sporadic

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sporadic

26 links - and 1 categories

Antennas : 2M
  • QM5 Yagi for 2 meters band - The QM5 antenna is a simple 5 elements Yagi with 1.88 m boom length for the lower 144 MHz SSB/MGM band, I used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 9.17 dBd; i.e. 11.3 dB forward gain over the isotropic radiator, while the F/R is about 11.5 dB. Elements
    [ Hits: 6869 | Votes: 4 | Rating: 5.25 ]
  • QM7 7 elements 144 MHz Yagi-Uda Antenna - The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB
    [ Hits: 5360 | Votes: 15 | Rating: 5.27 ]
CB Radio : References
  • Keith's Sporadic Waves - A personal site about my homebrewed communications newsletter called Sporadic Waves.
    [ Hits: 1108 | Votes: 2 | Rating: 10 ]
DX Resources : Contest : Contest Rules
  • UKSMG sporadic-E competition - THE Six Metre event of the year The contest is open to all users of 50MHz, whether or not UKSMG members.
    [ Hits: 434 | Votes: 1 | Rating: 1 ]
  • UKSMG 50MHz contest 2011 - The UKSMG Annual Summer Sporadic-E Contest 2011
    [ Hits: 264 | Votes: 1 | Rating: 1 ]
Ham Radio : Clubs : Europe
  • RW3WWW Amateur radio club SPORADIC - Students amateur radio club SPORADIC of Kursk's state technical university . In entire lifetime the radio station worked under the main calls: UA3KUO, UK3WAF, UZ3WWW, RW3WWW, and also used more than 60 calls in radio-expeditions(RC3W, R6SE, RP3W, RI1OP, RI1SI, R6SC). The chief of radio station since 1977 is Pikkiev Valery RW3WW.
    [ Hits: 284 | Votes: 0 | Rating: 0 ]
Ham Radio : Clubs : North America : USA : New York Ham Radio : Personal Pages : Europe
  • EI4IX Dave - Dedicated to 50MHz and 144MHz. Online 2m and 6m logs. Real Audio sound clips of Tropo, Aurora, Sporadic E, Meteor Scatter, TEP and F2 Propagation.
    [ Hits: 1074 | Votes: 2 | Rating: 8.5 ]
  • The DK5YA VHF Page - Concentrating on VHF DX, Aurora, Meteorscatter, TEP, Sporadic E, EME, VHF DXpeditions. Daily updates.
    [ Hits: 844 | Votes: 1 | Rating: 10 ]
  • G4xgt on Ten Fm all over the world - Personal home pages of John g4xgt Ten FM,DRM,sporadic "E" and Ham links
    [ Hits: 680 | Votes: 113 | Rating: 7.71 ]
Operating Modes : 50 Mhz
  • SIXily News - Six meter band portal with lots of dx informations and operating aids by IW9CER
    [ Hits: 1000 | Votes: 6 | Rating: 10 ]
Propagation : Resources
  • G7IZU Radio Reflection Detection Page - Meteor Shower, Aurora, Sporadic-E and Solar Flares detected using Radio Signal Reflection, by Andy Smith, G7IZU. Live waterfall displays from three receivers, live Es propagation maps.
    [ Hits: 804 | Votes: 6 | Rating: 8.33 ]
Propagation : Sporadic E
  • E-layer & Sporadic-E - Two modes of propagation at 50MHz E-layer & Sporadic-E by Ken G4IGO
    [ Hits: 1795 | Votes: 3 | Rating: 7 ]
  • Sporadic E - Informations and graphs about Spordadic E and F.A.I. (Field-Aligned Irregularities)
    [ Hits: 649 | Votes: 0 | Rating: 0 ]
  • Sporadic E propogation - Sporadic E notes with reference to ten meters FM by g4xgt
    [ Hits: 825 | Votes: 2 | Rating: 10 ]
  • Sporadic E propagation - About Sporadic E propagation at wikipedia
    [ Hits: 442 | Votes: 0 | Rating: 0 ]
  • Sporadic E Spots - Sporadic-E clouds location and estimated MUF real time map
    [ Hits: 798 | Votes: 1 | Rating: 10 ]
  • 70Mhz Sporadic E report - Sound clips and notes on sporadic E on four meter band
    [ Hits: 310 | Votes: 0 | Rating: 0 ]
  • Sporadic-E propagation at VHF - This review of progress and future Prospects provides a practical guide for effective use of VHF sporadic-E propagation.
    [ Hits: 172 | Votes: 0 | Rating: 0 ]
  • Sporadic-E DX Map - Sporadic-E clouds location and estimated MUF real time map by DXMAPS
    [ Hits: 643 | Votes: 5 | Rating: 3.6 ]

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