by Steve
23. November 2009 22:37
Being new to the TADX scene I notice that a lot of the US shows are either the same content (similar to the likes of the GOLD network in the UK) or carry each others programs for sports etc. This can make a positive ID a challenge - top of the hour helps if they break for news but then again the indents’ can be "Talk Radio Sport AM" or similar. Not very helpful!
I've read about and used myself online radio players for checking DX in the past and have found that the CBS radio player at http://www.cbsradio.com/streaming/index.html a fantastic resource.
There are many AM and FM stations listed by US county and it makes comparing content a pretty simple task of matching the frequency you're on with the ones listed. It is not 100% as some will be using affiliate audio - but it helps with narrowing down just who "Talk Radio Sport AM" really is.
The various streams seem pretty reliable as well as fast and a few checks this evening on some of the early TADX stations to appear here shows that 660 KHz is the same as the WFAM web stream. :-) The pop up player even allows you to add stations to your own presets list; making it quicker to jump between them whilst checking those Perseus files!
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Tags: tadx
General
by Steve
4. November 2009 18:59
Having some late starts has its advantages when it comes to LF DXing. This morning I was not needed in the office until 9am which meant some time having a look around the MW band for some US and Canadian stations. Don’t get me wrong I am up with the birds so if there is DX about at 6am then I am there to catch it! The sprogs do not as yet understand what a laying means …
I normally like to check 1010 KHz and 1050 KHz as both are pretty strong to me on the loop, well I was rewarded well this morning, Perseus was showing very strong carriers on all the 10 KHz channels across the MW band.
CFRB and WWZN were like locals to me. Pretty amazing to think that the 1.1 meter ALA330S loop was working that well! It’s not designed for MW DXing as the gain falls off below 2 MHz but even so – the recordings I’ve made this morning show that even at 8.45am they were still very audible. Much more so that the inverted L that I have up which is swamped by locals the moment the sun rises all trace of TADX more or less vanishes, whereas the loop is still going strong. That is one area that the wideband antenna and the Perseus are made for each other – showing the 2 MHz of the LF end of the spectrum at one time in waterfall mode allows you to spot the TADX a mile off.
With this in mind and what it seems a new aspect to my Perseus listening I have decided that father Christmas is bringing me something better for TADX – the ALA100 – this large aperture loop looks ideal for my QTH and would allow some lower frequencies to be DX’ed a little better. The ALA330S is great for UTEs higher up and to some extent the LF bands and the inverted L works very well all over, but the reviews of the ALA100 make it very tempting. I know what I will be doing on the 25th December this year! With the turkey in the oven cooking away I will be running some more RG58/U down the bottom of the garden to my new toy.
The TADX mp3 recordings are below; they were made at 8.43am and 8.45am. Most remarkable from my modest setup considering it was pretty much daylight by then.
CFRB-WINS1010.mp3 (4.58 mb)
WWZN_AM.mp3 (942.49 kb)
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by Steve
10. September 2009 12:43
Not being a huge TADXer I recently had the opportunity to have a few late nights (or is that early mornings) which gave me the time and the band conditions to try some TADX. Going back in time I used to spend many late nights armed with my Kenwood R2000 and shortwave magazine looking for these elusive TA stations which “popped” up for everybody all the time it seemed! From the logs I could see that WINS on 1010 kHz and CJYQ on 930 kHz should be simple catches with my “DX” setup! Back then I knew that you needed an outside aerial and an ATU … That was it! TADX only happened at night and that it needed to be the depth of winter before you would hear anything. Fast forward and with the improvement in receivers, aerials and knowledge the TADX season seems longer and a lot more can be heard – if you spend enough time in headphones replaying that toth identification over and over.
It’s pretty easy with the Internet to get an idea of how well flags, pennants and beverages work for TADX and I must admit I am in awe of some of the logs and recordings I hear from people in QRM/QRN quieter parts of the UK and EU. Ken and David (Ken a big Perseus lover) I salute your logs! A true inspiration; to anyone who wants to try out TADX. And that is me included!
So what have I done then? Armed with my trusty 1.1 meter Wellbrook loop and Perseus I hit the medium wave band in the early hours. A quick scan of the 10 kHz channels in waterfall mode allows you to see the TADX carrier’s in-between the UKs 9 kHz spaced stations. A wondrous sight as they are pretty much inaudible but very visible on the waterfall. A godsend; no doubt to serious TADXers.
I’ve uploaded a few stations which I know to true TADXers are regarded as “easys” but for my 1.1 meter loop I am pretty impressed!
My logs for the night include:
880 WCBS New York
920 CKNX Wingham
1010 WINS New York (very deep fades over the 1/2hr I was listening)
1010 CFRB Toronto
1030 WBZ Boston
1050 WEPN New York
1200 CFGO Ottowa
1320 CJMR Mississauga
1390 WEGP Talk Radio (could have been a local at one point)
1430 WENE Endicott
1430 CHKT Toronto
1470 WLAM Lewiston
1500 WFED Washington
1510 WWZN Boston
1520 WWKB Buffalo
1700 KVNS Brownsville
Have a listen to the mp3’s below and see what you think. Not bad for such a modest setup would you not agree?
1520kHz wwkb.mp3
1010kHz cfrb.mp3
1030kHz wbz.mp3
880kHz wcbs.mp3
1390kHz wegp.mp3