Engineering & DX'ing

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Last post

Congressman Says Make AM a Mandatory Car Safety Feature

Last post by Ben Zonia « Fri Mar 31, 2023 4:52 pm
Replies: 7
by n8fnr » Sat Mar 25, 2023 4:18 pm

A congressman from New Jersey wants the government to add AM radio to the list of safety equipment that carmakers must include in their vehicles....

7 Replies

219 Views

Last post by Ben Zonia
Fri Mar 31, 2023 4:52 pm
Nautel MA3 All Digital AM

Last post by syntheticexctasy « Thu Mar 30, 2023 12:00 pm
Replies: 13
by Marcus » Fri Mar 10, 2023 1:12 pm

It is claimed that this mode is much more immune to static than the standard Amplitude Modulation. Could electric cars could receive it without too...

13 Replies

580 Views

Last post by syntheticexctasy
Thu Mar 30, 2023 12:00 pm
Traveler information stations on AM 530, 1610, etc

Last post by k8jd « Wed Mar 29, 2023 7:12 pm
Replies: 20
by bmw » Fri Mar 24, 2023 7:22 pm
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These have to be the most boring transmissions in existence. I discovered one today while in Oscoda that I didn't even know was on the air - 1610 AM,...
20 Replies

544 Views

Last post by k8jd
Wed Mar 29, 2023 7:12 pm
Realistic Patrolman 9

Last post by km1125 « Sun Mar 26, 2023 1:59 pm
Replies: 4
by Turkeytop » Mon Mar 06, 2023 1:19 am

Radio Shack had this multi-band radio back in the late 70s early 80s.
I tried one out at our local store. It was about 6:00 PM but it was winter and...

4 Replies

311 Views

Last post by km1125
Sun Mar 26, 2023 1:59 pm
Bear Lake Allotment Reinstated

Last post by Ben Zonia « Sat Mar 25, 2023 2:58 am
Replies: 4
by Ben Zonia » Tue Feb 14, 2023 10:53 am

The FCC is proposing realloting Channel 264C3 to Bear Lake, MI.

4 Replies

404 Views

Last post by Ben Zonia
Sat Mar 25, 2023 2:58 am
WCXI shenanigans

Last post by windsorjoe « Mon Mar 20, 2023 9:08 pm
Replies: 5
by MWmetalhead » Sun Mar 19, 2023 6:55 am

As of 6:40a this morning, there's no doubt in my mind they are running daytime power & pattern (15,000 watts) as opposed to their nighttime power &...

5 Replies

311 Views

Last post by windsorjoe
Mon Mar 20, 2023 9:08 pm
CFCO AM 630

Last post by MWmetalhead « Sat Mar 18, 2023 6:16 pm

by MWmetalhead » Sat Mar 18, 2023 6:16 pm

The audio-is-too-flimsy affliction found at AM 800 CKLW in recent years seems to have spread to 630 CFCO.

Audio levels are much lower than they...

0 Replies

152 Views

Last post by MWmetalhead
Sat Mar 18, 2023 6:16 pm
WCAR, Dark ?

Last post by Riff Raff « Tue Mar 07, 2023 9:47 pm
Replies: 34
by k8jd » Sun Nov 21, 2021 12:27 pm
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WHAT's happening at WCAR AM 1090. For the last few days I hear NOTHING on 1090 kHz No signal, no carrier , Did the Transmitter down off Ford Road and...
34 Replies

3825 Views

Last post by Riff Raff
Tue Mar 07, 2023 9:47 pm
TV Antenna And Related Product Reviews At A Glance

Last post by MWmetalhead « Wed Feb 22, 2023 12:36 pm
Replies: 4
by Ben Zonia » Mon Feb 20, 2023 8:25 pm

TV Antennas, good and bad, and Tuners and DVRs, with review videos, at a glance.

4 Replies

376 Views

Last post by MWmetalhead
Wed Feb 22, 2023 12:36 pm
WDEO 990 night testing?

Last post by Ben Zonia « Mon Feb 20, 2023 9:56 pm
Replies: 7
by SolarMax » Sun Jan 15, 2023 11:46 am

Late Saturday night/early Sunday, 1AM-ish , for a short time I heard on 990 what must have been WDEO, loud and clear, covering up CBW. A long...

