[Elecraft] Antenna Analyzer

Larry Phipps larry at telepostinc.com
Wed Mar 14 09:54:58 EST 2007


That's true for simple series resonant antennas, Keith. But as I found 
out when writing the sign detection algorithm for the LP-100, it's not 
always the case. Your point is well taken, though. Small, simple, accurate.

73,
Larry N8LP



Darwin, Keith wrote:
> Sign of the phase angle can be determined by varying freq. and watching
> the magnitude to up or down.  I can live without the sign.
>
> Something smaller that gives the same SWR / Impedance answers would be a
> big improvement!
>
> You go Larry!
>
> - Keith N1AS -
> - K2 5411.ssb.100 - 
>
> -----Original Message-----
> From: Phipps
>
> ... maybe there's a niche for a simple device, along the lines of the
> MFJ, but smaller and with better product build (ie, user built kit ;-)
> and battery life. Maybe also with the ability to determine sign of phase
> angle.
> _______________________________________________
> Elecraft mailing list
> Post to: Elecraft at mailman.qth.net
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
>  http://mailman.qth.net/mailman/listinfo/elecraft    
>
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com
>
>
>   


More information about the Elecraft mailing list