ALRS VOLUME 2: NP – 282; Radio Aids To Navigation, Satellite Navigation Systems, Differential GPS (DGPS) Legal Time, Radio Time Signals And Electronic Position Fixing Systems
- Includes Radio Direction Finding.
- Radar Beacons
- Ais, Dgps
- Electronic Position Fixing Systems.
- Loran C
- Legal Time
- Standard Time
- Index Of Stations Transmitting Radio Time Signals
- International Moarse Code And Conventional Signals
Very nice and useful