Can't hear it at all in central Texas. It was running S7-S9 last night a 2100.
Brad KV5V On Tue, Dec 9, 2014 at 5:45 AM, Doug Scribner <dscrib...@myfairpoint.net> wrote: > 10 over 9 in SW New Hampshire @ 1140Z > > Doug - K1ZO > > > > ----- Original Message ----- From: "Tony K1AMF" <k1...@live.com> > To: "'Doug Grant'" <dougk...@gmail.com>; "'Rich C'" < > rich_k...@gphilltop.com> > Cc: "'Ray Benny'" <rayn...@cableone.net>; <topband@contesting.com> > Sent: Tuesday, December 09, 2014 6:41 AM > > Subject: Re: Topband: Unknown Pulse Signal Wiping out 1900-1925 kHz > > > S8-9 near NYC right now 11:40Z...was about 10 over 9 here a half hour ago. >> >> -----Original Message----- >> From: Topband [mailto:topband-boun...@contesting.com] On Behalf Of Doug >> Grant >> Sent: Tuesday, December 9, 2014 6:38 AM >> To: Rich C >> Cc: Ray Benny; topband@contesting.com >> Subject: Re: Topband: Unknown Pulse Signal Wiping out 1900-1925 kHz >> >> 1136z and it is 40 over 9 here in southern Maine. >> >> It is not far away from here. >> >> On Tue, Dec 9, 2014 at 4:41 AM, Rich C <rich_k...@gphilltop.com> wrote: >> >>> I just did a check with the HI Z 4-8 and it is DUE EAST of here at >>> S8-9 here in Grants Pass Oregon. It drops off each side of due east >>> when I switch it. >>> >>> Rich K7ZV >>> >>> On Mon, December 8, 2014 10:00 pm, Doug Grant wrote: >>> >>>> 0350z it is back and loud again (40dB over s9) and has QSB. >>>> >>>> >>>> This site shows how Codar systems work >>>> http://www.ims.uaf.edu/hfradar/how_it_works/ >>>> >>>> >>>> the sound clip on that page has audio that is higher-pitched than the >>>> one on 1915 but similar in structure. >>>> >>>> 73, >>>> >>>> >>>> Doug K1DG >>>> >>>> >>>> On Tue, Dec 9, 2014 at 3:44 AM, Ray Benny <rayn...@cableone.net> wrote: >>>> >>>> Guys, >>>>> >>>>> >>>>> I am hearing something between 1910 and 1925. Its a rapid, raspy, >>>>> pulse tone, but its coming from the SE in Central AZ (SA >>>>> direction). It is just above my noise level, currently S4, so not >>>>> strong. Do not hear it on my TX vertical. Don't know if this could >>>>> be the noise reported or some local garbage in my area. >>>>> >>>>> Using a HI-Z RX 4 SQ. >>>>> >>>>> >>>>> Ray, >>>>> N6VR >>>>> >>>>> >>>>> On Mon, Dec 8, 2014 at 7:13 PM, Doug Grant <dougk...@gmail.com> wrote: >>>>> >>>>> >>>>>> From: k...@myfairpoint.net >>>>>>> >>>>>>> >>>>>> Monday? 9;45 AM >>>>>>> Unable to hear the 1900-1925 Khz. interfering signal this morning. >>>>>>> Propagation change, or is the signal gone ? >>>>>>> Anyone still hear it? >>>>>>> >>>>>>> >>>>>> I checked a few times during the day on Monday and did not hear it. >>>>>> >>>>>> >>>>>> At 0200z I checked again and it was there and very loud...40dB over >>>>>> s9. Definitely louder on my NE antenna, but only by 10 dB or so. >>>>>> Maybe it is close enough that it is arriving at a high angle. But >>>>>> 30 seconds after I tuned in, it stopped! >>>>>> >>>>>> The signal characteristics are almost identical to CODAR >>>>>> sea-surface radar. There are three of those installations in Maine >>>>>> and VE1 that are easy to hear on 4.8 MHz. Maybe they are trying >>>>>> smoethign new there. Or maybe is it in TF or even shipboard >>>>>> somewhere off Newfoundland...the CODAR system uses fairly small >>>>>> antennas and low power, so it is possible. >>>>>> >>>>>> I placed a phone call over the weekend to the Operations Manager >>>>>> for one of the projects using those sites and left a message asking >>>>>> if they had something running at 1.9 MHz, but no answer yet. >>>>>> >>>>>> 73, >>>>>> >>>>>> >>>>>> Doug K1DG >>>>>> Long Island, ME FN43 >>>>>> _________________ >>>>>> Topband Reflector Archives - http://www.contesting.com/_topband >>>>>> >>>>>> >>>>> >>>>> _________________ >>>> Topband Reflector Archives - http://www.contesting.com/_topband >>>> >>>> >>>> >>> >>> _________________ >> Topband Reflector Archives - http://www.contesting.com/_topband >> _________________ >> Topband Reflector Archives - http://www.contesting.com/_topband >> >> > _________________ > Topband Reflector Archives - http://www.contesting.com/_topband > _________________ Topband Reflector Archives - http://www.contesting.com/_topband