Early versions of the Cross Country Wireless SDR-4+ had a frequency range up to 55 MHz. An update in 2013 upped the range to 70.5 MHz. Older rigs can be upgraded to the new frequency range.
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 Cross Country Wireless SDR-4+. Just bought or sold this model? Let us know what you traded it for and help other ham operators!
These estimates are based on the following prices: