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PRC-25 / PRC-77 Handset Review: H-138, H-189, and H-250 for the Iconic Vietnam Backpack Radios - YouTube
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Original Vietnam War U.S.M.C. Radio Set RT-505B / PRC-25 Backpack Radi – International Military Antiques
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Original U.S. Vietnam War USMC RT-505B PRC-25 Field Radio Receiver-Tra – International Military Antiques
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I've seen PRC-25's and 77's here, but never what came before. Ohio National Guard radio operator, c.1964-65, carrying an AN/PRC-10-series radio. : r/Impression_Kits
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