Feed Line for 2M & 70CM
Jun 22nd 2012, 15:16 | |
N6GPGJoined: Apr 4th 1998, 00:00Total Topics: 0 Total Posts: 0 |
What would be the best size coax for low wattage>25 watts? |
Jun 25th 2012, 14:00 | |
W1VTSuper Moderator Joined: Apr 4th 1998, 00:00Total Topics: 0 Total Posts: 0 |
RG-58 and RG-8X will handle 25 watts at UHF, but the losses of the thinner cables may be excessive if the cable run is long. I wouldn't worry too much if you are just trying to hit nearby repeaters, but as a rule of thumb, when you have a range of nearly 100 miles, it often doesn't take that much more to extend the range. On the other hand, if your range is more like 10 miles, it is a pretty tough to make much of an improvement with better coax. Zack Lau W1VT ARRL Senior Lab Engineer |