Dipole length in FEET = 468/Frequency.

SO:  468/21 = 22.282'  or   (3.57 Meters of wire on each end)

But you are a Ham radio operator, you know the 15 meter band lengths!

  *
  |  __O    Thomas C. Sefranek   WA1RHP@ARRL.NET
  |_-\<,_   Amateur Radio Operator: WA1RHP
  (*)/ (*)  Bicycle mobile on 145.41, 448.625 MHz

http://hamradio.cmcorp.com/inventory/Inventory.html
http://www.harvardrepeater.org

> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Milan Pavlica YU7XW
> Sent: Sunday, December 29, 2002 8:03 AM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: [OT]: (Stupid) Antenna question..
>
>
> ...Hi!
> I need to made a quick dipole for 21MHz
> I have only:
> RG213 from radio-to-antenna
> It is important not to use balun or any twin leads etc etc etc
> Just simple wire conected to RG213
> Any ideas?
> What length of wire need to be?
> THANKS!
>
> --
> http://www.piclist.com hint: The list server can filter out subtopics
> (like ads or off topics) for you. See http://www.piclist.com/#topics
>
>
>

--
http://www.piclist.com hint: The list server can filter out subtopics
(like ads or off topics) for you. See http://www.piclist.com/#topics