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Jul 9, 2009, 8:09pm




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Forum NameTopicsPostsLast Post
General
[ ]General Board
You can talk about anything here
Moderators: KE5MIS, AD5IT
38246on Jul 7, 2009, 9:40pm
by KE5MIS
in Antenna Launcher
[ ]Weather Skywarn
Old men like to talk about the weather
13147on Jul 5, 2009, 5:55pm
by KI4TQW
in weather...bad...
[ ]Antenna Talk
Antenna design, talk ect.
2366on Jul 6, 2009, 7:10pm
by KI4TQW
in home brew
[ ]Software, Digital, ect.
software,digital,ect
850on Jul 5, 2009, 6:03pm
by KI4TQW
in Digi Modes
[ ]Contest/Special Events
Upcoming events
22on Jul 1, 2009, 6:04am
by KE5MIS
in July Sp Event Stations
DX NEWS
[ ]DX NEWS
Information on dx news for the week
11on Jul 1, 2009, 6:09am
by KE5MIS
in July DX Operations
[ ]Bragging Page
Brag Page
838
[ ]DX Contacts
Post your dx contacts here
416on May 2, 2009, 8:42am
by KE5MIS
in 10 meters
Other
[ ]Hobbies
Hunting,Fishing, RC. ect.
837on Jun 21, 2009, 9:34pm
by KI4TQW
in Fishing
[ ]Computer/Electronics talk
Computers, Echolink, Data ect.
Moderator: W4DQK
526
[ ]Links
Links to Other Sites
1426on Apr 11, 2009, 10:17am
by AD5IT
in New Domain name
[ ]Picture Posting
Post pics here
924
[ ]Swap Shop
Buy Sell Trade
1024on May 16, 2009, 5:58am
by AD5IT
in Cleaning out the shack
Comments/Suggestions
[ ]Comments/Suggestions
Let's hear them
526on Jun 18, 2009, 4:16pm
by W4DQK
in Birthdays
Club News
[ ]DART Club News
Dixie Amateur Radio Team
631on Jun 26, 2009, 8:59pm
by K5LMB
in KE5WEE Field Day
[ ]University of Mississippi CLub News
University Of Mississippi Amateur Radio Club
513on Jun 26, 2009, 8:56pm
by K5LMB
in UMARC W5UMS Field Day ...
[ ]Other Clubs
want your club listed?
11on Jun 15, 2009, 5:08pm
by KE5MIS
in Club listings


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Total Topics: 160   -   Total Posts: 774
Last Updated Topic: Antenna Launcher by KE5MIS (Jul 7, 2009, 9:40pm)
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Antenna calculator

Antenna calculator


Find the length of a dipole

Freq. in MHz

The total length of your dipole is:
It will be on a side.


3 element yagi

Freq. in MHz

A. Director
B. Driven on a side
C. Reflector
D. Spacing
E. Total length of driven


Freq. in MHz

The total length of your vertical is:
QRZ callsign lookup:
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