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BC-DX TopNews WWDXC #945 BC-DX 945

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kilometers from the small town of Vasil'sursk, Nizhny Novgorod rayon.<br />

No details visible on the Russian map yandex.<br />

<br />

Translator Russian - English<br />

<br />

Former LF Kriegsmarine Kalbe Sachsen-Anhalt, Germany tx, reparation after<br />

1<strong>945</strong>-1947, and built up again in Nizhny Novgorod in 1954<br />

<br />

<br />

Not far from an antenna field the inhabited settlement is visible<br />

<br />

Picture shows the transmitter room at Sura facility, Russia.<br />

<br />

<br />

<br />

imprecise G.C. coordinates<br />

56 07 N 46 00 E and/or 56 13 N 46 10 E<br />

Nothing visible yet close to 56 07 58.65 N 46 04 02.85 E<br />

<br />

View of antenna array at Sura site.<br />

<br />

The Sura Ionospheric Heating Facility, located near the small town of<br />

Vasilsursk about 140 km eastward from Nizhniy Novgorod in Russia, is a<br />

laboratory for ionosphere research. Sura is capable of radiating about 190<br />

MW, effective radiated power (ERP) on short waves. This facility is<br />

operated by the radiophysical research institute NIRFI in Nizhny Novgorod.<br />

The Sura facility was commissioned in 1981. Using this facility, Russian<br />

researchers studied the behaviour of the ionosphere and the effect of<br />

generation of low-frequency emission on modulation of ionosphere current.<br />

In the beginning, the Soviet Defense Department mostly footed the bill.<br />

The American HAARP ionospheric heater is similar to the Sura facility. The<br />

HAARP project began in 1993.<br />

Transmitter room at Sura facility.<br />

The frequency range of the heating facility is from 4.5 to 9.3 MHz. The<br />

facility consists of three 250 kW broadcasting transmitters and a 144<br />

crossed dipole antenna-array with dimensions of 300 m x 300 m.<br />

At the middle of the operating frequency range (4.5 - 9.3 MHz) a maximum<br />

zenith gain of about 260 (~24 dB) is reached, the ERP of the facility is<br />

190 MW (~83 dbW).<br />

page 935. First HF radar<br />

file:///Z|/DOKUMENTATION-BULLETINS/WW<strong>DX</strong>D-<strong>BC</strong><strong>DX</strong>/2010/bcdx984.txt[11.06.2012 10:40:24]

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