Re: Topband: The use of digital modes on 160 metres

2012-09-15 Thread Jim Brown
On 9/15/2012 9:09 PM, wa3...@comcast.net wrote: we dont use amplifiers on digital modes Not entirely true. Because I can hear much better than most guys running JT65, I typically run 200-400W on TopBand to get over the monstrous noise levels that have become all too common in cities and subu

Topband: The use of digital modes on 160 metres

2012-09-15 Thread wa3mej
George,  While there may be many that disagree with me I love digital modes on 160. I primarily use JT65 and it has been one of the reasons that I have worked Japan and New Zealand on TB.  I use it primarily when my hearing disabillity kicks in and my ears start ringing and I work CW the res

Re: Topband: The use of digital modes on 160 metres

2012-09-15 Thread Jim Brown
On 9/15/2012 4:29 AM, George, VK5IT wrote: I keep a reasonably close eye on the threads posted in the Top Band Archives and this is a topic I do not remember seeing being discussed. It has. Search for JT65. so I would be interested in hearing what frequencies and what modes are used on 160 m

Re: Topband: The use of digital modes on 160 metres

2012-09-15 Thread Ian Wade G3NRW
___Original Message_ From: "George, VK5IT" Date: Sat, 15 Sep 2012 Time: 20:59:57 the question of the use of some of the digital modes on the "Gentleman's Band". > George, This is where you need to go -- The Top Band Digital Group (TBD160): http:/

Re: Topband: elevated radial symetry and layout

2012-09-15 Thread Jeff Blaine
Update on this project. The guy doing my brush cutting has an auger attachment so putting down holes will be easy. That opens the door to sticking another 4 poles out on the corners. That would allow 8 radials per vertical in some combination. I'm going to have him drill the holes and I'll

Re: Topband: The use of digital modes on 160 metres

2012-09-15 Thread Bill Cromwell
Hi George, My own experience with those modes that can dig out signals from below the noise is they are too slow to be any use for much beyond "propagation studies". I am doing a very little bit of that on the 600 meter band. The typical story is set the radio and the computer and let it run all n

Topband: The use of digital modes on 160 metres

2012-09-15 Thread George, VK5IT
Hi Topbanders, I would like to bring up a topic which I suspect must be tantamount to heresy among the diehard CW operators and that is the question of the use of some of the digital modes on the "Gentleman's Band". It may be that CW can still hold its own by the speed and simplicity and us