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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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gain 20 dB max.<br />

lobe wide 20 to 35degrees<br />

main 85 or 265 degrees<br />

(but sleweble to 55, 70, 95, 115, 235, 255, 275, 295degrees)<br />

... two HQ's for 6 and 7 MHz, respectively (first one used for 6155), able<br />

to handle 300 kW as well, ...<br />

Visible, approx. 30 meters south-west of the transmitter hall on the small<br />

farm track towards the rotatable HR antenna appear the TWO horizontal<br />

quadrant (HQ) antennas.<br />

... a rotatable LP and two VM's vertical monopole (5945, 13730) good for<br />

100 kW, and probably the old rhombics are still there as well...<br />

Bigger VM antenna seen as square approx. 70 meters westerly of the tx<br />

hall.<br />

[picture: grossere Reusenantenne] vertical monopole<br />

<br />

and<br />

<br />

Single 'mast'just 30 meters south of tx hall, near two trees and the tree<br />

line is the LP antenna.<br />

[picture: Logarithmisch-periodische Antenne]<br />

49 to 13 mb, steep and broadband characteristic, used mostly up to 2000-<br />

3000 kms distance.<br />

Smaller, el<strong>der</strong> VM vertical monopole antenna behind the tree line, around<br />

80 meters east of the tx hall, seen as square in grasland.<br />

[picture: schmalere 2. Reusenantenne]<br />

... and probably the old rhombics are still there as well.<br />

... four widely spaced masts that appear to be corner supports for a<br />

rhombic<br />

[pictures: Rhombusantennen]<br />

see 4 rhombics towards<br />

90deg SoutheastAsia + 270deg Ce-Latin-America<br />

just visible north/northeast of the fixed curtain antenna masts,<br />

located from west to east direction.<br />

123deg NearEast + 303deg NorthAmerica<br />

just visible northeasterly at farmost on the area,<br />

Located east of the 90deg/270deg antenna.<br />

56deg EastAsia/Australia/Pacific + 236deg SouthAmerica<br />

[picture: first rhombic picture. feed to 56deg in foreground, feed to<br />

236deg in background.<br />

Diese Rhombusantenne ist in nach 56deg (Ostasien/Australien; Blickrichtung<br />

Osten, Einspeisepunkt am Mast vorne) bzw. 236deg (Suedamerika;<br />

Einspeisepunkt<br />

am Mast hinten) ausgerichtet.]<br />

175deg SouthAfrica (latter only single direction).<br />

250-300 meters east of the tx hall, near small brook.<br />

antenna length 260 meters, width 65 meters.<br />

[picture: last rhombic picture: Die suedlichste und nach Sueden<br />

ausgerichtete Rhombusantenne. Sie ist nur fuer die Strahlrichtung 175deg<br />

(Suedafrika) vorgesehen und wird daher nur am Mast im Hintergrund<br />

gespeist. Am Mast im Vor<strong>der</strong>grund haengt eine dreifach gefaltete<br />

Schluckleitung, die nur bis zur Mitte <strong>der</strong> Antennenanlage reicht. Die<br />

Laenge <strong>der</strong> Antennenanlage in Sen<strong>der</strong>ichtung betraegt ca. 260 m, die Breite<br />

ca. 65 m.]

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