunken 6BL8 ECF80 tube tested to spec on our Paul Hart calibrated TV7 U. It has a diamond in its base with a 135 code. 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