Some of the reasons to use long range radios
from youtube
High Reliability – Due to minimal infrastructure needs, the Long Range Radios are among the most reliable mode of communication at the time of an unexpected disaster.
High Interoperability – Long Range HF SSB Radios can also communicate with short range radios, VHF and UHF radio systems.
Ease of Deployment – These radios have very less deployment time and can be easily mounted in a vehicle or portable by humans in the field.
