
January 21st 07, 02:53 AM
posted to rec.radio.shortwave
|
external usenet poster
|
|
First recorded activity by RadioBanter: Aug 2006
Posts: 210
|
|
Why are cables and connectors usually 50 ohms?
Why this value was chosen is given in a paper presented by Bird Electronic
Corp
See URL:
http://www.epanorama.net/documents/w...impedance.html
Scroll about 2/3 the way down the page.
CL
|