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Sectors, VHF channels and VTS authorities. Get real-time vessel traffic information in Singapore's operational areas. Stay updated on port and marine operations with the Vessel Traffic Information System.
Download the latest CHIRP-next build here. System requirements for CHIRP-next: Windows 10 and later (64-bit) macOS Big Sur and later (universal binary with Intel and Apple Silicon support) Linux (all modern distros with python3, details here) CHIRP-legacy¶
VHF Propagation Map This map shows real-time radio propagation from stations operated near 144 MHz. It uses data gathered by Automatic Packet Reporting System-Internet Service (APRS-IS) from packet stations in the amateur radio service. The map shows activity from the past hour.
Free Windows APRS Client with capability of downloading free aerial photo and topo map data ...
Nautel has partnered with RF engineer Roger Coudé, the author of “Radio Mobile”[1] to provide simple, fast online VHF/UHF coverage mapping and point to point analysis worldwide. These tools are part of the new Nautel RF Toolkit, available free online at the website www.nautel.com.
17 Ιαν 2014 · HF-Propagation (Windows; free) HF Propagation is a free ad-supported windows phone 7 application to inform hams and SWLs about the current band conditions. It displays current status of the HF and VHF bands, and additional solar and terrestrial propagation related data.
30 Σεπ 2024 · Compare the best free open source Windows Ham Radio Software at SourceForge. Free, secure and fast Windows Ham Radio Software downloads from the largest Open Source applications and software directory.
