- 1. Re: Topband: T Top Verticals and yagis (score: 1)
- Author: HA3LN <list@ha3ln.hu>
- Date: Sun, 1 Mar 2020 22:39:15 +0100
- Hi All, What if I use 2x flat tops instead of one spaced evenly? If I recall correctly this config has 60% of length of the single one. Does this solve the degradation effect? 73! Csaba HA3LN / HG3N
- /archives//html/Topband/2020-03/msg00000.html (8,884 bytes)
- 2. Topband: (2wire) Beverage transformers (score: 1)
- Author: HA3LN <list@ha3ln.hu>
- Date: Sat, 2 Jan 2021 13:59:03 +0100
- Hi All and HNY for 2021. Preparing for the CQ160m with new (2 coax) 2-wire beverages to cover the missing azimuthal gaps based on LBDX. The first 2x Bevs worked great back in last Jan. Now I have dif
- /archives//html/Topband/2021-01/msg00028.html (7,897 bytes)
- 3. Re: Topband: (2wire) Beverage transformers (score: 1)
- Author: HA3LN <list@ha3ln.hu>
- Date: Sun, 3 Jan 2021 14:52:11 +0100
- Hi All, Yes, I refer to this 2-wire design: http://ha3ln.hu/2wire.jpg 73! Csaba Csaba also refers to this transformer as T2 and based on what he has said so far I suspect he is constructing something
- /archives//html/Topband/2021-01/msg00040.html (15,149 bytes)
- 4. Re: Topband: (2wire) Beverage transformers (score: 1)
- Author: HA3LN <list@ha3ln.hu>
- Date: Sun, 3 Jan 2021 15:44:42 +0100
- Hi Lee, Thanks for the notes. Yes, the 1:1.16 measurement was from 2019 which I take as baseline. My aim was to have similar transformers for the new 2-wire directions but somehow I cannot wind them
- /archives//html/Topband/2021-01/msg00041.html (17,953 bytes)
- 5. Re: Topband: (2wire) Beverage transformers (score: 1)
- Author: HA3LN <list@ha3ln.hu>
- Date: Sun, 3 Jan 2021 15:45:16 +0100
- ...no problem Lee, actually each new idea helps. I'll give a try the n1=4T version with a 0.3mm (~AWG 28/29) wire to see if I can push a bit better matching. Sorry for the links I tried to avoid send
- /archives//html/Topband/2021-01/msg00042.html (21,354 bytes)
- 6. Re: Topband: (2wire) Beverage transformers (score: 1)
- Author: HA3LN <list@ha3ln.hu>
- Date: Sun, 3 Jan 2021 15:51:56 +0100
- ...thanks Luke, then I stop gold plating... ;-) One of the new directions is pointing dedicated to VK/ZL hope I can catch you in the CQ160m. 73! Csaba If I can get those matches on a *transmitting* a
- /archives//html/Topband/2021-01/msg00043.html (9,015 bytes)
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