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BC-DX 789 05 Jan 2007 Private Verwendung der Meldun

BC-DX 789 05 Jan 2007 Private Verwendung der Meldun

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countries that were attending the conference.<br />

Also, I was able to see the first run of a production model of the Morphy-<br />

Roberts DRM capable receiver, which is now selling in Europe. Still too<br />

expensive, but, it is available, and that is surely quite a difference<br />

>from what was happening just a few months ago, when stations broadcasting<br />

using the Digital Radio Mondiale mode on short wave could only be heard<br />

using a radio receiver connected to a computer equipped with specially<br />

written software to decode the DRM signals.<br />

In contrast to the DAB or Eureka 147 digital broadcasting standard, that<br />

has proven to be quite successful in the United Kingdom and Denmark, with<br />

several millions of receivers sold, DRM is still facing the lack of easily<br />

available and relatively low cost receivers as its most relevant problem.<br />

During the meeting, that took place at the B<strong>BC</strong> Research Center, a lot of<br />

attention was given to further development of short wave transmitters<br />

capable of handling the very sophisticated DRM signals without suffering<br />

>from lack of linearity and excessive bandwidth as it happens to be<br />

typically the case when short wave broadcasters use their existing<br />

equipment to transmit DRM, something that if not done properly can create<br />

many problems to stations located on adjacent channels.<br />

(Arnie Coro, RHC <strong>DX</strong>ers Unlimited Apr 10 via hcdx)<br />

ECUADOR Doug, HC7AW, of HCJB in Quito writes: "Starting on April 17th,<br />

HCJB will be doing some test transmissions to the western USA on 15680<br />

KHz. We will start at 1600 UTC and go until 0200 UTC. The propagation is<br />

pretty bad for getting to the Western USA during the day, so we will start<br />

at 9 kbps and gradually move up to 17 kbps like we did for the eastern USA<br />

a few weeks ago. We plan to do the test for 2 weeks (through the 29th)<br />

unless the reception is so bad that no one can decode us. We then plan to<br />

move to the eastern USA and then eventually to Europe."<br />

(HCJB via DRM SRF via RNW MN, Br<strong>DX</strong>C-UK Apr 18)<br />

ETHIOPIA [more] 6185 noted with Horn of Africa music and sermon from<br />

fade in at 1620 UT till about 1800 UT in past two weeks.<br />

(Erich Bergmann-D, wwdxc <strong>BC</strong>-<strong>DX</strong> Apr 11)<br />

I heard some Horn of Africa music fragments around 1637 UT today Apr 11,<br />

but fade-in with tiny weak signal around 1720 UT in Stuttgart Germany.<br />

(wb)<br />

Voice of Tigray Revolution // frequency to 5970 appears to be 6185 heard<br />

April 13 at 0356 UT opening with distinctive IS un<strong>der</strong> co/channel Vatican<br />

Radio in Lithuanian. So now we know what replaces 5980 and 9650 kHz.<br />

(Martien Groot-HOL, dxld Apr 13)<br />

I must say my conclusions (unid 6185) this being FEBA were incorrect. When<br />

I first heard 6185 with HOA programs the signal was strong and it seems I<br />

checked some too old schedules of FEBA. Assuming is dangerous.<br />

I had a chat with Mauno Ritola and Wolfie about this. Mauno said 6185 is<br />

// 5970 and I noted the same when rechecking. As the 5970 was earlier<br />

(some two weeks ago) still in // with 9650, I (again) assume Voice of<br />

Tigray Revolution new frequencies are 5970 and 6185 as Martien says.<br />

(Jari Savolainen-FIN, dxld Apr 16)<br />

5970 V. of Tigray Revolution on Apr 16 at 1458-1503 UT. 24442-21441<br />

Tigre?, IS, Talk, Heavy QRM from 1500 UT.<br />

(Kouji Hashimoto-JPN, JPNpremium Apr 20) // 6185<br />

6185 Voice of Tigray Revolution, at 0357-04<strong>05</strong>+ UT on April 20, Tune-in to<br />

their distinctive IS. Vernacular talk at 0400. Horn of Africa music at<br />

0403 UT. Weak un<strong>der</strong> Vatican Radio. // 5970-only audible until 0359 when<br />

wiped out by Radio Ne<strong>der</strong>land-Bonaire 5975 kHz signing on.

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