hf radio online
15 links
Antennas : Antenna Calculators
- The Antenna Torque Calculator
- This unique online tool helps Ham Radio operators to choose the right rotator for medium and large HF antenna systems. The algorithm implemented in this calculator is the result of 40 years of experience in the HF Antenna sector. Given the Wind Speed, the total antenna square area, and the boom length, it will return the calculated torque value.
[ Hits: 178 | Votes: 1 | Rating: 1 ]
- Online Yagi Antenna Calculator
- HF Beam Calculator for Amateur Radio and CB Communications
[ Hits: 545 | Votes: 16 | Rating: 5.5 ]
- HF DXView Propagation Map
- This map shows real-time radio propagation from stations operating on 11 bands between 1.8 and 54 MHz in the amateur radio service. The display shows world-wide activity from the last 15 minutes and is automatically updated about every minute. Data for the map is gathered from several online sources: WSPRnet, Reverse Beacon Network (CW, FT4, FT8), PskReporter, and DX Cluster.
[ Hits: 299 | Votes: 5 | Rating: 7.6 ]
- Bridgerland Amateur Radio Club
- We are a group of amateur radio operators located in Northern Utah who enjoy exploring many aspects of the hobby from HF to VHF and beyond. We are active in many public service events, Field Day, APRS, packet, Winlink, contesting and more
[ Hits: 82 | Votes: 3 | Rating: 10 ]
- The Art & Skill of Radio-Telegraphy
- A freware book on learning morse-code. The Art & Skill of Radio-Telegraphy Third Revised Edition by William G. Pierpont N0HFF, online version available in multiple languages
[ Hits: 1875 | Votes: 3 | Rating: 8 ]
- Ukrainian HF portal
- Ukrainian radioamateur on HF: DX News, Contesting, Propagation, Conference, Photo, Radioamateur Map, Online Logs etc.
[ Hits: 563 | Votes: 130 | Rating: 9.05 ]
- VR2HF Online Yaesu FT-817
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- Online Yaesu FT-817 transceiver (receive only over the Net) using R.A.T.S. control software and MS Netmeeting for program access and audio. Asia's first online receiver, first online FT-817, and worlds first full-featured online receiver (operates just like a desktop radio including audio encoding time of less than 1 second). Operating from a flat in Kowloon, Hong Kong. Open to all.
[ Hits: 46881 | Votes: 220 | Rating: 4.58 ]
- Kenwood TS50 web control
- This is an academical project to control my TS50 from the web.You can of course listen live real time audio. It is not 24 hours/day ONLINE, but click on the link to know if its connected.
[ Hits: 9031 | Votes: 31 | Rating: 5.8 ]
- WebSDR Roma2 Online Radio
- Online websdr receiver based in Rome Italy provides a nice user web interface and receiver most of the amateur radio HF bands
[ Hits: 385 | Votes: 2 | Rating: 4.5 ]
- SR4DON Web Radio Receiver
- OpenWebRX online radio receiver from Olsztyn Poland 10-15 meters bands, 50 MHz VHF UHF bands.
[ Hits: 183 | Votes: 1 | Rating: 10 ]
- Band Conditions
- Current HF band conditions online report and graphs. This page provides band condition information to CW and SSB Contesters. It can also be of benefit to other Radio Amateurs to determine band condtions for Nets and casual QSO
[ Hits: 3518 | Votes: 22 | Rating: 7.9 ]
- HF communication prediction tools
- Online HF Communication prediction system provided by the Australian Governament Buerau of Metereology allow to predict usable frequency rage for radiocommunications between two stations allowing to specify frequency and date range. This tool allow calculation with different methods and algorithms
[ Hits: 168 | Votes: 0 | Rating: 0 ]
- HF Propagational Resources
- Create Online Maps, Check Forcasts and Conditions, more features being added each month, by hfradio.org
[ Hits: 7075 | Votes: 177 | Rating: 8.66 ]
- EA3GCY Radio Kits
- Amateur radio kits online shop, includes Mini Touch Key, QRP HF SSB and CW transceiver kits
[ Hits: 591 | Votes: 0 | Rating: 0 ]
- Universal Radio
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- Online Catalog. All about Radio comms, HF VHF Scanner CB radios, antennas and accessories
[ Hits: 30232 | Votes: 34 | Rating: 7.02 ]
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