Avian's Blog: The more I know, the less I understand
RF Explorer RFEAH-25 is a 25mm diameter, high performance near field H-Loop antenna. RFEAH-25 is a very sensitive, compact, and easy to use H-loop
RF Explorer H-Loop Near Field Antenna (RFEAN25)
KF2MR Amateur Radio and VHF/UHF Contesting
active loop antenna
Near field H-Loop antenna for RF / EMI / EMC diagnosis
hackrf.net/_posts/2014-01-19-rtl-sdr-and-gnu-radio-完善的资料汇总.md at master · scateu/hackrf.net · GitHub
Sitetitel
K1FM Mini Magnetic Loop 2.0 –
magnetic loop