Signal strength measurements of various LF stations by OH2LX:
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Day ------------------ 29May 30May 31May 01Jun 02Jun 03Jun 04Jun
MON TUE WED THU FRI SAT SUN
Time, UTC ------------ 2040- 2020- 2030- 2035- 2035- 2040- 2030-
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kHz Stn d,km AZI Indicated ESH2 input, dBmW
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68.9 DHJ58? 1115, 242 -99 -105 -101 -102 -99 -101 -103
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73.3 Rugby, 1825, 252, -107 -107 -105 -106 -104 -104 -106
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75.0 HBG, 1992, 226, -104 -103 -107 -104 -103 -102 -106
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77.5 DCF77, 1543, 228, -89 -90 -92 -89 -87 -87 -92
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128.9 DCF49, 1544, 228, -95 -93 -89 -91 -87 -92 -96
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138.8 DBF39, 1221, 226, -85 -85 -85 -85 -83 -96 -85
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135.8 SXV, 2490, 182, -103 -112 -104 -106 -116 -106 -107*
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137.0 CFH, 5750, 295, Nil Nil Nil Nil Nil Nil Nil
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* One deep minimum observed practically every evening (fade)
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03June 1932 OH1TN -112; 1946:-112; 1953:-112; 2000:-112 (clg CQ)
2006:-111; 2013:-111; 2040:-112; 2045:-112; 2106:-112
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(R&S ESH2/---- 10m coax----/1:10/-----15m wire-----):
Noise level with antenna: with 200Hz IF BandWidth:
-24..-20 dB(uV), -131..-127dBmW (varies with frq, qrm, qrn etc)
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End of message of 05th June 2000, 0700 UTC, from OH2LX
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V.K.Lehtoranta, OH2LX, POBox 50, FIN-05401 Jokela, Finland
------ Tel: +358-9-4173965 ---- Fax: +358-9-4173961 ------
E-mail: [email protected] - alias: [email protected] & [email protected]
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