VHF stands for very high frequency, and it refers to the radio waves that range from 30 to 300 MHz. VHF radio is widely used for short-range communication between ships, coast stations, and aircraft.

The Bureau of Meteorology broadcasts its marine weather HF radio services for high seas and Australian coastal areas from transmitters at Charleville in Queensland and Wiluna in Western Australia.

A tool called the Automatic Packet Reporting System (APRS) is fairly robust in the very high frequency (VHF) part of the amateur radio spectrum ... and running in the HF range, letting his ...

a hackable HF SDR transceiver designed around the Raspberry Pi. [Ashhar] introduced the project in talk at the virtual “Four Days In May” annual conference of the QRP Amateur Radio Club ...

Marine forecasts and warnings are broadcast to mariners over High Frequency (HF) radio from Charleville (VMC) for eastern waters and Wiluna (VMW) for western waters. The service comprises: Marine ...

Back has six inputs. Body painted dark green, face is black. Project Raven was an Australian Army project for the replacement of single channel HF and VHF Radio equipment, commencing in the late ...

For decades, narrowband HF radios have been a mainstay of long range communication ... ALE (Automatic Link Establishment), the HF XL system can automatically select the best channels, the best ...

Notifications You must be signed in to change notification settings HF radio is a useful tool for bridging local line of sight Reticulum networks across vast distances over a direct point to point ...

Abstract: The AN/GSC-10 (KATHRYN) is a new modem equipment for digital data transmission on HF radio circuits. Its unique modulation technique provides a wide range of signal redundancy and data rate ...