Signal Engineering Archive

Propagation Tool

Help us to continue sharing our dx adventures!

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• ABOUT THE DA-RC…
  • Become a Member
  • Contact Headquarters
  • DXpedition Callsign Rules
  • Membership Rules
• DA-RC CONTESTS
• DXPEDITION LIST
  • 110/14DA011, Cyprus Island, Oct, 2024
  • 131DA/DX, Guyana, December, 2024
  • 135DA/0, Solomon Islands, April, 2025
    • 135 Sponsors – Thank you!
    • 135DA/0 Log
  • 14DA/59046R, Près du Hem Island, June, 202
  • 14DA/ET, Enduropale du Touquet, Feb 8-9, 2025
  • 14DA/EU-032, Île d’Oléron, Sept 2024
  • 14DA/HM62045, Abbey of Mont Saint Eloi, Sept 2024
  • 14DA/MA016, Grande Island, Oct 2024
  • 14DA/MA082, Milliau Island, Oct 2024
  • 165DA/EU041, Caprera Island, Oct 2024
  • 165DA/EU165 Piana Island, Sept, 24
  • 18DA/EU-174, Ammouliani Island, Aug, 2024
  • 19DA/NH011, Marken Island, Nov 2024
  • 201DA/IOTA Tour, March 2025
  • 205DA/AF-086, Sao Vicente Island, Feb 2025
  • 249DA/0, North Cook Islands, Jan 2025
    • 249DA0 Sponsors
  • 250DA/0, Cook Islands, 2024
  • 253DA0, Andaman & Nicobar, Nov 2024
  • 254DA/0 Mt Athos, August, 2024
  • 276DA/0, Tuvalu, Sept, 2024
    • 276DA/OC-015, Mulitefala Islet, Log
    • 276DA0, Tuvalu, Log
  • 291DA/DX, Dhekelia & Akrotiri, Oct, 2024
  • 30DA/CSO-038, Castillo de Soria, Sept, 2024
  • 30DA/EAFF-0081, Collados del Asón Natural Park, Dec, 2024
  • 339DA/0, Temotu, January, 2025
    • 339 Sponsors
    • Log
  • 34DA/LOTA, Pechiguera Lights, Old & New, March, 2025
  • 34DA/S-007, Lanzarote Island, Nov, 2024
  • 36/1DA007, Holiday Station, Oct 2024
  • 40DA/DX, Liechtenstein, April 11, 2025
    • 40DA/DX Sponsors, Updated 3.4.25
  • 505DA/IOTA, Mystery Island, Sept 2025
    • 505 Sponsors, Updated 21.5.25
  • 506DA/0, NEW ONE 11M, Sept-October, 2025
    • 506DA/0 Sponsors, Updated 21.5.25
  • 59DA/EU-001, May, 2025
  • 65DA/DX, Sierra Leone, Feb-March, 2025
  • 98DA/0, Singapore, Nov, 2024
• SHIPWRECKS ON THE AIR (SWOTA)
  • SWOTA Activations & Referencing

Recent Comments

• Nick 228 on *EDITORIAL* PILE-UP SPEEDBUMPS: The QSO Killers
• 35DA035-Frank on *MEET* 132DA012 Tom
• 35DA035 Frank on *DXPEDITION REPORT* 205DA/AF-86, São Vicente Island
• 35DA035 Frank on *DXPEDITION REPORT* 135DA/0, Solomon Islands
• 26EK023 Damian on *MEET* 338DA101 Jean-Marie
• VK6KFK Karl on *DX NEWS* My Mobile HF/VHF/UHF Radio Shack
• 30LS001 Carlos on *DX NEWS* Wow! Marianas Islands on 3m!
• 14AT222 Willy on *MEET* 30DA112 David
• André on *MEET* 338DA101 Jean-Marie
• 1AT1957 Walter on *MEET* 43DA161 Jay

197DA/0 Vanuatu

341DA/0 East Timor

217DA/0 Christmas Island