česky

Experimental cw skimmer cluster

Motivation: practical testing of the controversial technology Skimmer from contest QTH and its disclosure to all interested parties in an international contest.

Date

WPX CW (30.-31.5.2009)
IARU HF (11.-12.7.2009)

Configuration

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Preamp by W7IUV

USRP sdr RX

Locator: JO60VI

The antennas

160m inverted V at 35m height | 1.810-1.900 MHz (active only in night time)
80m inverted V at 35m height | 3.500-3.600 MHz
40m 2x 2 el. deltaloop (NA/JA) at 35 m height | 7.000-7.050 Mhz
20/15/10m 2 el. quad 40m height | 14.000-14.100 Mhz | 21.000-21.100 Mhz (active only in day time)

Login

telnet (port 23) at adress [now off-line]

Outputs

iaru hf

More of 43 thousand spots .zip

wpx

Over 88 thousand spots from skimmer cluster .zip
Spots from any dx cluster .zip
Knowledge from Karel OK1CF (in Czech) .pdf
Statistic from Ludek OK1VSL .txt

Coments

Please here

Links

OL5Q CW Skimmer server (new)
dunestar, usrp, skimmer, ol5q,
email contact: petrparyzek[· - - · - ·]seznam[· - · - · -]cz, ok1hra[· - - · - ·]wo[· - · - · -]cz