4x 6S4P-EV / 6С4П-ЕВ ~ EC86 Triode Vacuum Tubes NEW NOS
Approximate equivalent to the EC86. 6S4P-EV (6С4П-ЕВ) High frequency triode with low intra-tube noise. The tubes are new and never used. I will combine an orders and send you an invoice with a total (. ).