Coax feedline

Communication

The coaxial cable that connects a radio to its antenna.

Approx. cost
$15–$80
Weight
1–4 lb
Used in
2 kits

Purpose

Carry the signal to a raised antenna with minimal loss.

Used in kits

Alternatives

  • Shorter/thicker coaxLess loss for the length; heavier and bulkier.

Maintenance notes

  • Inspect connectors for corrosion; keep ends capped and dry.

Buying considerations

  • Low-loss coax matters more as frequency and length rise.
  • Match connectors to your radio and antenna.

Page history & editing

Revision status: approved Last edited 2026-07-01 by human editor