Assertion: antenna's use | /r/HasProperty | non directional portable
Facets:
Source sentences:
text: For non directional portable use, a short vertical antenna or small loop antenna works well, with the main design challenge being that of impedance matching.
text: For non directional portable use, a short vertical antenna or small loop antenna works well, with the main design challenge being that of impedance matching.
text: For non directional portable use, a short vertical antenna or small loop antenna works well, with the main design challenge being that of impedance matching.
text: For non directional portable use, a short vertical antenna or small loop antenna works well, with the main design challenge being that of impedance matching.