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LF: Signal Strength Measurements by OH2LX

To: [email protected]
Subject: LF: Signal Strength Measurements by OH2LX
From: Väinö Lehtoranta <[email protected]>
Date: Sun, 09 Apr 2000 11:11:41 +0300
Reply-to: [email protected]
Sender: <[email protected]>
Signal strength measurements of various LF stations :
----------------------------------------------------------
Day ------------------   04Apr  05Apr  06Apr  07Apr  08Apr
TUE WED THU FRI SAT Time, UTC ------------ 2100- 2010- 2010- 2050- 2115-
----------------------------------------------------------
kHz    Ch   *d,km  AZI*     *Indicated ESH2 input, dBmW*
----------------------------------------------------------
73.3 Rugby, 1825, 252,    -     Nil    Nil    Nil    Nil
----------------------------------------------------------
75.0   HBG, 1992, 226,    -    -101   -107    -96    -97
----------------------------------------------------------
77.5 DCF77, 1543, 228,    -     -88    -82    -82    -85
----------------------------------------------------------
128.2 9f/7D, 2060, 267,  -123   -116   -115   -118   -119
----------------------------------------------------------
128.9 DCF49, 1544, 228,   -85    -85    -81    -81    -86
----------------------------------------------------------
135.8   SXV, 2490, 182,  -105   -112   -111*  -104   -104
----------------------------------------------------------
137.0   CFH, 5750, 295,   Nil**  Nil    Nil    Nil    Nil
----------------------------------------------------------
138.8 DBF39, 1221, 226,   -81   -104*** -77    -79    -80
----------------------------------------------------------
On 04th Apr "wave like" noise bursts (of solar origin ?)
----------------------------------------------------------
* On 6th Apr SXV varies a lot (!) 2105z was below -127!!
----------------------------------------------------------
** CFH weakly heard ONLY on the 8th after 2230z up to -130
----------------------------------------------------------
*** On 5th Apr DBF39 had increased back to -89 around 2030 ----------------------------------------------------------
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
----------------------------------------------------------
(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)
----------------------------------------------------------
End of message of 09 April 2000, 0810 UTC, from OH2LX




----------------------------------------------------------
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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