Santa Maria Swapfest (California, USA)
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SCARC Hamfest Sussex County Arc (Augusta, NJ)
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SEA-PAC (OR, USA)
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SELARC Hamfest (LA, USA)
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Sevier County Hamfest (TN, USA)
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Shelby Hamfest (Shelby, NC)
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Show & Swap Meet (WA, USA)
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Six Meter Club of Chicago Hamfest (Chicago, IL)
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Smartsfest (MN, USA)
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SMC Fest (IL, USA)
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Socorro Hamfest (NM, USA)
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Sooland Amateur Radio Association Hamfest (Sioux City, IA)
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South Texas Hamfest & Electronic Expo (TX, USA)
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Southern New Jersey Section Convention and Hamfest (NJ, USA)
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Southington Amateur Radio Assoc. (CT, USA)
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Southside ARC Hamfest (MO, USA)
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St. Patrick's Day Hamfest (Midland, TX)
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Stone Mountain Hamfest (GA, USA)
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Stuart Hamfest (FL, USA)
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Summer Outdoor Trunk Swap & Hamfest (Wauseon, OH)
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Summer Tailgate (FL, USA)
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Swampfest (Fort Walton Beach, FL)
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Swapfest (WI, USA)
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SWODXA DX Dinner (Dayton, OH)
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Tampa Bay Hamfest (Tampa, FL, USA)
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