When is the right time to stress test the system?
Are you ready receive the worst possible reaction within an ongoing relationship?
Frequency Dependent Rejection, when there is no option but to be impacted detrimentally by a frequency thrown at thee.
The noise of an SAT-AIS that in theory protects habitat from fisheries?
Atmospheric noise with a baseline pitch of 20 MHz.
Some GMDSS frequencies listed in MHz…
2.1745 – Narrow band distress and safety communications
2.182 – Maritime International distress safety and calling
2.1875 – Distress and safety calls using DSC
4.125 – Maritime International distress safety and calling
4.1775 – Narrow band distress and safety communications
4.2075 – Distress and safety calls using DSC
6.215 – Maritime International distress safety and calling
6.268 – Narrow band distress and safety communications
6.312 – Distress and safety calls using DSC
8.291 – Maritime International distress safety and calling
8.4145 – Distress and safety calls using DSC
12.290 – Maritime International distress safety and calling
16.420 – Maritime International distress safety and calling
121.5 – Distress beacons
156.525 – MM70 -Distress and safety calls using DSC
156.8 – MM16 – Maritime International distress safety and calling
161.975 – AIS 1 – Automatic Identification system and AIS search and rescue
162.025 – AIS 2 – Automatic Identification system and AIS search and rescue
243 – Distress beacons / survival craft
406 – Satellite distress beacons
Very low frequencies (VLF) 3 to 30 kHz
Low frequencies (LF) 30 to 300 kHz
Medium frequencies (MF) 300 to 3 000 kHz
High frequencies (HF) 3 to 30 MHz
Very high frequencies (VHF) 30 to 300 MHz
Ultra high frequencies (UHF) 300 to 3 000 MHz
Super high frequencies (SHF) 3 to 30 GHz
Extra high frequencies (EHF) 30 to 300 GHz
Also to consider..
