Cunningham 35 #35 / 51 #51 Vacuum Tube Mesh Plate ST Shoulder Style NOS NIB 6EM7 Octal One is labeled "Philco

One is labeled "Philco

Plate current draw was 19

They have steel plates

copper support rods and good flashing

Cunningham 35 #35 / 51 #51 Vacuum Tube Mesh Plate ST Shoulder Style NOS NIB 6EM7 Octal One is labeled "PhilcoThis 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