Oldest known amateur radio model. Coverage ranges from 15.5 to 115 meters, with optional coils extending the range to 570 meters. Was sold as kit for USD 45,90 with optional metal cabinet for USD 5,25 or pre-build for USD 55.00.
Do you know this rig? Tell us something about it!
Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used National Company SW-4. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
Based on historic data, today's second-hand price of the National Company SW-4 is around: