This National (Johnson 211 Type) 4 Pin Ceramic Tube Socket is For the 810 Tube and is in Excellent Condition.  This is a bargain for a very high quality socket.

This Bakelite set of (2) NEW Tube Sockets, are for the 4-125, 3-400, 3-500Z, 4-250, 4-400, 4-400A and More  This is a bargain for a very high quality socket.

This Johnson Type 275 Compact Ceramic Tube Socket, is for the 4-125, 3-400, 3-500Z, 4-250, 4-400, 4-400A and More, is in Excellent Condition and measures only 2 3/8 X 2 3/8 Square. This is a bargain for a very high quality socket.

These Johnson (2) 275 Ceramic Tube Sockets, are for the 4-125, 3-400, 3-500Z, 4-250, 4-400, 4-400A and More.  this pair is in Excellent Condition.  The Johnson 275 is a high quality tube socket and much beter than the imported sockets you see...

This Johnson 275 Ceramic Tube Socket, is for the 4-125, 3-400, 3-500Z, 4-250, 4-400, 4-400A and More.  It is in Excellent Condition.  The Johnson 275 is a high quality tube socket and much beter than the imported sockets you see on the market...

This Universal Co. NEW 247 Type Ceramic Tube Socket, is for the 3CX1500A7/8877 Amplifier Tube.  This Tube socket is new and in perfect condition. This is the Ceramic portion of the Eimac SK-2210 tube Socket and Flange assembly.  This is...

This Johnson 247 Ceramic Tube Socket, is for the 3CX1500A7/8877 Amplifier Tube. It is in Excellent Condition.   This is the Ceramic portion of the Eimac SK-2210 tube Socket and Flange assembly.  This is a bargain for a very high quality...

This Johnson NEW 247 Ceramic Tube Socket, is for the 3CX1500A7/8877 Amplifier Tube.  This Tube socket is new and in perfect condition. This is the Ceramic portion of the Eimac SK-2210 tube Socket and Flange assembly.  This is a bargain for...

This Johnson 122-101 Tube Socket Assembly with Integrated Vented Flange, is for the 3CX1500A7/8877 Amplifier Tube.  This Assembly is in Excellent Condition. It has 7 vent holes for pressurized cooling.  I currently have 3 of these units...

This Eimac SK-2210 Tube Socket Assembly with Flange & Eimac SK-2216 PTFE Chimney, is for the 3CX1500A7/8877 Power Amplifier Tube.  This Assembly is in Excellent Condition. It has all the Grids I presume connected with a common plate with the two...

This Eimac SK-2210 Tube Socket Assembly with Flange & Eimac SK-2216 PTFE Chimney, is for the 3CX1500A7/8877 Power Amplifier Tube.  This Assembly is in Excellent Condition  The Chassis Mounting Flange is included as is the Teflon Chimney...

This 6 Pin Female to Female Jones Plug Cable, is 5 Foot Long. I am not sure what Radio this interface cable is for. I have seen this type on Heathkit, Clegg, and others.  The Connectors have metal hoods.  All 6 Pins are straight across...