A Q Multiplier is Grandpa's DSP and it will pep up any entry level shortwave or novice grade receiver and make it more sensitive and selective.
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 Heathkit HD-11. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
Based on historic price data, today's estimated value of the Heathkit HD-11 in Good condition is around:
These estimates are based on the following prices: