Beacon
ISS: Information Sending Station
IRS: Information Receiving Station
A frame which will be sent every N seconds
ISS->IRS:Beacon frame every N seconds
Beacon Frame
| frametype |
ISS callsign |
ISS gridsquare |
empty |
| 1 Byte |
6Bytes |
6 Bytes |
- |
| 250 |
Callsign as str |
Gridsquare as str |
- |