- 1. Topband: Measuring delay line length? (score: 1)
- Author: Dave Kirk <w6mqi@yahoo.com>
- Date: Wed, 12 Oct 2011 20:46:12 -0700 (PDT)
- Ive been thinking about building a 3 element triangle receive only array for 160m I have been reading ON4UNs book trying to get ideas on how to go about building what I want. One thing that Im having
- /archives//html/Topband/2011-10/msg00080.html (7,515 bytes)
- 2. Topband: 180deg phase inverter? (score: 1)
- Author: Dave Kirk <w6mqi@yahoo.com>
- Date: Thu, 20 Oct 2011 16:18:00 -0700 (PDT)
- Can someone in plain English tell me what exactly an 180deg phase inverter placed in series with the delay line does? I think I know whats going on but, the more I read the more confused I become.
- /archives//html/Topband/2011-10/msg00171.html (6,792 bytes)
- 3. Topband: Bias Tee question (score: 1)
- Author: Dave Kirk <w6mqi@yahoo.com>
- Date: Sat, 7 Jan 2012 11:42:44 -0800 (PST)
- Im designing a multi element receive array which incorporates the usual 0 deg hybrid combiner, 180 deg phase inverter, and 2:1 transformer. Im going to use pre amps on the antenna elements and need
- /archives//html/Topband/2012-01/msg00109.html (6,930 bytes)
- 4. Re: Topband: Bias Tee question (score: 1)
- Author: Dave Kirk <w6mqi@yahoo.com>
- Date: Sun, 8 Jan 2012 19:47:03 -0800 (PST)
- I must have put the wrong address in because non of my reply's to anyone have shown up here oh well. Good ideas Frank I've got chokes and caps every where in my design hi hi, but I might just toss
- /archives//html/Topband/2012-01/msg00132.html (11,183 bytes)
- 5. Topband: !80 deg phase inverter vs Flip transformer (score: 1)
- Author: Dave Kirk <w6mqi@yahoo.com>
- Date: Wed, 13 Mar 2013 07:56:30 -0700 (PDT)
- Been reading in ON4UN low band dxing book about mulitable element receive arrays for 160 meters. I'm a little confused about 180 deg phase inverters, and flip transformers are these two the same thin
- /archives//html/Topband/2013-03/msg00108.html (6,725 bytes)
This search system is powered by
Namazu