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Antennas : Yagi
- Yagi-Uda antennas
- A Yagi-Uda antenna is familiar as the commonest kind of terrestrial TV antenna to be found on the rooftops of houses
[ Hits: 14216 | Votes: 23 | Rating: 6.17 ]
- Oscar Radio DX Group
- The official site of the french radio group Oscar Radio, International DX group.
[ Hits: 508 | Votes: 4 | Rating: 6.00 ]
- Six Meters Beacons
- 6 meters Beacons Worldwide including also Italian VHF beacons
[ Hits: 1819 | Votes: 2 | Rating: 3.50 ]
- Contesting resource pages by OH1NOA
[ Hits: 661 | Votes: 0 | Rating: 0.00 ]
- US Spectrum Requirements
- Amateur and amateur-satellite services, current uses of the amateur service
[ Hits: 1783 | Votes: 0 | Rating: 0.00 ]
- Introduction to Longwave Radio
- A brief introduction to longwave radio
[ Hits: 1826 | Votes: 5 | Rating: 6.60 ]
- QRP... Getting Started
- A Site to help you get started in QRP, including building your own QRP radio.
[ Hits: 5467 | Votes: 6 | Rating: 9.00 ]
- QRP Antenna Projects from WE6W
- Method of storing my portable wire antennas.
[ Hits: 5766 | Votes: 50 | Rating: 5.81 ]
- Sporadic E
- Informations and graphs about Spordadic E and F.A.I. (Field-Aligned Irregularities)
[ Hits: 515 | Votes: 0 | Rating: 0.00 ]
- Sunspot Number
- How sunspot numbers are computed
[ Hits: 1410 | Votes: 3 | Rating: 5.67 ]
- TV DX pages
- General and technical informations, colour and broadcasting systems by country, frequencies
[ Hits: 1455 | Votes: 2 | Rating: 1.00 ]
- AM Radio DXing
- What the heck is DXing? When is the best time to listen? What stations are easiest to hear?
[ Hits: 6054 | Votes: 2 | Rating: 2.00 ]
- What can I hear on shortwave radio
- Most people, when they think of "shortwave," think of shortwave broadcasting. There are lots of other services using the shortwaves, although not as many as there used to be.
[ Hits: 2205 | Votes: 2 | Rating: 5.50 ]
- Radio Distance Software
- This is a trivial program which calculates the distance and the bearing between two points. Points are either entered as geogr. data (Latitude/Longitude) or as qth-locator in the Maidenhead format (6 or 8 digits), as used in ham radio. Output is in degrees [°] for bearings, in Kilometer [km], US statute miles [mi] or nautical miles [nm] for distance
[ Hits: 10678 | Votes: 17 | Rating: 6.29 ]
- Amateur Contact Log
- AC Log by N3FJP is an easy to use Windows based general logging program by N3FJP. The program tracks your Worked All States, Worked All Counties, and Worked All Countries progress. Included is a database of counties and countries. Trial version available.
[ Hits: 13650 | Votes: 32 | Rating: 7.15 ]
- Field Day Logging Program 1.2
- This program checks for duplicates (including partials), lists the sections (which change color when they have been worked), lists all contacts, writes ASCII log, dupe and summary files, and provides many current statistics by N3FJP
[ Hits: 2298 | Votes: 5 | Rating: 8.60 ]
- Freeware RemIcom-B is a very simple ICOM remote program.
Display of current frequency, mode and filter
ITU HF Band assignment (ITU Region 1, 2 and 3 selectable)
HAM HF Band usage
analog frequency band display
[ Hits: 3304 | Votes: 1 | Rating: 10.00 ]
- CI-V Test
- CI-V Test for Win98 (others not tested, but should work) is a simple freeware program to display received CI-V messages in Hex and text, and send commands for test purposes to the rig. This program is not intended to convienently control your rig, just explore the functions of CI-V.
[ Hits: 2021 | Votes: 4 | Rating: 9.00 ]
- T-Network Tuner Simulation
- Simulator for the popular, series capacitor, parallel inductor T-network tuners
[ Hits: 2053 | Votes: 15 | Rating: 7.20 ]
- Radio Beacon Controller
- Diagram shows a block diagram of a Radio Beacon
[ Hits: 1332 | Votes: 4 | Rating: 2.25 ]