Re: Topband: AM interference on 1840

2019-05-21 Thread Edward Sawyer
From: Jorge Diez - CX6VM [mailto:cx6vm.jo...@gmail.com] Sent: Tuesday, May 21, 2019 8:50 AM To: Edward Sawyer Cc: GEORGE WALLNER; TopBand List Subject: Re: Topband: AM interference on 1840 Ed FT8 can move, but 1840 still is useless to do CW, so is not a FT8 problem George said the two

Re: Topband: AM interference on 1840

2019-05-21 Thread Edward Sawyer
: Tuesday, May 21, 2019 7:50 AM To: Edward Sawyer; topband@contesting.com Subject: Re: Topband: AM interference on 1840 There are two messages in this topic: One is the interference from this particular BC station. Not a crisis, not yet. Two is a warning: Newly installed solid-state AM

Re: Topband: AM interference on 1840

2019-05-21 Thread Edward Sawyer
While the harmonic interference is unacceptable and needs to be dealt with, isn't this only "a crisis" because of the simplistic FT8 solution of bunching everyone up on a small channel? It reminds me of the old CB days when something would happen on a certain channel but no one would move because

Topband: The DXpedition FT8 quandry

2019-04-09 Thread Edward Sawyer
There continues to be a trend for DXpeditions to be "active on 160M" by firing up FT8. Sadly, in some cases, recently XT2 and 5T5, there appears to be no attempt to be on 160M except for FT8. A far different scenario that utilizing it because of bad band conditions. I worked 5T5 on 20, 40, 80M

Re: Topband: Lack of Activity

2019-02-15 Thread Edward Sawyer
I see a general lack of CW activity other than contests and DXpeditions actually. Not just on top band. Add to that the virtually non-existent SSB DX activity on top band, and there you have it. Quite a bit of the FT-8 activity looks to me to be non-CW ops who don't have the desire or

Re: Topband: : V84SAA

2019-02-07 Thread Edward Sawyer
They were quite readable here at my sunset yesterday - about 2215Z on 80M CW but were working EU. Best signal was Long Path from the SE. This morning, I had no copy on them at all on 160M but could hear what seemed like a pretty small pile of W5,6,7,0s calling. Usually the sunrise path from

Re: Topband: JA's came in droves today on 160

2019-01-31 Thread Edward Sawyer
...@optonline.net [mailto:jayb1...@optonline.net] Sent: Thursday, January 31, 2019 2:35 PM To: Edward Sawyer; 'Herbert Schoenbohm' Cc: 'TopBand List' Subject: Re: Topband: JA's came in droves today on 160 Ed – the “IP address” and the internet have nothing to do with the FT8 mode other than that’s how you

Re: Topband: JA's came in droves today on 160

2019-01-31 Thread Edward Sawyer
ultimately – its computer to computer, the IP address should get the DXCC award no? Ed N1UR From: Herbert Schoenbohm [mailto:herbert.schoenb...@gmail.com] Sent: Thursday, January 31, 2019 2:02 PM To: Edward Sawyer Cc: TopBand List Subject: Re: Topband: JA's came in droves today on 160

Re: Topband: JA's came in droves today on 160

2019-01-31 Thread Edward Sawyer
Such is the new trend. No offense to KV4FZ whatsoever but if you provide the easy path.most will take it. The only way to affect the "easy way out" is to not provide it. I remember year's ago doing CQ WW CW ABLP as C6ARS in 2001. I ended the contest on 15M running a couple of hundred JAs.

Re: Topband: Impedance of inv l?

2018-11-19 Thread Edward Sawyer
I am not sure where you are getting your information that cutting the losses in your 160 vertical from 60 - 37 Ohms will have no difference in performance - technically or noticeably but its not correct. Reducing ground losses is THE ISSUE on 160M. Calling a 1.2:1 SWR great and not realizing

Re: Topband: Working LP from VK6 to the USA - season approaches

2018-10-31 Thread Edward Sawyer
Steve, From here in Vermont, the Long Path has been the only 2 Qs ever had to VK6 on 160M. Once with 200W in 2008 and once last year with 1.5kW. Thanks for your efforts in this. Much appreciated. 73 Ed N1UR _ Searchable Archives: http://www.contesting.com/_topband -

Re: Topband: lack of 160 activity

2018-10-18 Thread Edward Sawyer
In my case, I don't really get going on 160M until the beginning of November. My October is usually getting ready for CQ WW SSB and then Nov - Feb is basically CW season for me which includes getting on 160M DXing. I respect VY2ZM's comments on FT8 but you will never find me stooping to that

Re: Topband: Gamma match success

2018-10-16 Thread Edward Sawyer
I usually use the complex impedance as my guide here. What is the resistive component vs the model? If the SWR is flat it is often because the resistive ( R ) portion is too high and dominating the frequency dependence of the X portion. Adding radials can improve that as well as the loss of the

Re: Topband: Beverage F/B using oscillator

2018-10-09 Thread Edward Sawyer
As a point of reference - I have 4 terminated beverages from 200 - 350m long (also 2 unterminated bererages). I use them on 40 - 160M. I typically see 10 - 25dB of front to back on these beverages. On 40M and 80M, while contesting, if I am not careful to first listen on the transmit antenna