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Cabrillo Format & Tutorial
Not sure what Cabrillo is or how to format an electronic contest log? Use these resources to get a better idea. Submitting An Electronic Contest Log by Sean ... Learn More
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Contest Toolbox & Tutorials - ARRL Contests
Cabrillo is the standard electronic format used to enter ARRL contests. Click here for an introduction to Cabrillo, Cabrillo templates, and detailed ... Learn More
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Submitting an Electronic Contest Log
Many contest sponsors, including the ARRL, require electronic logs to be in “Cabrillo format.” I've received a lot of questions regarding Cabrillo, so I thought ... Learn More
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ARRL Digital Contest
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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10 Meter
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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June VHF
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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School Club Roundup Cabrillo Specification Version 0.95 Required ...
2 letter abbreviations for 10 Canadian provinces and 3 territories. "DX" for all other locations. Sample Log. START-OF-LOG: 3.0. CONTEST: ARRL-SCR. Learn More
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IARU HF World Championship
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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10 GHz & Up
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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Log Submission
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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