HaMDR 

More about HaMDR in finnish at the ham.fi Wiki site

Download firmware for HaMDR at the Moppe academy site

MDR interface side. D25 and six leds to determine status
MDR interface side. D25 and six leds to determine status

Top side
Top side

TNC connector for VHF antenna, SMA for GPS (added later, for in-case GPS receiver) and XLR for DC
TNC connector for VHF antenna, SMA for GPS (added later, for in-case GPS receiver) and XLR for DC

TNC connector for VHF antenna, SMA for GPS (added later, for in-case GPS receiver) and XLR for DC
TNC connector for VHF antenna, SMA for GPS (added later, for in-case GPS receiver) and XLR for DC

MDR in action
MDR in action

MDR has two serial ports, here's a split cable to utilize them
MDR has two serial ports, here's a split cable to utilize them

Application ports 1 & 2, this cable is configured to have GPS on app_port2 with DC feed wired for it.
Application ports 1 & 2, this cable is configured to have GPS on app_port2 with DC feed wired for it.

Close-up of the app_port2 connector
Close-up of the app_port2 connector


Programming/app_port1 cable adaptor, made from Cisco console cable parts
Programming/app_port1 cable adaptor, made from Cisco console cable parts

Complete programming/app_port1 cable, made from Cisco console cable parts
Complete programming/app_port1 cable, made from Cisco console cable parts

Standard Garmin GPS cable, connector is a PFRANC© connector. DC is fed on pin9, according to some standard
Standard Garmin GPS cable, connector is a PFRANC© connector. DC is fed on pin9, according to some standard

MDR running with a GPS
MDR running with a GPS

MDR can send waypoints to the GPS from the APRS position packets it have heard
MDR can send waypoints to the GPS from the APRS position packets it have heard


VoIP adapter cable for MDR. I used it with echolink.
VoIP adapter cable for MDR. I used it with echolink.


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