Tag Archives: Tom Servo

KIMF: A new shortwave broadcasting station in Nevada

Many thanks to SWLing Post contributor, Tom Servo, who writes:

While going through the FCC Daily Digest for my own hobby website, I came across the International Authorizations section and happened to take a look today. To my surprise, a license to cover has been filed for HF station KIMF in Beowawe, NV! I can’t remember the last time a new HF station filed to go on the air in the US.

Do you know anything about this station? Here is a link to the FCC’s data page on the station; I’ve attached a PDF copy of the license form, which lists both the operating frequencies as well as times, power and modes they’ve asked for. It looks like they will run a combination of AM and USB across three frequencies.

[…]I went to the license coordinates to see if anything was visible on Google Satellite View, but it’s just empty desert. So I have no idea what’s really going on, but generally once a license to cover is filed, that means the station is built and ready to go on the air. At least in the world of AM, FM and TV broadcasting!

Here’s the frequencies/times/power/mode listed in the PDF, in case you can’t view it:

6065 kHz – 01-06 UTC 50 kW AM
9300 kHz – 08-12 UTC 100 kW USB
13570 kHz – 00-04 UTC 100 kW USB

Anyway, I figure you or one of the intrepid readers of your blog will have the scoop. Thanks for your time!

Click here to download the KIMF station license application (PDF).

Wow–many thanks, Tom! This filing catches me by surprise as well, but it does ring a bell. Perhaps an IMF representative contacted me in the past or I met someone from IMF at the Dayton Hamvention? I simply can’t remember.

Based on the application, IMF had to file for an extension due to several delays in building the transmitter site in Nevada. I’m guessing the Google satellite imagery was taken before site construction began.

It appears International Missions Fellowship (the parent organization who is filing this FCC application) currently operate the Radio Missiones International station in Tegucigalpa, Honduras on 3340 and 5010 kHz.

Here’s a note about the Nevada transmission site from the IMF website:

In the USA we have purchased a property near Battle Mountain, NV where we are working to build a powerful Shortwave Station which will be beamed at Mexico and Asia. It can be heard also in North America. We plan to build more stations after this. We have also just built a radio control center and small studio in Corona, CA to send programs to these transmitters via satellite/internet. It is now in operation. You can hear KIMF by clicking on the IMF Missionary Radio link below.

Listen to IMF Missionary Radio
Listen to Radio MI, Honduras

Post readers: Can anyone shed some more light on KIMF and this license to cover?  Please comment!

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Tom Servo reviews the Sangean DT-160

Many thanks to SWLing Post contributor, Tom Servo, for sharing the following review of the Sangean DT-160. His review was originally posted on the radio discussions forum:


Sangean-DT-160

Got my Sangean DT-160 today. Thanks, Santa Claus!

Initial impressions are positive, both in the build quality and performance.

It’s a lot bigger than I thought it’d be, though.

I was picturing in my mind something closer to the SRF-M37 but it’s bigger than a pack of cigarettes — taller and wider.

Some of the performance issues others have noted, I’ve noticed as well. The FM reception is superb and outperforms the Insignia HD portable that’s my benchmark FM radio. It can hold its own with the Grundig G8 in that regard.

The sound quality is weird, though. It sounds “crunchy” or watery. Like everything is being played via a low bit rate mp3. Granted, most my local stations ARE playing low bit rate mp3s and sound terrible (which is why I don’t listen to local radio much anymore) but the few stations that aren’t still sound “weird”. Crispy. It could be the DSP or just some odd EQ’ing on Sangean’s part. It’s not a deal-breaker by any stretch but when side-by-side with a different radio the audio differences were stark. The Insignia sounds truly “flat” while the Sangean sounds treble boosted. And crispy. Did I mention that?

[At first] the wide-narrow setting [seemed to make little] difference on FM. The only station that narrow mode improved was while listening to WTGF out of Milton, FL. It’s a mono station and I’m on the fringe, and the narrow cleared up a bit of static. It makes a much more noticeable different on AM, though. Not as much as a well calibrated “wide/narrow” filter might but enough to help some talk radio stand out from the noise.

[I did eventually] figured out where the wide-narrow setting makes the most difference on FM. It’s when you have two signals on adjacent channels, the narrow really does help cut out adjacent channel splatter. Not that there’s much of a problem to begin with, but it is a little extra added oomph.

With the narrow activated, I was able to pull in 93.1 WGDQ and 94.3 WKZW from the Hattiesburg, MS market. Two stations I haven’t heard in probably a year or better, and both are first-adjacent to local 100 kW sticks that are less than 15 miles from me.

Selectivity even in wide mode is fine. Definitely better than the Insignia and on par with the Grundig. We have a crowded dial here on the Gulf coast and sometimes you need a selective radio to pull out all the stations side by side. Here’s an example of what is possible to hear on a decent night:

98.1 – WHWY – Fort Walton Beach
98.3 – WLVM – Mobile
98.5 – WYLD – New Orleans
98.7 – WYCT – Pensacola

Sangean-DT-160I was surprised to hear WYLD coming in this afternoon. In fact, at first I thought it was an image of local 99.9 WMXC, because it was the same song/DJ. But the IDs were different. That’s a good pull and something neither the Grundig nor Insignia could pull off.

The dynamic bass boost is a horrible sounding gimmick, though. It makes everything sound muddy on my “real” headphones. I didn’t try the ones that came with it. I hate it that it lacks RDS, since so many Sangean radios have that and it makes DXing more interesting. The AM has a weird squelch like damping when it’s on an empty channel. If there’s a weak signal there (like my semi-local but hard to hear WABF out of Fairhope) it just sits there, perfectly quiet. It’s not until I used the Tecsun loop with it that reasonably clear audio came out of nowhere. I strongly suspect it’s “muting” weak signals on purpose on AM.

WWL is a moderate but noisy target here; the signal strength is usually good enough for even basic radios to pick it up… Not this Sangean. It took careful alignment before I heard anything. The slightest bit of movement and it went almost completely deaf again. Very odd.

It’s a shame that conditions for FM DX have been so poor on the coast this year, I think this would be a killer DX machine on FM. My friend in Florence has heard Mexico and Wyoming this year. I’ve barely made anything further west than New Orleans, which is pitiful.

Another plus is it drives my large Sennheiser headphones louder than any other “pocket” radio in my collection.


Thanks for sharing your review, Tom! 

I sounds like the DT-160’s AGC or soft mute on the AM broadcast band is causing otherwise intelligible signals to drop out.

At time of posting, I’m still running the battery endurance test of the Sangean DT-160CL vs. Sony SRF-39FP, so I haven’t really given the DT-160CL (the correctional version of the DT-160) a proper receiver performance test. I will soon enough, though!

 

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