[SFDXA] Webinar - Waller Flag RX Antenna 101 - How to Construct a WF

Pete Rimmel N8PR n8pr at bellsouth.net
Mon Feb 13 16:49:11 EST 2017


Hi all

I would like to invite you and ask for your help to sent this invitation for
more friends.

Join us for a webinar on Feb 16, 2017 at 9:00 PM EST Register now! -

https://attendee.gotowebinar.com/register/7735767269616129539

JC N4IS covers the concepts and decisions to build your own WF low band high
performance receive antenna. Topics include:

1- What is a Waller Flag
2- Horizontal or vertical poles.
3- Common node noise, and detuning towers or TX antennas
4- Phasing lines and transformers
5- Feed lines and chokes
6- Preamplifiers, filter and R/T switches
7- How to measure pattern (polar plot)
8- How to test and evaluate results.

73
JC
N4IS 



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