05.01.2013 Views

WORLDWIDE DX CLUB Weekly Top News

WORLDWIDE DX CLUB Weekly Top News

WORLDWIDE DX CLUB Weekly Top News

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Tram 10, formerly used on 1575 kHz daytime, 10 kW, ex MEGA Radio.<br />

[seemingly used at present on 531 kHz in AM mode.]<br />

Tram P/500 S, 2 x 250 kW, parallel, used for MEGA Radio nighttime sce on<br />

1575 kHz, via HP antenna, horizontal polarisized plain antenna, formerly<br />

GDR radio, also provided for coming DRM mode broadcasts.<br />

Tram 10, another 10 kW DRM mode unit, used for 531 digital broadcasts.<br />

("100 years Radio Technology in Germany", Funk Verlag Bernhard Hein,<br />

Dessau, 2004)<br />

The fieldstrength difference of Burg 531 compared to 630<br />

(Braunschweig/Koenigslutter, 100 kW) is huge, at least 15 db I would say;<br />

630 is quite usable while 531 comes in only barely above the noise floor.<br />

So apparently Burg is running only a few kilowatts, probably the 10 kW<br />

which were specified as maximum AM output of the tx used for the DRM tests<br />

run on 531 from 2001 to 2003, but in this case the antenna performance<br />

must be rather poor I would say.<br />

(The 20 kW tx used for MDR Info until 1998 was an old mobile unit from the<br />

fifties; in fact MDR then abandoned 531 after Deutsche Telekom said that<br />

they would need to agree the installation of a new transmitter because it<br />

became increasingly difficult to keep the ancient rig on air since hardly<br />

any spare parts were available for this beast anymore.)<br />

(Kai Ludwig-D, dxld May 16)<br />

531 Burg well heard dusk to dawn in Southern Sweden according to Bengt<br />

Ericson in Vaexjoe.<br />

(Olle Alm-SWE, wwdxc BC-<strong>DX</strong> May 17)<br />

Since today (May 15) Truckradio is on air via the Burg tx on 531. The<br />

press release about the start of these txions has not been posted on their<br />

own website yet but already appeared here:<br />

<br />

or<br />

<br />

I was able to trace a presumed Burg signal only after Beromuenster signed<br />

off, still almost buried in a jumble with presumed Romania. This hardly<br />

sounds like the 20 kW used by MDR until 1998. Will check it out during<br />

daytime for a more serious fieldstrength assessment (pure groundwave<br />

signal).<br />

531 kHz tx container and antenna:<br />

<br />

<br />

By the way, Oldiestar Radio announced DRM txions via Burg on 1575 with 100<br />

kW (digital equivalent of 500 kW AM) already for January, later they told<br />

about a "small delay". Just mentioned here in case a DRM signal suddenly<br />

pops up on 1575.<br />

Since May 15 Truckradio is on air via the Burg tx on 531 kHz. The press<br />

release about the start of these txions has not been posted on their own<br />

website yet but already appeared here:<br />

<br />

or <br />

I was able to trace a presumed Burg signal only after Beromuenster signed<br />

off, still almost buried in a jumble with presumed Romania. This hardly<br />

sounds like the 20 kW used by MDR until 1998. Will check it out during<br />

daytime for a more serious fieldstrength assessment (pure groundwave<br />

signal).

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!