VK2ZTO LowFer Pages . as most of the fairly modern HF transceivers will tune down to, usually, 100KHz on receive. Directional characteristics are uncertain at the moment.
MIL-STD-461E Test Specifications . Radiated Susceptibility, Magnetic Field, 30Hz - 100kHz .. Directional Couplers e. Dummy Loads, 50 ohm f. Signal Generators.
AUPEC2003 - by papers author . Application of a superconducting magnetic energy storage unit in an HVDC system .. Investigation of a uni-and bi-directional definition and the IEEE ..