On Wed, 12 Apr 2006, John Coleman ARS WA5BXO wrote:


1/4 wave length of 500 Ohm bal line will transform it to 250 ohms.


 Attached where?

And most ladder-line comes in 75, 450, and (IIRC) 600 ohm - to get 500 ohm must one make the tuning stub? To what dimensions? or will 450-ohm work too, but result (I assume) in a slightly different feedpoint impedance?

 Enquiring minds...


Cheers

John  KB6SCO
DM09fg

Reply via email to