Does the length of a wire affect its ability to act as an antenna for radio frequencies (shortwave)? Why or why not? - Quora
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QW For TECSUN AN-06 3.5MM External FM & Shortwave Wire Antenna with Reel for Storage for FM/SW radio receiver - AliExpress
Shortwave Wire Antenna
How to make a Shortwave Antenna
What should be length of the shortwave antenna wire? : r/shortwave
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End Fed Off Center Fed Antenna Need a high performance, multi-band, stealthy antenna system that is easy to setup and use? Get the Bullet antenna
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Slip Ring and Commutator Difference: Complete Guide - Grand