Search Results for "net frequencies"62 links
Antennas : Baluns : 1 to 1 Balun
- Practical Guanella 1:1 balun
- This article proposes a lossy transmission line model of a practical Guanella 1:1 balun that is effective for all frequencies within and immediately adjacent to the pass band
[ Hits: 3231 | Votes: 2 | Rating: 1.00 ]
- Antenna Impedance measurement
- When experimenting on an antenna it's often important to determine its feedpoint impedance at various frequencies across the operating band. It's easy enough to measure SWR, but sometimes we need to know more detail than this
[ Hits: 1174 | Votes: 6 | Rating: 2.67 ]
- Balcony and pedestrian mobile motor tuned loop
- This antenna was designed to meet the requirements of a light body worn small magnetic loop covering all the frequencies continuously from 7 MHz to 29.4 MHz
[ Hits: 2466 | Votes: 0 | Rating: 0.00 ]
- Magnetic antenna fo ULF
- Detection and recording of Schumann resonances and other electromagnetic phenomena at frequencies below 50 Hz By Hans Michlmayr
[ Hits: 1143 | Votes: 0 | Rating: 0.00 ]
- The Northern Beacon
- Beacons frequencies and location. This is the 1st edition of an enormous collection of Long-and Medium Frequency Beacons monitored in Norway
[ Hits: 1169 | Votes: 0 | Rating: 0.00 ]
- County Hunter Net Procedures
- The main purpose of the county hunter's net is to facilitate the operations of those hams seeking to work all counties in the United State. It is also a useful place for CW emergency communications as there is almost always someone monitoring the frequencies.
[ Hits: 1262 | Votes: 1 | Rating: 10.00 ]
- Efab Antenna Solutions
- Antennas for the HF frequencies for portable or emergency field work.
[ Hits: 388 | Votes: 0 | Rating: 0.00 ]
- Have you ever wondered where different modes should be operated, what frequencies to avoid as a courtesy like SSTV etc? This site offer a database for known net frequencies,known segments for different modes, known beacons
[ Hits: 10497 | Votes: 10 | Rating: 7.49 ]
- Frequencies for using digital modes
- These frequencies are to be used as a guide to find the related signals. They have come from several sources, and are, in no way, guaranteed to be complete, accurate, or inclusive.
[ Hits: 1003 | Votes: 1 | Rating: 1.00 ]
- Ham Radio Audio and Resources
- EchoLink and IRLP Internet Radio Linking Project Node's, Hurricane Watch Audio Feed's and Info, Live Scanner/Other Feed's from the USA, Local Ham Frequencies, Online Receiver's, Shoutcast Live Audio Feed's from the USA, Southern California Frequencies and more
[ Hits: 946 | Votes: 1 | Rating: 1.00 ]
- 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: 561 | Votes: 2 | Rating: 5.00 ]
- Near-Real-Time F2-Layer Critical Frequency Map
- This map can be used to determine the frequencies that will always be returned to the Earth. Transmitted frequencies higher than the indicated contours (which are given in MHz) may penetrate the ionosphere, resulting in lost power to space.
The map shows the radio auroral zones as green bands near the northern and southern poles.
[ Hits: 4610 | Votes: 22 | Rating: 5.10 ]
- Shortwave Propagation
- Description of shortwave propagation on shortwaves, refers to those wavelengths which occur with frequencies from about 3 to 30 mHz, or 100 to 10 meters
[ Hits: 1240 | Votes: 2 | Rating: 8.00 ]
- Railroad Radio
- Information about railroad radio channels
and frequencies is provided along with laws relating to using scanners as
well as tips and suggestions for programing and using radio scanners.
[ Hits: 3535 | Votes: 1 | Rating: 1.00 ]
- NSW Emergency Service Scanning
- Scanning information (frequencies and talkgroups) of the emergency services in NSW, such as the NSW Police Force, NSW Fire Brigades, NSW Rural Fire Service, NSW State Emergency Service and Ambulance Service of NSW.
[ Hits: 8269 | Votes: 20 | Rating: 8.90 ]
- Sydney Scan
- Frequencies for radio scanning enthusiasts from anywhere around Sydney, Australia
[ Hits: 1606 | Votes: 8 | Rating: 5.00 ]
- Australian State related frequencies
- Submitted frequencies by visitors
[ Hits: 3149 | Votes: 7 | Rating: 5.29 ]
- Myottes Scanner frequencies Northeastern states Plus
- Maryland,Massachusetts,New Hampshire scanner frequencies by County
[ Hits: 1156 | Votes: 8 | Rating: 3.25 ]
- TSC Ferrite International
- TSC International is a manufacturer of magnetic materials for all frequencies
[ Hits: 595 | Votes: 1 | Rating: 1.00 ]
- Radio Nepal
- Radio Nepal airs broadcasts on mediumwave, shortwave and FM frequencies and news bulletins and music on the Internet via RealAudio.
[ Hits: 507 | Votes: 3 | Rating: 5.33 ]
- Radio Sweden International
- Offers highlights of daily English language service, programs and frequencies, online reception report and request for QSL Card and newslinks.
[ Hits: 543 | Votes: 3 | Rating: 8.33 ]
- Rádio Nacional de Angola
- Provides broadcast times, frequencies and power of the network emissions. Airs mediumwave, FM, shortwave and RealAudio broadcasts
[ Hits: 552 | Votes: 5 | Rating: 5.20 ]
- FREQ DB Icom
- Program that interfaces with a text file of frequencies plus other data and tunes your ICOM radio. You create this data yourself, and can use almost any data you wish. You use the program by clicking a station in the file to tune your radio to the station or net, or scan the list looking for nets that are on the air.
[ Hits: 2452 | Votes: 4 | Rating: 9.00 ]
- DDS VFO Controller
- Control the NJQRP DDS Daughtercard from your PC. The DDS Controller has eight user programmable configurations. Each of the eight configurations have twenty memory cells for saving and recalling frequencies
[ Hits: 1491 | Votes: 7 | Rating: 3.71 ]
- Interdigital bandpass filter designer
- Fill out the form to design a bandpass filter as described in the January 1985 issue of Ham Radio Magazine. These filters are generally limited to frequencies above 200 MHZ because their size is slightly longer than 1/4 wavelength
[ Hits: 866 | Votes: 5 | Rating: 8.20 ]
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