Amateur Extra Class: 2020–2024
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E9H10:

How can the output voltage of a multiple-turn receiving loop antenna be increased?

  1. By reducing the permeability of the loop shield
  2. By utilizing high impedance wire for the coupling loop
  3. By winding adjacent turns in opposing directions
  4. By increasing the number of turns and/or the area
E9H01 E9H02 E9H03 E9H04 E9H05 E9H06 E9H07 E9H08 E9H09 E9H10 E9H11