Set Of (4) RCA 811A VT-217 Electron Power Triode Vacuum Tubes Tested NOS
£220.22
I have a set of four RCA 811A VT-217 electron power triode vacuum tubes. I believe they are NOS tubes and they tested at NOS levels. With a minimum of 36 they tested 60/60/58/57 on a calibrated TV-7D/U. $11.75 shipping.
