Technician Class: 2018–2022
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T9B11:

Which of the following types of feed line has the lowest loss at VHF and UHF?

  1. 50-ohm flexible coax
  2. Multi-conductor unbalanced cable
  3. Air-insulated hard line
  4. 75-ohm flexible coax
T9B01 T9B02 T9B03 T9B04 T9B05 T9B06 T9B07 T9B08 T9B09 T9B10 T9B11