zone 4

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zone 4

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Antennas : Folded Dipole
  • Folded Dipole  pop - All about folded dipoles, a variation of the dipole is an antenna called a folded dipole. It radiates like a dipole but sort of looks like a squashed quad.
    [ Hits: 30524 | Votes: 24 | Rating: 5.75 ]
Antennas : Helical
  • The Gain of the Axial-Mode Helix Antenna - by Dr. D.T. Emerson, National Radio Astronomy Observatory (NRAO++). Antenna Compendium Volume 4, pp 64-68, 1995, published by the ARRL.
    [ Hits: 2501 | Votes: 5 | Rating: 3.2 ]
Antennas : Homebrewing Techniques
  • W4RNL Antenna notes - Antenna modelling techniques and examples by W4RNL
    [ Hits: 6819 | Votes: 56 | Rating: 8.31 ]
Antennas : Shortwave
  • Low Noise Antenna Connection - Reducing noise to your antenna can gain your aerial performance, learn how.
    [ Hits: 7573 | Votes: 2 | Rating: 6 ]
Antennas : Theory
  • The Antenna Elmer - Here you will find information about wire antennas as well as directional beams.
    [ Hits: 9294 | Votes: 26 | Rating: 7.35 ]
Antennas : Yagi
  • Projects and Info Center - Antenna projects and info center by KP4AO, including The Optimized Wideband Antenna (OWA) Yagi and Skyhawk, a state-of-the-art trapless tribander
    [ Hits: 5394 | Votes: 2 | Rating: 10 ]
DX Resources : DX Peditions : Announcements
  • 425 DX NEWS - DXNews text bullettin senr via email since 1995, with a lot of DX News, annouces, QSL managers , updates on DX pedition, cluster statistics and DX and contest calendars edited by an Italian Team of ham radio operators.
    [ Hits: 4135 | Votes: 43 | Rating: 7.99 ]
DX Resources : QSLing Ham Radio : Clubs : Europe : Germany
  • Nienberge Amateur Radio Group Germany - "The Nienberge Amateur Radio Group a subdivision of the DARC - German Amateur Radio Club; our group's number is ""N 46""."
    [ Hits: 503 | Votes: 0 | Rating: 0 ]
Ham Radio : Resources Internet and Radio : Mailing Lists
  • Microwave Email list - Message list about 903 Mhz. and above bands. Use various VHF reflectors for the 432 and lower bands. Most traffic will be about 2304 and above.
    [ Hits: 731 | Votes: 0 | Rating: 0 ]
Manufacturers : Radio Direction Finding
  • CUBEX - Quad Antennas by CUBEX, Cubex currently offers Cubical Quad antennas for 2 meters through 40 meters.
    [ Hits: 15451 | Votes: 20 | Rating: 6.71 ]
Operating Modes : RTTY
  • 3905 Century Club RTTY Net - The RTTY Net is one of several Nets run by the 3905 Century Club. There are SSB Nets on 160, 75, and 40 Meters and CW Nets on 80 and 40 Meters
    [ Hits: 2293 | Votes: 7 | Rating: 7 ]
Shopping and Services : CB Radio Stores
  • Thomas distributing - Discount CB & Accessory Distributor. Top Brands such as Cobra, Uniden, Midland, Galaxy, Solarcon, Bandit, Pyramid, Wilson, Superstar, Palomar, Nortstar, President, Dosy, Paradynamics, K40, Nemarc, Road Noise, Astatic, Turner, Telex. Best Prices and exceptional service. 21 Years serving the Communication Trade.
    [ Hits: 22951 | Votes: 22 | Rating: 5.82 ]
Software : Legacy Systems
  • Quickyagi - This is the place for downloading the latest DOS version of Quickyagi the freeware yagi modeling program with auto-design & optimize.
    [ Hits: 15076 | Votes: 53 | Rating: 6.22 ]
Software : Legacy Systems : MS DOS
  • Antenna Maker  pop - Antenna design program for Quads, Yagis, Inverted Vees, J-poles, Trap Dipoles and more for MS DOS.
    [ Hits: 80646 | Votes: 155 | Rating: 6.21 ]
Software : Logging
  • DX 4 Win - DX4WIN is an easy to use, yet powerful logging program for every ham. It has been designed for the the serious and the casual DXer.
    [ Hits: 23462 | Votes: 30 | Rating: 6.78 ]
Software : RTTY
  • BTL Blaster TeLetype - High performance RTTY reception and transmission software, need a Sound Blaster compatible sound card.
    [ Hits: 9507 | Votes: 13 | Rating: 6.76 ]
Software : Radio Control
  • Micro-G2b Rotor control - This program uses a Z-World Micro-g2b board to control up to 4 rotors.
    [ Hits: 1295 | Votes: 1 | Rating: 1 ]
Technical Reference : Frequency Counter
  • 40MHz Frequency Counter Module - Design for a very low cost 6-digit frequency counter module using of the shelf components
    [ Hits: 2336 | Votes: 5 | Rating: 4.8 ]

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