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1. vhf.dxview.orgVHF Propagation Map

   vhf.dxview.org

   • Αποθηκευμένο αντίγραφο

   An HF Propagation Map shows real-time propagation on the HF+ bands. Map data from OpenStreetMap.

   • HF Propagation Map

     The map indicates SNR levels with three different per-band...

   • About

     VHF Propagation Map This map shows real-time radio...

   • text based interface

     North America: EM27 450 km, EM87 390 km, CN85 390 km and 15...

2. www.mpa.gov.sg › port-marine-ops › operationsOperational Areas | Maritime & Port Authority of Singapore (MPA)

   www.mpa.gov.sg › port-marine-ops › operations

   • Αποθηκευμένο αντίγραφο

   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.

3. www.nautel.com › resources › white-papersFree Online VHF/UHF Propagation Tool for Technical and...

   www.nautel.com › resources › white-papers

   • Αποθηκευμένο αντίγραφο

   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.

4. www.onemap.gov.sg › homeOneMap - Singapore's Authoritative Mapping Platform

   www.onemap.gov.sg › home

   • Αποθηκευμένο αντίγραφο

   OneMap app is free and compatible with most Android and iOS systems. Experience the app now! GET IT ON. Google Play. OneMap is Singapore's most detailed mapping platform, offering essential services, property, transport, and business data, plus location-based information for daily needs.

5. navigatorfree.mapfactor.com › enNavigatorFree | MapFactor GPS Navigation App

   navigatorfree.mapfactor.com › en

   • Αποθηκευμένο αντίγραφο

   Find the best route and navigate to your destination easily and reliably with Navigator - the popular free offline multiplatform GPS navigation app from Mapfactor.

6. support.nautel.com › free-propagation-toolFREE Propagation Tool - Nautel Support

   support.nautel.com › free-propagation-tool

   • Αποθηκευμένο αντίγραφο

   FREE VHF/UHF Coverage Mapping and Point-to-Point Analysis Tool. Test Different Scenarios. Create Colorful Maps. Answer Questions like… How far is my transmitter signal going to go? How much power for my desired radius? What happens if I change antenna location, or height and gain? What happens to coverage if I move the transmitter site?

7. maps.google.comGoogle Maps

   maps.google.com

   Find local businesses, view maps and get driving directions in Google Maps.