In reference to https://sites.google.com/site/springvhfupsprints/2024-information It is not obvious to me what band they mean by "microwave" for May 4. Thanks for clarifying.

Spring VHF & Up Sprints - 2024 Information

The Central States VHF Society is proud to sponsor the 2024 Spring Sprints! Your Central States VHF Society Spring Sprints Committee: Kent O'Dell, KA2KQM Mike Metroka, WB8BZK Jon Platt, W0ZQ Below are the complete rules for the sprints. All are welcome and encouraged to participate! 1.0 Contest

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