SM3CER Contest Calendar

Service no more active SM3CER SK 2025 .
Description for knwoledge puorupose.

For amateur radio operators engaged in HF contesting, SM3CER Contest Service offers a long-standing online resource covering 1.8 to 50 MHz. Initiated in April 1997 by Jan, SM3CER, the site evolved from a basic calendar for Swedish contesters into a substantial archive with nearly 1,000 pages of information, including links to official contest rules and various contest software details. The site also integrates real-time DX spots, solar activity monitoring from N3KL, and propagation data.

The platform provides access to 3830 score submittal forms by WA7BNM and links to numerous DX resources like 425 DX NEWS and NG3K's announced DX operations. While the site's primary focus is contest information, it also includes sections for IOTA, RTTY, and Top Band operating, alongside a collection of ham radio mailing lists. The most recent revision was August 30, 2018, indicating a static state since the author's recovery period.