What does "SWR" really mean? :: K5PRK :: When all else fails
What does "SWR" really mean? :: K5PRK :: When all else fails: "By Ed Lawrence, WA5SWD
Ed WA5SWD is a great guy and a very knowledgeable Senior Electronics Technician. He explains things in a very practical and understandable manner, yet leaves none of the necessary theory wanting. I have talked with him on the phone and he is very personable as well.
You will get a much better understanding of SWR from his Article:
Amateurs often speak of Standing Wave Ratio, SWR for short, when talking about an antenna. They may state the useful antenna bandwidth as being between two frequency limits, lower than 2:1 SWR. In the simplest terms, SWR means the badness of whatever is the load in question, usually (but not always) an antenna. SWR is always referred to a specific load resistance, such as 50 ohms as we usually use 50 ohm line."
Enjoy es 73 fer nw,
Bob AD5VJ
![]() |
This RingSurf Amateur Radio Net Ring owned by Advancing Amateur Radio. [Previous |Skip Next | Next 5 | Random | List Sites] |
![]() |




