HRD 4.0 is the current stable release, also contains Digital Master 780. HRD 4.0 will be upgraded to HRD 4.2 and maintained as long there is sufficient demand.

HRD 5.0 (beta) is the result of the last two year's programming effort. Based on HRD 4.0 version 5.0 has:

• New satellite tracking,
• New rotator control,
• Upgraded Digital Master 780, and
• A brand new logbook with web support.

HRD 5.0 is the future of Ham Radio Deluxe.