Eimac SK-410 Socket for 3-500Z Electron Tube
The SK-410 Air-System socket is especially recommended for pressurized-chassis installations. Cooling air then cools the base, envelope and plate-seal areas of the tube, when directed by the proper air chimney. Contact terminals are provided for all five of the tube base connections, with the anode connection made separately at the top of the tube.
The SK-410 and its contact assemblies are humidity and salt-spray resistant.
The socket shell or body is of molded plastic with excellent insulation charasteristics to match the tube types for which this unit is designed. The base contact terminals are made of beryllium-copper and are silver plated.