Telefunken 6BL8 ECF80 Vacuum Tube NOS NIB 12SC7 Gebraucht 100% is 56/56

100% is 56/56

low-noise tube

The number will change as time goes by and Etsy will indicate how many are still available

(New US-made 6V6s typically test with plate current from the mid-teens to mid 30s with transconductance from 2300 micromhos or so

I have listened to all four LPs

Telefunken 6BL8 ECF80 Vacuum Tube NOS NIB 12SC7 Gebraucht 100% is 56/56This 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