Signal strength measurements of various LF stations :
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Day ------------------ 04Apr 05Apr 06Apr 07Apr 08Apr
TUE WED THU FRI SAT
Time, UTC ------------ 2100- 2010- 2010- 2050- 2115-
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kHz Ch *d,km AZI* *Indicated ESH2 input, dBmW*
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73.3 Rugby, 1825, 252, - Nil Nil Nil Nil
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75.0 HBG, 1992, 226, - -101 -107 -96 -97
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77.5 DCF77, 1543, 228, - -88 -82 -82 -85
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128.2 9f/7D, 2060, 267, -123 -116 -115 -118 -119
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128.9 DCF49, 1544, 228, -85 -85 -81 -81 -86
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135.8 SXV, 2490, 182, -105 -112 -111* -104 -104
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137.0 CFH, 5750, 295, Nil** Nil Nil Nil Nil
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138.8 DBF39, 1221, 226, -81 -104*** -77 -79 -80
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On 04th Apr "wave like" noise bursts (of solar origin ?)
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* On 6th Apr SXV varies a lot (!) 2105z was below -127!!
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** CFH weakly heard ONLY on the 8th after 2230z up to -130
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*** On 5th Apr DBF39 had increased back to -89 around 2030
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04Apr 2111: SM6PXJ -118..-117
05Apr 1947: G3KEV -128
05Apr 2025: SM6PXJ -127; 2028: -125
06Apr 2011: DJ9IE -128; 2048: -127
06Apr 2024: OH1BS -112; 2119: -113
06Apr 2100: G3KEV? -128
07Apr 2114: OH1BS -113
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(R&S ESH2/---- 10m coax---/1:10/---15m wire-----):
Noise level with antenna: with 200Hz IF BandWidth:
-26..-21 dB(uV), -133..-128dBmW (varies w qrm etc)
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End of message of 09 April 2000, 0810 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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