Thread: ADF football
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Old 12-19-2018, 08:24 PM
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yukonjohn yukonjohn is offline
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Yep, ADF (Automatic Direction Finding) replaced earlier RDF (Radio Direction Finding) systems. Football - teardrop - I guess I should attach a picture .


John
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ADF football-adf-nasm-a19780281000_ps02.jpg  
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