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direction
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Antennas Antennas : 2M Antennas : 6M Antennas : Array Antennas : Beverage Antennas : Delta loop
- Delta loops for 15 20 and 30 m
- Full Wave Delta Loops for 15, 20 and 30m with perimiter dipole, quiet, low TOA, mono-band - a perfect stealth omnidirectional solution
[Hits: 2286 | Votes: 0 | Rate: 0.00]
Antennas : Dipole
- The Sloping Vertical Dipole
- The radiating part is the vertical half of the dipole. You get nearly radiation in all directions, the second half must not be in 180°. The table below show how we get an impedance for direct feeding of 50Ohm coax. by DK7ZB
[Hits: 256 | Votes: 0 | Rate: 0.00]
Antennas : Halo
- 144 MHz Halo Antenna
- This halo antenna was built to have an omnidirectional coverage while working in VHF contests.
[Hits: 1115 | Votes: 2 | Rate: 7.50]
Antennas : Receiving
- Discone antenna
- The basics of what is a discone antenna for wide band or bandwidth omnidirectional applications.
[Hits: 434 | Votes: 0 | Rate: 0.00]
Antennas : Rhombic
- Rhombic Antennas
- Description and simulation of two types of rhombic antennas, using the software 4Nec2: the simple bi-directional and the terminated directional rhombic antenna
[Hits: 328 | Votes: 1 | Rate: 10.00]
Antennas : Satellite Antennas : Theory Antennas : VHF UHF
- Discone antenna
- About the basics of what is a discone antenna for wide band or bandwidth omnidirectional applications
[Hits: 358 | Votes: 0 | Rate: 0.00]
Antennas : WiFi
- Cookie Cantenna Wi-Fi
- Make a cheap, portable, high performance (15-18 db) directional antenna out of commonly available parts that can be purchased in most grocery and hardware stores.
[Hits: 158 | Votes: 0 | Rate: 0.00]
DX Resources : Beacons
- The NDB List website
- The NDB List is a private group for DXers who are interested in Non Directional Radiobeacons, MF, HF & VHF Propagation Beacons, Cluster Beacons and all kinds of other radiobeacons
[Hits: 180 | Votes: 1 | Rate: 10.00]
Manufacturers : Electronic Components
- Anaren
- Manufacturer for splitter and combiners, baluns, directional couplers hybrid couplers, modulators, mixers, phase discriminators, antenna feeds.
[Hits: 111 | Votes: 0 | Rate: 0.00]
Operating Modes : Radio Direction Finding Operating Modes : Radio Direction Finding : Clubs
- VIC ARDF
- Victorian Amateur Radio Direction Finding Group
[Hits: 37 | Votes: 0 | Rate: 0.00]
Technical Reference : ATV Technical Reference : Digital ATV projects Technical Reference : Power Meter
- KD1JV Digital SWR / Power Meter
- This small, light weight digital SWR and power meter uses an Atmel AVR Butterfly demo board and a Stockton type directional coupler.
[Hits: 756 | Votes: 1 | Rate: 1.00]
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