Technician Class: 2018–2022
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T7C11:

What is a disadvantage of air core coaxial cable when compared to foam or solid dielectric types?

  1. It has more loss per foot
  2. It cannot be used for VHF or UHF antennas
  3. It requires special techniques to prevent water absorption
  4. It cannot be used at below freezing temperatures
T7C01 T7C02 T7C03 T7C04 T7C05 T7C06 T7C07 T7C08 T7C09 T7C10 T7C11 T7C12