Re: dgps base station



k wrote:
i am looking for a homebrew system to transmit rtcm to a rover unit
over ham radio. i have all the parts except an easy way to get the
rtcm data at the base unit.

If you are close to a DGPS reference station run by the local maritime administration, you could just relay their LF (~300 kHz) transmissions. You'll be lucky if you get 1 meter accuracy with RTCM SC-104, 2 meters might be more realistic with a proper GPS receiver.

Tapio
.