device used tune shortwave radio antenna

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Device used to tune a shortwave radio antenna Royalty Free Stock Photo
Old military field telephone Royalty Free Stock Photo
Old military field telephone Royalty Free Stock Photo
   
   
   
   
Device used to tune a shortwave radio antenna
   
   
   
   
   
   
   
Nine to 1 unun used to connect a single line antenna to a balanced coaxial system for shortwave radios

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