7 Replies

638 Views

Last post by Ben Zonia
Mon Feb 20, 2023 9:56 pm
WWV / WWVH

Last post by Ben Zonia « Mon Feb 06, 2023 11:06 pm
Replies: 30
by Turkeytop » Sat Mar 07, 2020 11:27 pm
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I've been going around resetting the clocks for DST.

WWV is weak on 10 MHZ. On 5 MHZ I'm getting a good signal from WWVH, with a weaker WWV in the...
30 Replies

5657 Views

Last post by Ben Zonia
Mon Feb 06, 2023 11:06 pm
3 element FM antenna

Last post by k8jd « Sat Feb 04, 2023 12:42 pm
Replies: 10
by Marcus » Wed Jan 25, 2023 2:55 pm

I am using the little ClearConX CCFM3 antenna. Although it is small, it works quite well. I'm on an apartment balcony so installing the larger CCFM8...

10 Replies

470 Views

Last post by k8jd
Sat Feb 04, 2023 12:42 pm
Small Structures All Over CKLW AM Site On Satellite Image

Last post by Round Six « Thu Feb 02, 2023 6:05 pm
Replies: 7
by Ben Zonia » Sat Jan 07, 2023 2:07 pm

Someone asked what some towers directly West of Harrow were. Some said they were antennas for some type of international financial trading. They...

7 Replies

617 Views

Last post by Round Six
Thu Feb 02, 2023 6:05 pm
"Narrower" Band FM

Last post by k8jd « Wed Feb 01, 2023 2:07 pm
Replies: 7
by Ben Zonia » Wed Dec 14, 2022 12:27 am

What if you were on a first adjacent channel and you used 50-60 kHz deviation instead of 75 kHz deviation, and processing that would compensate...

7 Replies

736 Views

Last post by k8jd
Wed Feb 01, 2023 2:07 pm
Little bit of winter Tropo

Last post by syntheticexctasy « Sat Jan 07, 2023 7:11 pm
Replies: 7
by syntheticexctasy » Tue Dec 13, 2022 7:44 am

Hearing all of the tri-cities stations as well as WGDN and a few outliers in stereo this morning from Sumpter Township. Z93 really screams in...

7 Replies

494 Views

Last post by syntheticexctasy
Sat Jan 07, 2023 7:11 pm
New digital converter

Last post by paul8539 « Fri Jan 06, 2023 5:46 am
Replies: 9
by paul8539 » Tue Oct 11, 2022 5:13 am

My old digital converter gave up after a power outage recently. I got a 'new' one, from a resale store. It works good. But it doesn't pick up 12....

9 Replies

1144 Views

Last post by paul8539
Fri Jan 06, 2023 5:46 am
Sporadic E Skip DX Today

Last post by Ben Zonia « Tue Jan 03, 2023 11:56 pm
Replies: 3
by Ben Zonia » Sat Dec 31, 2022 12:36 pm

There is a subsidiary Sporadic E Skip DX peak this time of year.

Just heard KLTY 94.9 Arlington, TX near Pellston at about 11:00 AM EST.

3 Replies

313 Views

Last post by Ben Zonia
Tue Jan 03, 2023 11:56 pm
WLLZ Applies To Move To Diplex With WDET

Last post by statmanmi « Tue Jan 03, 2023 6:20 pm
Replies: 15
by Ben Zonia » Tue Apr 26, 2022 3:06 pm
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It appears that it's proposed that WLLZ be 39 kW @ 169 meters HAAT, diplexed with the WDET antenna, and if licensed, WLLZ will no longer be a...
15 Replies

1376 Views

Last post by statmanmi
Tue Jan 03, 2023 6:20 pm
Green Bay vs. Minnesota 1-1-23

Last post by Plate Cap « Mon Jan 02, 2023 9:16 am

by Plate Cap » Mon Jan 02, 2023 9:16 am

Did anyone notice the overall outstanding technical quality of the telecast of this game?

From dramatic tether cam shots on to a great variety of...

