Bypass capacitor 2500pf. 1000DCWV Air system socket. Heavy filament leads. Same square mounting plate as the sk SK840. No tube elements are grounded New old stock in the original packaging * No longer available for export MFR: Eimac SKU: SK-831
Designed to be used with the 4CX1000A and 4CX1500B tubes Includes socket, mounting plate, chimney and the anode clamp bracket. Used * No longer available for export MFR: Eimac SKU: Y-254A-WB
Tube socket designed to operate with 4CX150/7034, 7609, 7203/4CX250B, 8957/4CX250BC, 8621/4CX250FG, 7580W/4CX250R, 8249/4W300B, 8321/4CX350A, 8322/4CX350F, 8904/4CX350FJ. New old stock * No longer available for export MFR: Johnson