Antennas : Antenna Calculators
- Amateur Vertical Antenna Calculator
- This basic calculator is designed to give the aproximate length (height) of a particular vertical antenna, for the frequency and wavelength chosen.
[ Hits: 44140 | Votes: 192 | Rating: 5.50 ]
- HENRY Amplifiers
- Henry Radio amplifiers for HF & VHF UHF Amateur and-or Commercial-Industrial use
[ Hits: 46462 | Votes: 51 | Rating: 5.81 ]
- The Ventenna
- Rugged, disguised 2m, 220MHz, 440MHz, and 2m/440 dual band antennas, HF portable antennas, portable dipoles.
[ Hits: 4371 | Votes: 18 | Rating: 8.55 ]
- LDG Electronics
- Automatic Antenna Tuners. Kits and assembled. Other station accessories
[ Hits: 5289 | Votes: 12 | Rating: 8.93 ]
- EME, SETI, Radio Astronomy and HAMs
- Dedicated to building bridges between the EME, SETI and Radio Astronomy Amateur Interest Groups.
[ Hits: 3443 | Votes: 4 | Rating: 4.75 ]
- Success Easy CW Tapes
- Sells training tapes for Morse code that use hypnosis to speed learning.
[ Hits: 1173 | Votes: 3 | Rating: 4.67 ]
- Scanning Reference
- Informations about Scannings, with frequencies, information about scanning, hardware and software reviews
[ Hits: 2960 | Votes: 4 | Rating: 3.00 ]
- NovaLynx Corporation
- "Instruments & Systems for Weather & Water Monitoring; weather stations, wind alarms, sensors for wind speed, wind direction, precipitation, temperature, relative humidity, barometric pressure, solar radiation, evaporation, rain & snow gauges, lightning detection."
[ Hits: 564 | Votes: 3 | Rating: 10.00 ]
- Carl's Electronics
- Over 200 Electronic Plans and Kits
[ Hits: 2774 | Votes: 10 | Rating: 6.50 ]
- BBC World Service
- World famous BBC World Service
[ Hits: 4415 | Votes: 10 | Rating: 5.50 ]
- Radio Netherland
- Radio netherland english index page
[ Hits: 2169 | Votes: 18 | Rating: 5.45 ]
- Voice of America
- The US Governament's International Broadcasting Bureau
[ Hits: 952 | Votes: 0 | Rating: 0.00 ]
- Spy Centre
- All about Spy Numbers Stations, which send coded messages to agents. Includes schedules and frequencies of stations.
[ Hits: 6974 | Votes: 9 | Rating: 7.23 ]
- Features contest mode and powerful configuration & reporting options. Commercial
[ Hits: 1303 | Votes: 0 | Rating: 0.00 ]
- Commercial amateur radio logging software for windows. Full featured logging, HF radio control, Internet Packet, VHF Packet, Label Designer, Report Designer, and a lot more.
[ Hits: 7769 | Votes: 35 | Rating: 7.56 ]
- Propagation forecasting software for the Macintosh
[ Hits: 1607 | Votes: 2 | Rating: 5.50 ]
- Radio control software for the Macintosh
[ Hits: 7884 | Votes: 1 | Rating: 10.00 ]
- Mac GrayLiner
- Displays map of the world, showing day and night areas.
[ Hits: 2763 | Votes: 0 | Rating: 0.00 ]
- Digital modes decoding software for the macintosh. Decodes CW, RTTY, WEFAX, SATFAX, ACARS, DTMF, SSTV
[ Hits: 16933 | Votes: 18 | Rating: 4.63 ]
- Radio monitoring and analysis tools. Scanning, searching, spectrum analysis and traffic analysis. Amateur, Industry & Government,
[ Hits: 10232 | Votes: 9 | Rating: 7.11 ]