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KCBC/KKOB 770 AM

KKOB is virtually unheard off where I live in Central KY. WABC and to a lesser extent WVNS own 770 in these parts.

I just spend a week in Colorado Springs, which is NOT in their main night coverage area according to RadioReference, but found KKOB was very dominate on 770 each evening. In the early 1960's when I lived in Southern California (when it was KOB) they owned 770 every night.
 
MarioMania said:
When does KCBC reduce power at night??

8:30 PDT this month, 8:00 in August according their license, as noted on the FCC website.
 
KR4BD said:
KKOB is virtually unheard off where I live in Central KY. WABC and to a lesser extent WVNS own 770 in these parts.

I just spend a week in Colorado Springs, which is NOT in their main night coverage area according to RadioReference, but found KKOB was very dominate on 770 each evening. In the early 1960's when I lived in Southern California (when it was KOB) they owned 770 every night.

Where is WVNS? I'm not finding that listed on Radio Locator.
 
It's a typo. I corrected it before I sent it, I thought. Should be WVNN in Northern Alabama.
 
MarioMania said:
Also, Can anyone in the east pick up KKOB??

Not very likely, as the cardioid-shaped, nighttime pattern of KKOB has a very deep null toward the ENE, to protect WABC.
 
Have heard KKOB here in WA before, nulling KXL, mostly in autumn season.

-crainbebo
 
radioman148 said:
ddsparxx said:
MarioMania said:
Also, Can anyone in the east pick up KKOB??

Never here in VA during nights. Just WABC.

Only WABC here in the Chicago area although many years ago I heard KOB once or twice.

Even WABC can be tough to impossible here, thanks to CBS' use of that infernal IBOCrap on WBBM's signal. From where I am, I can null some of it out to at least discern some words on WABC - on a good night. I'd imagine that WABC would be impossible from Chicago or much of DuPage because you wouldn't even be able to null it. And being too close to their tx in Itasca would also delete you from being able to get WABC as long as the IBOC was on. I know it was very tough to hear from Buffalo Grove, and that's a good 15 air miles north of the tx site.

Anything weaker than WABC would be an impossible catch from this area under present circumstances.

Get well up into Wisconsin and WABC comes in probably as well as it did in 1970. Every time I've been up in the Green Bay area, I've gotten a great signal from them. Never gotten a peep from KKOB anywhere east of (roughly) I-35.
 
During the winter of 1982/83, I was the Chief Engineer for KOB.
On a couple of occasions that winter, I couldn't go to the nighttime directional pattern due to severe icing on the (then) open wire transmission line which fed tower #2.
The ice caused the two center conductors to sag and short against two of the four outer conductors.
I don't recall whether I reduced the transmitter power to 10kw or kept it at 50kw.
Eventually, I was able to break the ice, re-tension the center conductors and switch to the nighttime DA mode.
I received a number of QSLs from areas that normally couldn't receive the station at night.
One QSL was from an old friend in Lakeland, Florida.
 
BRNout said:
radioman148 said:
ddsparxx said:
MarioMania said:
Also, Can anyone in the east pick up KKOB??

Never here in VA during nights. Just WABC.

Only WABC here in the Chicago area although many years ago I heard KOB once or twice.

Even WABC can be tough to impossible here, thanks to CBS' use of that infernal IBOCrap on WBBM's signal. From where I am, I can null some of it out to at least discern some words on WABC - on a good night. I'd imagine that WABC would be impossible from Chicago or much of DuPage because you wouldn't even be able to null it. And being too close to their tx in Itasca would also delete you from being able to get WABC as long as the IBOC was on. I know it was very tough to hear from Buffalo Grove, and that's a good 15 air miles north of the tx site.

Anything weaker than WABC would be an impossible catch from this area under present circumstances.

Get well up into Wisconsin and WABC comes in probably as well as it did in 1970. Every time I've been up in the Green Bay area, I've gotten a great signal from them. Never gotten a peep from KKOB anywhere east of (roughly) I-35.

I'm 30 miles north of Chicago. WABC used to have a great signal here in the 60s & 70s. Now as BRNout pointed out it's almost impossible to hear especially for me unless WBBM shuts down their buzzsaw which is rare.
If I go 150 miles up into Wisconsin it still comes in well.
 
frankberry said:
During the winter of 1982/83, I was the Chief Engineer for KOB.
On a couple of occasions that winter, I couldn't go to the nighttime directional pattern due to severe icing on the (then) open wire transmission line which fed tower #2.
The ice caused the two center conductors to sag and short against two of the four outer conductors.
I don't recall whether I reduced the transmitter power to 10kw or kept it at 50kw.
Eventually, I was able to break the ice, re-tension the center conductors and switch to the nighttime DA mode.
I received a number of QSLs from areas that normally couldn't receive the station at night.
One QSL was from an old friend in Lakeland, Florida.

From what I remember in the 60s I thought KOB was 25KW at night but I could be wrong.
 
The Old Gringo's Broadcasting Yearbook collection shows KKOB (then KOB) with
50 kw-D, 25 kw-N ND through the '65 book. The '66 book shows 50 kw-U DA-N.
 
Was sleepy, so I meant KTTH, sorry.

-crainbebo
 
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