Contest Analyzer · Blog · #OK/OM DX

#OK/OM DX

OK/OM DX articles are about the Czech and Slovak DX contest and the exchange used in it. Stations in the Czech Republic and in Slovakia work the world, and the world works them. The exchange differs depending on whether the station is in the two home countries or elsewhere, so careful copying is important. Rules, categories and dates are set by the organisers and can change, so always check the current official rules. These articles explain the general idea and the typical logging mistakes. They are written for contesters who want a clean log and a fair score.

OK/OM DX Contest: Czech and Slovak Exchange ExplainedNov 7, 2026 · 8 min read

OK/OM DX Contest: Czech and Slovak Exchange Explained

A general guide to the OK/OM DX Contest and its district-style exchange: what to copy, how to log it and which mistakes to avoid.…

Also from LY4A · free

Never miss the DX you are waiting for.

LY4A DX Reminder. Tell it which callsign you are waiting for, on which bands and in which mode. It watches five DX clusters in the background and raises a real alarm the moment that callsign shows up — even while your phone is silenced.

  • Free — no ads, no account
  • DXScape, DXSummit, DXHeat, PSK Reporter, RBN
  • 160 m to 70 cm · CW, SSB, FT8, FT4, RTTY
  • iPhone, Android, Windows and Mac

ly4a.com ↗

Made by the same team

More tools from our team

Built by Internet Solutions. Each one saves you time in a different way.