opera

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opera

1259 links - and 32 categories

Antennas : Mobile
  • Center loaded mobile antenna - Centerloaded mobile antenna Handy for stationary, mobile and portable operations
    [ Hits: 537 | Votes: 1 | Rating: 10 ]
Antique Radios : Museums
  • Marconi Museum  updated - Wireless radios from all eras Operating ham station - W1FGM Rivals museum at ARRL Hq.
    [ Hits: 2198 | Votes: 4 | Rating: 5.75 ]
CB Radio : Personal Pages DX Resources : Beacons
  • Longwave Non-Directional Beacons - Beacons operating in the longwave radio spectrum, generally between 200 and 450 kHz
    [ Hits: 5407 | Votes: 14 | Rating: 5.79 ]
DX Resources : Clubs
  • Oscar Sierra Bravo - The OSCAR SIERRA BRAVO is an International DX Group. We believe in promoting friendship through radio amongst all people in the world. The membership is open to ALL radio operators regardless of their nationality, age, race, religion, politacal beliefs, and their memberships with other clubs.
    [ Hits: 1676 | Votes: 20 | Rating: 6.55 ]
  • WWDXC Western Washington DX Club - The Western Washington DX Club is an organization of Amateur Radio (HAM) operators who have a special interest in DX or distance communications
    [ Hits: 1003 | Votes: 7 | Rating: 7.28 ]
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: 4141 | Votes: 43 | Rating: 7.99 ]
  • Announced DX operations - Announced dx operations by By Bill Feidt/NG3K
    [ Hits: 5267 | Votes: 13 | Rating: 7.69 ]
DX Resources : QSO Party
  • Ham Radio QSO Parties - QSO Parties held around the area. Details about making the most of the many QSO Parties. A place where planning information, operating details and technical advantages are discussed
    [ Hits: 385 | Votes: 1 | Rating: 1 ]
Manufacturers : Digital and Packet Radio
  • P. C. Electronics - Manufacturer & dealer for ATV gear. Catalogue and application notes available free to licensed Amateur Radio operators.
    [ Hits: 1234 | Votes: 3 | Rating: 6 ]
Operating Modes : Meteors
  • International Meteor Organization - IMO was created in response to an ever growing need for international cooperation of meteor amateur work. Radio Observations.
    [ Hits: 767 | Votes: 1 | Rating: 8 ]
Operating Modes : Packet Radio Operating Modes : Satellites
  • NAVSTAR GPS Timing Operations - NAVSTAR GPS Timing Operations, USNO GPS Data & Information Files Global Positioning System Overview Current GPS Constellation, GPS Time Transfer Operations, GPS & Glonass Satellite Visibility
    [ Hits: 819 | Votes: 2 | Rating: 6.5 ]
Operating Modes : Satellites : Clubs
  • Amsat australia - AMSAT is a worldwide group of Amateur Radio Operators who share a common interest in building, launching and communicating with each other through non-commercial Amateur Radio satellites.
    [ Hits: 440 | Votes: 0 | Rating: 0 ]
Software : Contesting
  • OH2GI Ham System - All-mode contesting and logging software system designed primarily for on-line operation of HF digital and CW radio stations through Terminal Node Controllers (TNC)
    [ Hits: 1582 | Votes: 3 | Rating: 9.33 ]
Software : Linux
  • CQRLOG - Advanced ham radio Linux logger based on Firebird database. Provides radio control based on hamlib libraries, DX cluster connection, QRZ callbook, a grayliner, ON6DP QSL manager database support and a most accurate country resolution algorithm based on country tables developed by OK1RR. CQRLOG is strongly focused on easy operation and maintenance.
    [ Hits: 2728 | Votes: 9 | Rating: 7.22 ]
Software : Logging
  • DXtreme software - DXtreme Software produces powerful and easy-to-use logging applications for radio enthusiasts such as Amateur Radio operators, Shortwave DXers, Shortwave listeners, Broadcast band DXers, VLF DXers, VHF, UHF, and TV DXers
    [ Hits: 15619 | Votes: 19 | Rating: 8.05 ]
  • AALog by RZ4AG - AALog is a comprehensive logger program designed for amateur radio station operators. QRZ,Buckmaster,Flying Horse lookup, CW/RTTY/PSK31 support, Digital voice processor. DXCC,WAZ,P75P,WAS,JCC,WAJA,WAIP,IOTA,Russia tracking. Many other useful features. eQSL.cc compatible. It look like your paper log and use all power your PC
    [ Hits: 10453 | Votes: 790 | Rating: 7.47 ]
Technical Reference : Amplifiers : HF Amplifiers
  • 600 Watt HF Amplifier  pop - Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier. The amplifier uses four Motorola MRF150 50 volt TMOS power FETs configured in push-pull/parallel and biased for class AB linear operation.
    [ Hits: 70397 | Votes: 127 | Rating: 4.45 ]
Technical Reference : Batteries
  • Batteries - some thoughts - What sort of batteries when operating mobile, choosing proper battery technology
    [ Hits: 444 | Votes: 1 | Rating: 5 ]

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