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radio freq
265 links
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DX Resources : Beacons : 10 meter beacons
- VA3GRR - Radio Beacon
- VA3GRR is a radio beacon, operating on the 10 meter amateur band. Its frequency is 28.205.5 MHz. It runs just under 5 watts of power into a vertical half-wave ringo style antenna
[Hits: 164 | Votes: 1 | Rate: 10.00] Ham Radio : Blogs : Europe : UK
- M0BGR Dave's Amateur Radio Blog
- This is the blog for the M0BGR Amateur Radio Station. I am based in London, England but frequently go out mobile or portable.
[Hits: 104 | Votes: 1 | Rate: 9.00] Internet and Radio : Forums Internet and Radio : Sounds
- Digital Operating Modes
- Description, frequencies and sound samples of most popular amateur radio digital modes by DG8FBV
[Hits: 694 | Votes: 3 | Rate: 7.33] Manufacturers : Antennas : VHF UHF Microwave
- RFS
- Radio Frequency Systems (Formerly Celwave, Cellwave, Cablewave),Wifi antennas, duplexers.
[Hits: 245 | Votes: 0 | Rate: 0.00] Operating Aids : Radio Spectrum
- Allocation of Radio Spectrum
- This is the table of contents to a list showing how the radio frequency spectrum is allocated to different users in the United States.
[Hits: 998 | Votes: 0 | Rate: 0.00] Operating Modes : MFSK
- Using Olivia MFSK
- Short description of the olivia mfsk mode and explanation of how to use olivia mode and proper radio setup including recommended olivia frequencies
[Hits: 415 | Votes: 1 | Rate: 1.00] Operating Modes : Morse code : Clubs
- New England Historical Radio Society
- The New England Historical Radio Society Inc. is an organization dedicated to the preservation of commercial Morse Radiotelegraphy on medium and high frequency.
[Hits: 195 | Votes: 0 | Rate: 0.00] Operating Modes : Radio Direction Finding
- Radio Frequency Beacon Finder
- This project is a radio frequency receiver that will help the user the trace the direction and distance of transmitter beacon(s) operating at 433MHz frequency by Cornell Univerity
[Hits: 1064 | Votes: 5 | Rate: 5.80] Operating Modes : Satellites Operating Modes : Weak Signal
- MFSK16
- An MFSKMulti-Frequency Shift keying DX Mode. A new weak signal DX mode for Radio Amateurs, employing M-ary FSK, phase continous tones and convolutional coded FEC.
[Hits: 169 | Votes: 0 | Rate: 0.00] Propagation
- WSPRnet Weak Signal Propagation Reporter Network
- A group of amateur radio operators using K1JT's MEPT_JT digital mode to probe radio frequency propagation conditions using very low power transmissions.
Computer sent/received Morse signals received by amateurs and collected on an online database.
[Hits: 364 | Votes: 2 | Rate: 10.00] Propagation : Resources
- Understanding propagation numbers
- Quick reference table on understanding A K SFI indexes and how can be translated in usable frequency opportunities
[Hits: 333 | Votes: 1 | Rate: 10.00] - Radiowave Propagation Center
- High frequecy and VHF radio propagation data, solar and geomagnetic real-time and historic data, sunspot activity reports, as well as forecasts. A comprehensive propagation resource compiled by Tomas Hood, editor of the propagation columns of CQ, CQ VHF, Popular Communications, and Monitoring Times magazines.
[Hits: 176 | Votes: 1 | Rate: 10.00] Radio Equipment : HF Transceivers : Yaesu FT-817
- The KA7OEI FT-817 pages
- FT-817 Radio Modifications, Improving the FT-817 Noise Blanker, increasing output power, using rechargeable cells, epanding frequency range
[Hits: 679 | Votes: 0 | Rate: 0.00] - PorkControl for Yaesu FT-817ND
- PorkControl is a Java-based software controller for the Yaesu FT-817ND (and older FT-817) HAM transceiver. It is currently in beta and released under the GNU GPL v2 on Windows, Linux and MAC OSX. PorkControl is used to control frequency and other features without using the fiddly controls on the unit itself. It also supports automatic radio control to access repeaters based on the UK Repeater List.
[Hits: 1293 | Votes: 1 | Rate: 8.00] Radio Scanning : Regional : Europe
- Frequenzdatenbank.de
- Frequency database for Germany. Emergency services, aircrafts, radio and paging system with over 2000 frequencies from all over Germany.
[Hits: 690 | Votes: 10 | Rate: 3.40] Shopping and Services : Kits and Components
- LCD Digital Dial DDS VFO
- Low Cost frequency counters and DDS VFO's for QRP and Vintage Radio's. LCD Digital Display, Frequency Counter or DDS VFO
[Hits: 418 | Votes: 2 | Rate: 5.50] Shortwave Radio : Schedules
- Live Shortwave Radio Schedule
updated
- Dynamically generated shortwave radio schedule and world map. Updated hourly. Easy to read and use.
[Hits: 1436 | Votes: 7 | Rate: 7.71] - Live Shortwave Radio Schedule
updated
- Dynamically generated shortwave radio schedule. Updated hourly, easy to read and use.
[Hits: 1738 | Votes: 11 | Rate: 6.82] Software : iPhone
- FreqLoader: iPhone companion for the mobile ham
- FreqLoader is the perfect iPhone/iPod Touch companion for amateur radio operators, monitoring enthusiasts, shortwave listeners and anyone with an interest in the air waves.
Whether you're an active licensed ham or an avid scanner listener, FreqLoader will allow you to find what you're looking for, keep track of your stations, maintain complete logs and share your finds with friends, groups and the world.
[Hits: 3902 | Votes: 10 | Rate: 5.89] Technical Reference : Audio Technical Reference : RF Safety Technical Reference : Radio Frequency Interference : Noise Reduction
- Noise tutorials
- Noise foundamentals. Radio frequency interference noise.
[Hits: 260 | Votes: 0 | Rate: 0.00]
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