cyberdad said:Frankly, I never thought CKWX was do-able around here. Certainly not on a walkman. Then there it was yesterday (Thursday) both before and after sunrise. That said, I knew from my 1-2 times a year business trips to Vancouver and the Pacific Northwest that they have a dynamite signal. Basically rock solid from Vancouver all the way to Sea-Tac airport, south of Seattle.
As a teenager....before WISN flipped....I'd sometimes hang out at night on 1130 trying to catch WDGY (usually without success). In those days there really wasn't much of anything on the channel, although occasionally KWKH, WCAR, or WNEW would appear briefly.
BRNout said:jd said:I'm really enjoying this discussion about WISN. Some things I knew and had forgotten, but much of it is brand new to me. Thanks to David Eduardo and everyone else for fascinating information.
Meanwhile, here's an update from East Texas about 110 miles WSW of the KWKH transmitter site. This is from the car a couple of hours ago, although I don't think being able to null KWKH would have made much difference. It appears they're still on reduced power and at the time they were talking LSU football. The signal was quite weak and subject to noticeable fading here in their cancellation zone, but they would have listenable were it not for interference from a Mexican, XEYZ in Aguascalientes. It faded in and out, but when they hit their peaks KWKH was completely gone. There are several conflicting powers shown for XEYZ, ranging from 1kW to 30kW, but I tend to believe the listing on Fred Cantu's site which shows them running 10kW day and 2.5kW night.
Interesting indeed. Yesterday afternoon, while raking some leaves, I had it on 1130. Initially, WISN dominated, then I could hear the Twin Cities station coming in well around 4:15. By 4:30 pm (before dark), KWKH was dominating the channel and that continued for the rest of the evening from what I can tell. Very strong signal up here. This was around the same time as WISN fell off the table. But, with such a strong signal, I can't see how KWKH would not interfere with WISN in the Milwaukee market as well - being audible in the background at least.
And, how is it that KWKH supposedly is directional toward the southwest at night - yet blows into the Great Lakes region with so much power?
cyberdad said:Frankly, I never thought CKWX was do-able around here. Certainly not on a walkman. Then there it was yesterday (Thursday) both before and after sunrise. That said, I knew from my 1-2 times a year business trips to Vancouver and the Pacific Northwest that they have a dynamite signal. Basically rock solid from Vancouver all the way to Sea-Tac airport, south of Seattle.
As a teenager....before WISN flipped....I'd sometimes hang out at night on 1130 trying to catch WDGY (usually without success). In those days there really wasn't much of anything on the channel, although occasionally KWKH, WCAR, or WNEW would appear briefly.
radioman148 said:Cyberdad, I think you & I are close to the same age.
cyberdad said:radioman148 said:Cyberdad, I think you & I are close to the same age.
Similar age, similar experiences. I began DX-ing when I discovered my grandfather's 1938 Zenith multi-band console in perfect working condition. I discovered DXing and Dick Biondi/WLS that same summer!
BRNout said:This really shouldn't be allowed to occur, though it is abundantly clear that the FCC is running low on people who know anything about signal propagation.
Schroedingers Cat said:Before WUFL and WNVR came on, you could sometimes hear WBZ in Michigan in the daytime, sometimes at solar noon. With the strange low sunspot activity, daytime skywave can happen at almost anytime of day in the winter and near winter months, but generally at shorter distances corresponding to a lower ionospheric layer than at night. Generally, the skywave is less than an order of magnitude greater than the groundwave though. If you have a 50 uV/m groundwave and a 0.5 mV/m skywave though, that's quite substantial.
troyjjones said:Glad I don't work for WXYT,
Troy J. Jones
Townsquare Media Shreveport
cyberdad said:Frankly, I never thought CKWX was do-able around here. Certainly not on a walkman. Then there it was yesterday (Thursday) both before and after sunrise. That said, I knew from my 1-2 times a year business trips to Vancouver and the Pacific Northwest that they have a dynamite signal. Basically rock solid from Vancouver all the way to Sea-Tac airport, south of Seattle.
As a teenager....before WISN flipped....I'd sometimes hang out at night on 1130 trying to catch WDGY (usually without success). In those days there really wasn't much of anything on the channel, although occasionally KWKH, WCAR, or WNEW would appear briefly.
troyjjones said:Gentlemen,
KWKH is currently undergoing extensive repairs to both its towers and underground directional array and control system after years of neglect. We are in fact under an engineering STA requiring us to reduce power to 12.5kW omni at night instead of pattern change. This month, removal of burned conduit and transmission line caused an "expected" shift in the base impedance of tower 2 of 3. We are currently operating on tower 3. The transmitter is operating at 50,000 watts omni daytime. We will also be make adjustments to the tuning network soon. The burned conduit is being replaced next week, which will put tower 2 impedance back where it should be. I can assure you that KWKH automatically reduces its main forward power to 12.5kW at dusk and raises again to full glory at dawn (the sunrise and sunset times are posted on KW's license) and have logs to prove it. Our sister station KEEL is also undergoing extensive work at the base of all 6 towers where we are replacing the entire grounding system.
BRNout said:This really shouldn't be allowed to occur, though it is abundantly clear that the FCC is running low on people who know anything about signal propagation.
I do take a slight offense to KWKH being called a "southern interloper" as it is a true clear channel station operating since 1926, which means any other stations like WISN (which was born when KW was 28 years old) are technically on KW's turf. And as for the comment that "it shouldn't be allowed to occur" we're following all guidelines set forth by the STA. As for the FCC running low on people who know anything about signal...I agree.
Here is KWKH's antenna orientation:
http://www.fccinfo.com/CMDProEngine.php?sCurrentService=AM&tabSearchType=Appl&sAppIDNumber=1284465&sHours=N
Glad I don't work for WXYT,
Troy J. Jones
Townsquare Media Shreveport
Engineering/I.T.
KEEL / KWKH / KRUF / KVKI / KXKS / KTUX
cyberdad said:Update....
Tried 1130 at 6am this morning, just before dawn (on the SRF 37). KFAN on top with KWKH right in there with it. No CKWX.
Hopped in the car a half hour later. Pretty much a mess on 1130 with an infomercial from somewhere occasionally on top. (Nothing like colon blow at 6:30 on a Saturday morning).
Decided to move over to 1070 to see whether the path to the west coast was open or not. Got my answer in a hurry....KNX was roaring in. Pretty much alone on top of a more crowded channel (around here) than 1130.
cyberdad said:Update....
Tried 1130 at 6am this morning, just before dawn (on the SRF 37). KFAN on top with KWKH right in there with it. No CKWX.
Hopped in the car a half hour later. Pretty much a mess on 1130 with an infomercial from somewhere occasionally on top. (Nothing like colon blow at 6:30 on a Saturday morning).
Decided to move over to 1070 to see whether the path to the west coast was open or not. Got my answer in a hurry....KNX was roaring in. Pretty much alone on top of a more crowded channel (around here) than 1130.
cyberdad said:1130 continues to produce some interesting results....
This morning at 6:15 am, just before sunrise, it was WBBR blasting in. Presumably on day pattern. Contrary to the experience of others in the area (Northern Illinois), I don't personally come across WBBR all that often....although it's definitely do-able. This morning was probably the strongest I've heard it. Which, of course, would fit with "day pattern/coming from the east/just around local dawn.