dial

dial

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• Vertical antenna for 160 meter - This high antenna require a large ground composed by 40 radials. It's not very handy expecially in windy situations but is very powerfull in pile-ups. In italian
  [ Hits: 4137 | Votes: 1 | Rating: 10 ]

• Slim Jim 2m Vertical - This VHF 145 MHz antenna is easy to build and with no radials. It shows equal gain of 5/8 lambda. It is light weight, you can hang it somewhere (on a tree may be) and work.
  [ Hits: 3391 | Votes: 3 | Rating: 6 ]

• The flower pot antenna - A portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. It's compact, light, economical and doesn't need any radial.
  [ Hits: 13404 | Votes: 1 | Rating: 10 ]

• Top Loaded Portable Vertical - A 3.5 Mhz top loaded vertical antenna built using 2 elevated radials by DJ9RB
  [ Hits: 2496 | Votes: 0 | Rating: 0 ]

• Quarter Wave GP Antenna Calculator - Amateur quarter wave ground plane antenna calculator, calculate vertical and radial length
  [ Hits: 4842 | Votes: 24 | Rating: 6.04 ]

• Radial System Design - Are the lengths of antenna radials related to the height of a vertical? By N6LF
  [ Hits: 859 | Votes: 1 | Rating: 5 ]

• Some plain facts about multiband vertical antennas - There is considerable confusion as to what exactly a multiband vertical antenna is. The confusion concerns the method of feed, how much mismatch one can expect, how many radials are required, how the particular antenna is built for multiband use, plus some other points.
  [ Hits: 1910 | Votes: 1 | Rating: 7 ]

• An End Fed Half Wave Antenna - This end fed type of antenna was marketted in the UK and is a useful system for the portable set-up. Being a half wave, no radials or counterpose wires are needed.
  [ Hits: 4742 | Votes: 0 | Rating: 0 ]

• Ground / Radial Systems - Guide to ground mounting antennas, notes on efficiency, elevated installations, metal towers and masts, other mounting schemas, moble homes and rv, lightning protections, artiche by Bencher
  [ Hits: 1153 | Votes: 1 | Rating: 10 ]
• Radial systems and ground - Radial systems for elevated and ground mounted vertical antennas by SteppIR
  [ Hits: 2296 | Votes: 4 | Rating: 8.25 ]

• Short radials for ground-plane antennas - Think your elevated radials always have to be full size? N6LF lets you in on some great ideas to lessen the “wingspan” of radials, especially near the beach.
  [ Hits: 2346 | Votes: 1 | Rating: 8 ]

• Old Radio Parts - Vintage and reproduction electronic parts specialist - antique radio dials and knobs, 1940-1970 era phonograph cartridges, needles, idler wheels.
  [ Hits: 6656 | Votes: 3 | Rating: 1.67 ]

• Old Radio Parts - Vintage and reproduction electronic parts specialist - Antique radio dials and knobs, 1940-1970 era phonograph cartridges, needles, idler wheels.
  [ Hits: 2564 | Votes: 1 | Rating: 10 ]

• W8BLV Dial Radio Club - DIAL Radio Club is affiliated with the American Radio Relay League. The DIAL Radio Club has a membership of 110+ members from the southwest Ohio area.
  [ Hits: 332 | Votes: 1 | Rating: 3 ]

• Duplexers.eu - We produce duplex filters for 6 m, 2 m, 70 cm, and 23 cm band but also for HF bands. Sella and produce products for Ham Radio Repeaters.
  [ Hits: 1901 | Votes: 1 | Rating: 1 ]

• Troubleshooting Traps - This article refers mainly to the old Cushcraft 1/4 wavelength AV series of antennas (12AVQ, 14AVQ etc) hence the references to radials. The R series (R5, R7 etc) are 1/2 wavelength antennas, and the radials are NOT 1/4 wavelength resonant.
  [ Hits: 2777 | Votes: 0 | Rating: 0 ]

• Glenn Hauser's World of Radio - World of radio, continent of media, mundo radial broadcast schedule
  [ Hits: 1430 | Votes: 0 | Rating: 0 ]

• EasyPal  ^updated - Easypal is a freeware DSSTV software uses the DRM (Digital Radio Mondiale) encoding to allow the sending of image files over voice channels. This mode is known as Digital SSTV
  [ Hits: 9342 | Votes: 25 | Rating: 6.42 ]

• DTMF decoder - A very easy to use program to decode DTMF dial tones found on telephone lines with touch tone phones. The DTMF Decoder is also used for receiving data transmissions over the air in amateur radio frequency bands.
  [ Hits: 7949 | Votes: 14 | Rating: 4.79 ]

• DTMF encoder - Generates dial tones using the Soundcard. A neat tool for sending out short sequences of DTMF tones.
  [ Hits: 1612 | Votes: 4 | Rating: 1 ]

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