Amateur Extra › E9 Antennas and Transmission Lines › E9E03
E9E03
What matching system uses a short length of transmission line connected in parallel with the feed line at or near the feed point?
Pick an answer to check it.
Answer: D. Stub match
A stub match uses a short length of transmission line connected in parallel with the feed line near the load. The stub's reactance cancels mismatch.
Tip: Stub = parallel piece of line.