0 Replies

153 Views

Last post by Plate Cap
Mon Jan 02, 2023 9:16 am
AM Radio might have 10 more years

Last post by Marcus « Fri Dec 30, 2022 7:51 pm
Replies: 38
by Marcus » Sun Sep 04, 2022 1:32 pm
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This is mentioned towards the end of the following video. Electric cars without AM are said to be a factor.
38 Replies

2547 Views

Last post by Marcus
Fri Dec 30, 2022 7:51 pm
DX 370

Last post by Ben Zonia « Sat Dec 24, 2022 4:00 pm
Replies: 11
by Turkeytop » Sat Dec 17, 2022 9:02 pm

The radio was new and in the box when my wife surprised me twenty-eight years ago for Christmas 1994. Up until then, it was the most advanced...

11 Replies

643 Views

Last post by Ben Zonia
Sat Dec 24, 2022 4:00 pm
WQFG689 heard

Last post by Turkeytop « Sun Dec 18, 2022 9:46 pm
Replies: 1
by k8jd » Sun Dec 18, 2022 9:41 pm

Listening to 1710 kHz, repeating message about tech difficuleits, From Hudson County NJ. Usualy those community traffic alert stations are 10 Watts...

1 Replies

325 Views

Last post by Turkeytop
Sun Dec 18, 2022 9:46 pm
Asymmetric Sidebands

Last post by Marcus « Sat Dec 17, 2022 5:34 pm

by Marcus » Sat Dec 17, 2022 5:34 pm

This is what will be considered by The FCC regarding improvements to digital radio coverage. Based on what I read there are instances where adjacent...

0 Replies

222 Views

Last post by Marcus
Sat Dec 17, 2022 5:34 pm
searching for tramsmitter output power

Last post by k8jd « Sat Dec 17, 2022 4:46 pm
Replies: 2
by bobhuge » Thu Dec 15, 2022 9:45 am

It seems like I have been through every piece of data I could find using the FCC's site in searching for a particular station's actual transmitter...

2 Replies

302 Views

Last post by k8jd
Sat Dec 17, 2022 4:46 pm
RadioLand FM app

Last post by ZenithCKLW « Sat Dec 10, 2022 7:25 pm
Replies: 6
by Marcus » Tue Dec 06, 2022 8:03 pm

I plan to get an Ipad right after Christmas so I will give this a try.

6 Replies

539 Views

Last post by ZenithCKLW
Sat Dec 10, 2022 7:25 pm
FM from the WEYI-TV and the former CKCO-3 towers

Last post by Ben Zonia « Sat Dec 03, 2022 3:26 pm
Replies: 4
by Marcus » Wed Nov 30, 2022 1:57 pm

WEYI and WBSF TV are combined on a tower near Clio. The old CKCO-3 tower near Oil Springs ON is between Sarnia and Chatham. Right now there are no FM...

4 Replies

418 Views

Last post by Ben Zonia
Sat Dec 03, 2022 3:26 pm
St Louis Super Tower

Last post by Ben Zonia « Mon Nov 21, 2022 11:07 am
Replies: 18
by Turkeytop » Tue Nov 15, 2022 12:41 am
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2
I hope I'm doing this right. This is supposed to be a link to the video.
18 Replies

1125 Views

Last post by Ben Zonia
Mon Nov 21, 2022 11:07 am
Older Holiday Light String Tips

Last post by k8jd « Mon Nov 14, 2022 6:27 pm
Replies: 1
by Ben Zonia » Wed Nov 09, 2022 6:57 pm

These tips are mainly for older light strings. Newer LED light strings are electrically different, and use 5 V power supplies, or 3 cell battery...

1 Replies

376 Views

Last post by k8jd
Mon Nov 14, 2022 6:27 pm
Mini DXpedition

Last post by Turkeytop « Tue Nov 08, 2022 4:12 pm
Replies: 3
by Turkeytop » Fri Nov 04, 2022 10:45 pm

Every fall I pick a day and head out into the country for a few hours to do some DXing on the short wave bands. I call it my Mini DXpedition. I take...

3 Replies

369 Views

Last post by Turkeytop
Tue Nov 08, 2022 4:12 pm
November FM DX

Last post by Ben Zonia « Mon Nov 07, 2022 8:12 pm
Replies: 4
by Marcus » Wed Nov 02, 2022 7:31 pm

93.7 WQGR from Northeast Ohio is a new one for me. I'm also getting 103.7 from Erie, although CHOK on 103.9 interferes with it. 92.5 Kiss FM and...

