Cunningham 35 #35 / 51 #51 Vacuum Tube Mesh Plate ST Shoulder Style NOS NIB 6EM7 Octal new in box US-made 6S8GT

new in box US-made 6S8GT tubes tested to spec on our Paul Hart-calibrated TV7/U

Plate current draw was 19

This Sylvania milspec / industrial 5814 / 12AU7 / ECC82 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

One is labeled "Philco

(New US 6L6GCs typically test with plate current from the low 20s to mid 30s with transconductance from 2200 micromhos or so

Cunningham 35 #35 / 51 #51 Vacuum Tube Mesh Plate ST Shoulder Style NOS NIB 6EM7 Octal new in box US-made 6S8GTThis new old stock, new in box Cunningham 35 51 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