hf antenna design

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hf antenna design

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Antennas : 2M Antennas : 40M : 40 meter Vertical Antennas Antennas : Homebrewing Techniques
  • Designing Driven Elements in Yagi antennas - The design and feeding of driven elements for VHF/UHF Yagi antennas , modeling, observations and some case studies by Graham Daubney F/G8MBI
    [ Hits: 1130 | Votes: 2 | Rating: 6 ]
Antennas : Indoor
  • 88' Zig Zag Double Extended Zepp - A Double Zepp indoor antenna based on Cebik's reccomendations and design. Can cover HF bands, fed with 450 ohm open wire feeder terminating in an automatic antenna tuner, can perform incredible results.
    [ Hits: 2684 | Votes: 7 | Rating: 6.71 ]
Antennas : Multiband
  • A Multi-band HF loop antenna - The multi band HF loop antenna, a good performer on 80 and 40-10 meters. This excellent article covers all aspects of designing a resonant loop antenna, examining gain and radiation patterns, and describing practical notes on how to build this antenna.
    [ Hits: 11220 | Votes: 26 | Rating: 6.76 ]
  • Inverted L Antenna by VK1OD - This article describes a simple Inverted L antenna for the HF bands designed to work on 80m, 40m, 30m and 20m
    [ Hits: 1401 | Votes: 1 | Rating: 5 ]
Antennas : Portable
  • Homemade Arrow Antenna - EA4CYQ portable VHF UHF Yagi antenna designed for satellite operations.
    [ Hits: 4378 | Votes: 8 | Rating: 4.75 ]
Antennas : Receiving
  • Sloper SWL antenna - A slooper design as a HF antnena by John Beattie, California. USA
    [ Hits: 3044 | Votes: 0 | Rating: 0 ]
Antennas : Satellite
  • Dish antenna - Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links. Parabolic Reflector Antenna: Dish Antenna The parabolic reflector antenna which is often called the dish antenna provides an antenna solution applicable for VHF and above where high gain and directivity are needed for all type of radio communications and radio reception.
    [ Hits: 1026 | Votes: 0 | Rating: 0 ]
Antennas : Skeleton Slot
  • VHF Skeleton Slot Antenna - The skeleton slot antenna design was developed in the UK for TV use soon after WW2. This document describe and adapted version for the 2 meter band
    [ Hits: 1108 | Votes: 2 | Rating: 10 ]
Antennas : Slot Antennas : Stealth
  • Stealthy HF multi-band Antenna - This is a design for a stealthy HF multi-band vertical wire antenna using a tree as a supportby G7AQK
    [ Hits: 1534 | Votes: 0 | Rating: 0 ]
Antennas : VHF UHF
  • Compact and effective 2m 70cm antenna - Antenna was designed for SO-50 satellite operation but can be used for any VHF/UHF activity. It's a mix of a Moxon Antenna and a Yagi antenna. It has gains 4 dBd on 2m and 6.5 dBd on 70cm bands and it is fed via single 50 Ohm cable.
    [ Hits: 2576 | Votes: 1 | Rating: 10 ]
  • The Skew-Planar Wheel Antenna - This is a very useful aerial design,forgotten for 40 years. This antenna offer a low omnidirectional pattern and has circular polarization. Can be used as a beacon antenna and simulations are for U-VHF and upper
    [ Hits: 607 | Votes: 3 | Rating: 4 ]
Antennas : Vertical
  • VHF UHF Slim Jim Antenna - A vertical monoband antenna design that can work from 6 meters to 70 cm by F5ZV in French
    [ Hits: 1490 | Votes: 5 | Rating: 3 ]
Antennas : W3DZZ
  • Video of a W3DZZ Trapped Antenna - Video construction of a multiband HF trapped dipole antenna based on a variation of the classic W3DZZ design
    [ Hits: 3211 | Votes: 0 | Rating: 0 ]
Manufacturers : Antennas : Broadcast
  • Valcom - Valcom Guelph specializes in the design and manufacturing of a full range of MF Beacon 100 KHz - 600 KHz, AM Broadcasting 540 - 1700 KHz, HF 1.8 - 30 MHz, VHF 30 - 300 MHz and UHF 300 - 1,200 MHz and SHF up to 6 GHz antennas based in Canada
    [ Hits: 797 | Votes: 2 | Rating: 9 ]
Manufacturers : Antennas : Military
  • Verdant - Designer and manufacture of Airborne Antenna & Radomes covering a range of applications. Products include vhf antenna ,uhf antenna,navigation antenna,comm antenna,blade antenna,vor/ils antenna ,L band antenna, direction finding antenna,DF antenna,vor,ils, IFF antenna on aircraft,aircraft antenna for airborne application.
    [ Hits: 598 | Votes: 1 | Rating: 2 ]
Manufacturers : Baluns
  • Conception R.B. - Specialized in the design and manufacture of radio HF-SSB ground and air at the leading edge of technology. HF,VHF,HF radio,antenna baluns,antennas and, Radio hf ssb.
    [ Hits: 462 | Votes: 4 | Rating: 6.25 ]
Technical Reference : Antenna Switch

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