4 Replies

432 Views

Last post by Ben Zonia
Mon Nov 07, 2022 8:12 pm
Coverage maps for FM reception?

Last post by Ben Zonia « Mon Aug 22, 2022 7:20 pm
Replies: 9
by MotorCityRadioFreak » Fri Aug 12, 2022 4:56 am

Like many FM radio geeks in the 90's, I would frequently DX from my portable walkman radio while we as a family traveled up north to Mackinaw City. I...

9 Replies

943 Views

Last post by Ben Zonia
Mon Aug 22, 2022 7:20 pm
Oldies music on 1620

Last post by k8jd « Thu Aug 11, 2022 9:02 pm
Replies: 18
by originalzzmfmjock » Sat Jul 30, 2022 10:37 am
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While tuning the radio around sunset the past few weeks I've been hearing a station on 1620 playing 50's, 60's, 70's oldies. The signal fades in and...
18 Replies

1101 Views

Last post by k8jd
Thu Aug 11, 2022 9:02 pm
DX report - Saturday, 7/23

Last post by MWmetalhead « Sat Aug 06, 2022 9:21 am
Replies: 7
by MWmetalhead » Sat Jul 23, 2022 7:30 pm

Nothing too interesting, but figured I would share my observations nonetheless:
- Brighton area: Majic 105.7 from Cleveland was coming in strongly...

7 Replies

675 Views

Last post by MWmetalhead
Sat Aug 06, 2022 9:21 am
Complete Listing of Ontario Radio Stations

Last post by Turkeytop « Wed Aug 03, 2022 9:52 pm
Replies: 6
by Turkeytop » Tue Aug 02, 2022 10:28 pm

6 Replies

499 Views

Last post by Turkeytop
Wed Aug 03, 2022 9:52 pm
Tropo over lake MI

Last post by k8jd « Wed Jul 20, 2022 1:05 pm
Replies: 2
by hunterw » Sun Jul 10, 2022 1:31 pm

Todays Must be a good day to live near lake Michigan with an fm radio. Chicago stations are booming in this morning. Was picking up HD signals from...

2 Replies

443 Views

Last post by k8jd
Wed Jul 20, 2022 1:05 pm
CKWW 580 Signal Observations

Last post by Turkeytop « Fri Jul 15, 2022 7:33 pm
Replies: 14
by Ben Zonia » Thu Jul 07, 2022 5:22 pm

You use to be able to hear CKWW as far as Saginaw, even with 50000 watt WTCM on the air. Now people are having problems close by in Oakland and...

14 Replies

1000 Views

Last post by Turkeytop
Fri Jul 15, 2022 7:33 pm
Tropo 6/25

Last post by Ben Zonia « Thu Jul 07, 2022 8:34 pm
Replies: 8
by radioandtventhusiast » Sat Jun 25, 2022 1:02 pm

As mentioned on another thread, this has been a great week for DXing. From my home in Toledo, it didn't disappoint as I was able to pick up stations...

8 Replies

740 Views

Last post by Ben Zonia
Thu Jul 07, 2022 8:34 pm
Ohio dx to northern Michigan this afternoon

Last post by Turkeytop « Sat Jun 25, 2022 12:12 am
Replies: 7
by bmw » Thu Jun 23, 2022 6:06 pm

A new catch for me today - and it was of decent signal strength. Driving through Tawas, I picked up 107.3 WMWV from Cleveland. They were playing...

7 Replies

525 Views

Last post by Turkeytop
Sat Jun 25, 2022 12:12 am
Onkyo 9090ll. Repair

Last post by moldyoldie « Thu Jun 02, 2022 9:07 am
Replies: 1
by hunterw » Wed Jun 01, 2022 6:07 pm

Finally was able to pull it out of storage and it powers up but does not perform well. Wondering if anyone knows of a repairman who still services...

1 Replies

453 Views

Last post by moldyoldie
Thu Jun 02, 2022 9:07 am
Satellit 750 Price Increase

Last post by k8jd « Tue May 31, 2022 12:54 pm
Replies: 5
by Ben Zonia » Sat May 28, 2022 8:56 pm

Just got a Hammacher Schlemmer Catalog in the mail. The Eton Satellit 750 has GONE UP 50% from $399.99 to $599.99! That's inflation for you. We...

