Ramsey Electronics Kit SR-1, 4-10 MHz Shortwave Radio & Matching Case & Knob Set NEW in Package  I have the original receipt from 1999 which shows the price which is the same as my asking price...

Pro-Balun PB-1, 1:1 Balun with Brass Screw Terminals & SO-239 Connector Rated for 1500 Watts NEW  This balun unlike many, has very high quality Brass Screw Connectors to prevent corrossion. I have only a few of these high quality baluns...

Morse Code Practice Set 1930s Vintage with Speed-x Straight key, Speed-x Sounder & Eveready 4 1/2 Volt "C" Model 771 Battery, All in Excellent Condition.   The original 1931 battery on this unit does not have a charge, but I hooked up 5 Volts DC...

Collins 70E-8 Permeability Tuned Oscillator (PTO) & 305H-2 Mounting Chassis for 310 Series Exciters NOS  This set was sold by Collins for Amateurs to build up there own exciter.   This one at some point had the dial glass/frequency...

RCA 5U4G Vintage 1960s Rectifier Tube ST Style NOS in Box Tested / Guaranteed  This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission...

RCA 5U4G Vintage 1960s Rectifier Tube ST Style NOS in Box Tested / Guaranteed  This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission...

Tung-Sol 5U4GB Vintage 1960s Rectifier Tube NOS Tested / Guaranteed  This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission /Tube. This...

CBS-Hytron 5U4GB Vintage 1960s Rectifier Tube NOS in Box Tested / Guaranteed  This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission...

RCA JAN 5U4GB Vintage 1972 Date Code Rectifier Tube NOS in Box Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full...

General Electric 5U4GB Vintage 1960s Rectifier Tube NOS in Box Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full...

Sylvania 5U4GB Vintage 1960s Rectifier Tube NOS in Box Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission /Tube...

Sylvania 5U4GB & 5R4GYB Rectifier Tube Set Ideal for Collins 516F-2 Power Supply NOS Tested / Guaranteed...