rf antenna

rf antenna

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• 40 thru 10 Meter Zepp Antenna  ^{updated  pop} - A modified 20 meter double zepp wire Operating Bands: 40 thru 10 meters (with tuner), basic construction and performance information.
  [ Hits: 86848 | Votes: 74 | Rating: 5.56 ]

• Build A Magnetic Loop  ^pop - Documents and schema on how to build a Magnetic Loop Antenna fo 80/30 mtrs
  [ Hits: 29501 | Votes: 12 | Rating: 6.76 ]

• Dipoles - The simple dipole is perhaps the best antenna for consistent performance. Basic page on dipoles by G3PTO
  [ Hits: 2578 | Votes: 1 | Rating: 10 ]

• Inexpensive GPS mobile Antenna - An inexpensive external GPS antenna, for 1.5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here's one that is easy to build yet offers surprisingly good performance in a compact size. Best of all, it uses commonly available components and materials.
  [ Hits: 14382 | Votes: 9 | Rating: 6.67 ]
• HF mobile antenna  ^pop - Build your mobile antenna which outperforms Hustler by 10db and ATAS-100 by 18db. From 80 to 10m.
  [ Hits: 36247 | Votes: 52 | Rating: 6.87 ]

• Magnetic Loop antenna  ^pop - Why is an Magnetic Loop antenna so special, this antenna is picking only the magnetic part of the elektro magnetic radio wave. The big advantage of this antenna is that the electric interference from the big city have no influence on the received signal
  [ Hits: 49979 | Votes: 60 | Rating: 5.64 ]

• Antennas : theory and designs - Thierry LOMBRY, ON4SKY, develops in several long articles all you need to know about antennas, their design and performance, for both amateurs and SWL
  [ Hits: 9214 | Votes: 11 | Rating: 3.27 ]

• The gain of aerials: the myths explained - In the long history of beam aerials there has persistently existed the claim that certain types of aerials perform better than yagis.
  [ Hits: 1570 | Votes: 1 | Rating: 10 ]

• Antenna for deed restricted lots  ^pop - An effective 10-20m DX antenna for deed restricted lots. The article by K7ZB introduces a simple 10-20m DX antenna suitable for deed-restricted lots. The antenna, a 15' vertical design, facilitated contacts with over 200 countries worldwide. Its design employs a telescopic aluminum tube and radial wires for multi-band operation, requiring an external antenna tuner for optimal performance. The mounting scheme and construction details ensure effectiveness and ease of use.
  [ Hits: 56294 | Votes: 13 | Rating: 6.46 ]

• Ten Tec  ^pop - Tentec is a leader HF, VHF transceivers,RF amplifiers, antenna analyzers, QRP transceivers, made in the USA
  [ Hits: 28500 | Votes: 17 | Rating: 7.13 ]

• Diamond Antenna  ^pop - Base station and repeater antennas, mobile antennas, ,multi-band HF antennas , handheld transceivers, receiving and scanner antennas, power meters, swr meters, power supplies, coaxial switches
  [ Hits: 40120 | Votes: 44 | Rating: 6.99 ]

• Gizmotchy Antennas - The Gizmotchy high performance horizontal and vertical beam antenna for 2/6/10/11 meter bands
  [ Hits: 1146 | Votes: 2 | Rating: 4 ]

• Antenna Products - Antennas cover the RF spectrum from kilohertz to gigahertz and support countless mission critical military, air-sea navigation, ILS and voice-data communications applications.
  [ Hits: 8635 | Votes: 4 | Rating: 6 ]

• Palomar Engineers - RFI Kit, ferrite cores, baluns, loop antennas, antenna tuners and various accessories
  [ Hits: 7897 | Votes: 16 | Rating: 5.87 ]

• Laipac Technology Inc. - We are committed to constantly improving our solutions in areas of GPS System, GPS Receivers, GPS Antennas, GPS Dataloggers, RF Modules, Wireless Security Systems, Automatic Vehicle Location (AVL) for real time and passive tracking
  [ Hits: 1100 | Votes: 10 | Rating: 4.9 ]

• How to wind a choke - How to build and properly wound an efficient RF choke to protect antenna controller in mobile setups
  [ Hits: 432 | Votes: 0 | Rating: 0 ]

• Hidden and stealth antennas  ^pop - Antenna Restrictions, Power Restrictions, RFI Problems, or Limited Space keeping you off the air?
  [ Hits: 37586 | Votes: 13 | Rating: 4.92 ]

• K1CRA Radio Store - Unique and Hard-to-Find accessories for Amateur Radio. Featuring Plasti Dip products, DK9SQ Masts, Wire Antennas, AEA Antenna Analyzers and RF Connectors too!
  [ Hits: 2383 | Votes: 16 | Rating: 7.28 ]

• 4NEC2 antenna modeler  ^pop - 4nec2 is a completely free Nec2, Nec4 and windows based tool for creating, viewing, optimizing and checking 2D and 3D style antenna geometry structures and generate, display and/or compare near/far-field radiation patterns for both the starting and experienced antenna modeler. Can be interfaced to HFwin32 propagation prediction software.
  [ Hits: 30104 | Votes: 131 | Rating: 7.32 ]

• K8CU Technical Topics - Well documented Amateur Radio HF/VHF antenna projects, high power Russian GS35B RF amplifiers, mobile RFI solutions, related accessories, vintage radios, Six meter equipment, and useful techniques by K8CU are inside.
  [ Hits: 3898 | Votes: 11 | Rating: 7.64 ]

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