5 Replies

559 Views

Last post by k8jd
Tue May 31, 2022 12:54 pm
82-88 MHz and the FCC June 8 2022 meeting

Last post by Marcus « Fri May 27, 2022 11:49 pm
Replies: 2
by Marcus » Mon May 23, 2022 11:49 am

2 Replies

528 Views

Last post by Marcus
Fri May 27, 2022 11:49 pm
Found-Original Transmitter Location of WNZK 690

Last post by k8jd « Wed May 25, 2022 7:29 pm
Replies: 3
by Ben Zonia » Mon May 23, 2022 1:52 pm

Original location was in Romulus. 500 watts. Application is from 1983.

CP FOR NEW AM ON: FREQUENCY: 690KHZ; PWR: 500W; HRS OF OPER:
DAY; TL: SW...

3 Replies

501 Views

Last post by k8jd
Wed May 25, 2022 7:29 pm
Effect Of Antenna Height On FM Receiving Antenna Gain

Last post by Rich F. « Mon May 09, 2022 12:24 pm
Replies: 13
by Ben Zonia » Sat Apr 23, 2022 12:41 pm

As stated elsewhere, FM receiving antenna heights can have a dramatic effect on signal strength to your receiver. Brian Beezley from the k6sti ham...

13 Replies

1090 Views

Last post by Rich F.
Mon May 09, 2022 12:24 pm
Would This AM Hybrid Be Possible?

Last post by audiophile « Sat May 07, 2022 8:11 am
Replies: 2
by Ben Zonia » Sat Mar 19, 2022 1:19 pm

Would it be possible, in your opinion, to broadcast a hybrid system with Motorola AM Stereo AND short intermittent digital packets with RDS type...

2 Replies

581 Views

Last post by audiophile
Sat May 07, 2022 8:11 am
TREASURE TROVE OF OLD MICHIGAN COVERAGE MAPS

Last post by Ben Zonia « Sat Apr 30, 2022 8:44 am
Replies: 13
by Ben Zonia » Sat Feb 19, 2022 3:15 pm

Mostly AM, some FM and TV.

13 Replies

1206 Views

Last post by Ben Zonia
Sat Apr 30, 2022 8:44 am
Scanner Question

Last post by k8jd « Fri Apr 22, 2022 7:20 pm
Replies: 6
by Turkeytop » Fri Jan 14, 2022 12:05 am

I have a Uniden BC 125 AT handheld scanner. It's all locked up. Any key I press, the display says the keyboard is locked. How can I unlock it?

6 Replies

890 Views

Last post by k8jd
Fri Apr 22, 2022 7:20 pm
Band Scope WMUZ AM

Last post by k8jd « Fri Apr 15, 2022 6:56 pm
Replies: 7
by k8jd » Sat Apr 09, 2022 9:42 pm

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7 Replies

627 Views

Last post by k8jd
Fri Apr 15, 2022 6:56 pm
Anyone Know What This Is?

Last post by Turkeytop « Wed Apr 06, 2022 12:34 am
Replies: 2
by Turkeytop » Tue Apr 05, 2022 10:23 pm

Whether I'm back at home in Ontario or here in the Tampa Bay area 650 KHZ AM at night is always WSM Nashville. Tonight, there isn't any sound of WSM....

2 Replies

448 Views

Last post by Turkeytop
Wed Apr 06, 2022 12:34 am
FCC Urged To Allow Technical Change That Would Improve FM’s Digital Coverage.

Last post by Ben Zonia « Tue Apr 05, 2022 1:35 am
Replies: 5
by SolarMax » Fri Jan 21, 2022 11:39 am

From Inside Radio Jan. 20:
FCC Urged To Allow Technical Change That Would Improve FM’s Digital Coverage.

-Not clear on the asymmetric sideband...

5 Replies

755 Views

Last post by Ben Zonia
Tue Apr 05, 2022 1:35 am
WHNE 13 subchannels

Last post by km1125 « Sat Apr 02, 2022 9:06 pm
Replies: 3
by Circle Seven » Sat Apr 02, 2022 9:45 am

It would be nice if they could allocate a few more bits to those subchannels that have motion video and less to those shopping channels

I moved...

3 Replies

441 Views

Last post by km1125
Sat Apr 02, 2022 9:06 pm

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