HF Amplifiers

This Alpha / ETO High Voltage Transformer is for the A2 Single 8874 MRI Driver Amplifier.  This Transformer has a 120 Volt Primary and a 1750 Volt RMS Secondary as well as 6.3 Volt Filament and some control voltages.  This Transformer is a high...

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 Eimac 4CX-350A JAN-8321 Power Amplifier Tetrode Tube, is New in the Box!  The Box indicates 2002 Date Codes. If you need this tube this is a new tube at a used tube price! I have only 4 of them left at the time of this ad. The Eimac...

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 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...

NOTE: I require a Money Order or Bank Check as payment for this item. You will need to pick Money Order/ Check in the payment options at check out. This will reserve this item for you until I receive the Money Order and I will then ship. This...

NOTE: I require a Money Order or Bank Check as payment for this item. You will need to pick Money Order/ Check in the payment options at check out. This will reserve this item for you until I receive the Money Order and I will then ship. This...

This Hammarlund HXL-One HF Linear Amplifier, is in Excellent Condition This is a Hammarlund HXL-One Amplifier for use on the 10,15,20,40, and 75/80 meter bands. The HXL-One uses a pair of 572 tubes mounted vertically 80-10 m CW   SSB ...

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 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...

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 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...