N0PB
 EM39wo  Holliday,MO
Where is N0PB ?
My email is n0pbphil at wildblue.net
remove the spaces and the word at


Page last updated 10-10-2008

click here for the >>>> K9KNW page   Joe holds the 1st Central States VHF Society, RVUCC AWARD (Reverse VUCC)

Recent accomplishments
As of 8-13-2008 I completed working the lower 48 states on 2 meters. Oregon and Washington were the last 2.
1st  Southeastern VHF Society  Worked all of EM award single band 2 meters.

Maps of grids worked     144 mhz     144 Mhz WSJT    222 Mhz    432 Mhz  


WSJT
I have been using WSJT by Joe Taylor K1JT  (THANKS JOE !!)  for meteor scatter for some time now. WSJT is an amazing program. There are  several modes included in the sofware. FSK441 and JT6M (6 meters)  for meteor scatter.  JT65 for weak signal tropo and EME. To download WSJT go to   http://physics.princeton.edu/pulsar/K1JT/
 BEFORE USING WSJT READ THE MANUAL !!  NEVER USE THESE MODES ON REGULAR SSB OR CW CALLING FREQUENCIES !!
 50.260 and 144.140 ARE THE CURRENT 6 AND 2 METER CALLING FREQUENICES FOR FSK441 METEOR SCATTER.
Accurate computer clock time is critical to these modes. Dimension 4 or some other program is a must for keeping the clock correct.
Below are some very useful sites for the hints and kinks of WSJT operation. Thanks to these people also for their excellent information. WA5UFH   W8WN 
PingJockey  Is the page set up by N0UK Chris Cox  (THANKS CHRIS !!)  to be used for setting up schedules for WSJT. There are seperate pages for JT65 tropo and EME, as well as a relief page for general chat. 
Following are some wave files of the different modes. Copy these to your desktop or to your favorite place and then open it with WSJT by clicking "File",  "Open" and open the file you just copied.

Meteor scatter wave files. click and listen or save it and decode with WSJT.
FSK441-- VE4/K9MU EO15at - VE4_K9MUwav1  VE4_K9MUwav2  --  Both files are from our 144 mhz QSO, I also worked him on 50 mhz. 1152 miles from me, his signal was good at the beginning and as you can see, it got better as time went on. Have a listen and look at the second wav file.. Nice signal. These were the best I got from him, but he was very easy to copy here.
  WB2FKO/R DM66 on 144 mhz during September VHF Contest 2003  Mike did alot of rovering in some rare grids.. He does a great job !!

LINKS and info

Propagation
Aurora -  I suggest looking in a ARRL Handbook and do a little reading on the subject. I will try to very quickly give some help here.
If the K index is 3 or above look for Aurora (Au) . I have worked 2 meter Au with the K index of 3, of course higher is better. Working Au is like shooting bank shots in pool. You are bouncing your signal off the Auroral curtain.. So point in a northerly direction. I have worked stations at beam headings as far south as 100 degrees and 275 degrees. The strongest signal point may move from time to time. If you are trying to work someone to the east of you most usually you will need to be pointed somewhere to the east side of due north and west of due north for someone west of you.
If trying sideband speaking slowly and enunciating well helps.
Below are some MP3 files for you to listen to with descriptions of the file.
2mssbAu  --This file is from 2 meters. Not sure of the station. You can pick out a few words if you listen close. Or as I say " Have funny ears".
W0VB2mcwAu  -- This file is W0VB Terry in Minnesota EN34. I always expect to hear him as he likes working Aurora and has a good station.
At the begining of the file I was pointed about 35 degrees, I then pointed my antenna directly at him about 345 degrees. You will notice that you can begin to hear his CW tone fairly clear. Then a station began to call him that I was hearing weak on tropo and some on Aurora. Terry apparently didn't hear him well and sent QRZ. At that point I pointed the beam back to 35 degrees and you again hear his signal on Aurora only. This signal is strong, but have heard much stonger from Terry and others as well.
I hope this at least lets some hear what it sounds like.

50 Mhz
Links and info particular to 50 Mhz
V-Uhf QSO real time maps   -  real time maps generated by DX Cluster spots and inputs from the map page. Please use this or DX cluster input to give real time data.
G3USF's 50 Mhz beacon list  - 50 Mhz beacons
OH2AQ's 50 Mhz cluster  - 50 Mhz spots, auto updates every 3 min
50 Mhz Prop Logger  -  This page is for posting propagation reports.
VHF QSO  -  This is the page for general QSO and all other information.
POES Auroal Oval  - Shows Auroral Oval for the Northern Hemisphere. Look and see if you might be able to see or hear it.

144 Mhz
Links and info particular to 144 Mhz
SWOT  -- Sidewinders On Two   I am the Net control for The Northeast  Missouri SWOT Net. The net is every Monday night at 8:00 P.M. local (central) time on 144.250 USB. I look south at 8:00 p.m., east 8:15, north 8:30 p.m., west 8:45 p.m. and return south at 9:00 p.m.
V-Uhf QSO real time maps  DX Sherlock, real time maps generated by DX Cluster spots and inputs from the map page. Please use this or DX cluster input to give real time data.
144 Mhz Prop Logger  - This page is for posting propagation reports.
VHF QSO  -  This is the page for general QSO and all other information
VHF Propagation Maps   -Shows plots of APRS activity. Gives good real time tropo info.
Hepburn Tropo Forecast  - Tropo forcast site with other info too. Lets you have an idea where the bands may be open to.
POES Auroal Oval  - Shows Auroral Oval for the Northern Hemisphere. Look and see if you might be able to see or hear it.
Space Environment  - Nice spot to get the lateset solar info.
Solar Wind Conditons   -   I use the IMF Polar Angle Dial. When it points south this allows for VHF Aurora.
PingJockey  -  Strictly WSJT modes.

222 Mhz and above
Links and info particular to 432 Mhz and above
UHF Activity Logger  - Exactly as the name implies

HF and other
Links and info for HF etc.
DXWorld.Com  - DXWorld's homepage.. Everything you can imagine.. (well almost)
DX Summit  -  DX spotting page. Automatically updates.

ANTENNA INFO
VE7BQH  2 meter antenna gain information.
DK7ZB    link to great yagi antenna plans.

144 Mhz square loop  - loop antenna plans.
50 Mhz square loop  -loop plans link to another site


Antenna project
Yagi page