[Antennas] FW: Inverted L

Terry Baugh tbaugh at fusemail.com
Thu Apr 5 11:09:57 EDT 2018


FYI: http://wd8rif.com/text/inv_l.txt 

-----Original Message-----
From: antennas-bounces at mailman.qth.net [mailto:antennas-bounces at mailman.qth.net] On Behalf Of Ross Primrose
Sent: April-04-18 3:07 PM
To: Thomas Scherer; antennas at mailman.qth.net
Subject: Re: [Antennas] Inverted L

An end-fed half wave has a very high (>2500ohms typically) feed point impedance, so you'll need a special tuner to make it work properly, and you'll need the tuner to be right at the feed point.  If that's not practical, a 3/8 wave might be a better choice....

73, Ross N4RP

On 04/03/2018 02:52 PM, Thomas Scherer wrote:
> Planning to put up 1/2 wave 80 meter inverted L cut for 3700 Mhz.
> Aprox 126 ft… (38ft vertical / 88ft horizontal).
>    Thoughts on tuners, baluns, number and length of radials needed.
> Would like to keep it simple — Thanks!
> ______________________________________________________________
> Antennas mailing list
> Home: http://mailman.qth.net/mailman/listinfo/antennas
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Antennas at mailman.qth.net
>
> This list hosted by: http://www.qsl.net Please help support this email 
> list: http://www.qsl.net/donate.html


--
FCC Section 97.313(a) “At all times, an amateur station must use the minimum transmitter power necessary to carry out the desired communications.”

______________________________________________________________
Antennas mailing list
Home: http://mailman.qth.net/mailman/listinfo/antennas
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Antennas at mailman.qth.net

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html Message delivered to tbaugh at fusemail.com



More information about the Antennas mailing list