Me neither, but here's a page with both nice illustrations and description: http://whiteboard.ping.se/SDR/IQ 73, Mike ab3ap On 03/03/2015 08:49 PM, Edward R Cole wrote: > not going to repeat what everyone has already posted: > [...] > > 73, Ed - KL7UW > http://www.kl7uw.com > "Kits made by KL7UW" > Dubus Mag business: > dubususa at gmail.com