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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: Wed, 01 Mar 2000 09:02:46 +0200
Reply-to: [email protected]
Sender: <[email protected]>
Measurements of UK Decca's and some other stations :
----------------------------------------------------------
Day ------------------   25Feb  26Feb  27Feb  28Feb  29Feb
FRI SAT SUN MON TUE Time, UTC ------------ 2140- 2305- 2215- 2145- 2145-
----------------------------------------------------------
kHz    Ch   *d,km  AZI*     *Indicated ESH2 input, dBmW*
----------------------------------------------------------
127.8 (6C),  1435, 280,   -107   -107   -109   -101   -105
----------------------------------------------------------
126.7 (2A),  1565, 269,   -112   -105   -112   -104   -104
----------------------------------------------------------
128.5 (8E), 1766, 276, -110 -104 -107 -100 -104 ----------------------------------------------------------
127.0 (3B),  1871, 257,   -109   -107   -109   -107   -104
----------------------------------------------------------
127.5 (5B),  1890, 247,   -104   -104   -109   -103   -101
----------------------------------------------------------
128.2 (7D),  2060, 267,   -120   -121   -117   -122   -112
----------------------------------------------------------
126.4 (1B),  2282, 253,   -116   -112   -117   -115   -110
----------------------------------------------------------
kHz    Ch   *d,km  AZI*     *Indicated ESH2 input, dBmW*
----------------------------------------------------------
128.93 ref,  1553, 228,    -80    -81    -85    -77    -81
----------------------------------------------------------
138.83 ref,  1221, 226,    -79    -83    -89    -81    -82
----------------------------------------------------------
135.8  SXV   2490, 182,   -106   -107   -107   -107   -101
----------------------------------------------------------
137.0  CFH*  5750, 295,   -130   -129   -133   -127   -132
----------------------------------------------------------
* CFH moderately strong on the 28th, peaking at 2215z -119
 (Equal to *Record-S* of CFH: 13Feb, 2208z = 119 dBuW)
 (On the morning of 23Feb 0505z was: -117 dBuW)
----------------------------------------------------------
25Feb 1933: OH7OL  -128; 2048: -128; 2107: -129
25Feb 2020: OH1BS  -105
25Feb 2021: SM6PXJ -124
25Feb 2033: OH1LT  -127
25Feb 2039: OZ8NJ  -129
25Feb 2147: G3KEV  -127; 2153: -127
26Feb 2329: OH1BS  -109
27Feb 1807: G3KEV  -135; 1951: -132
27Feb 1952: OH1BS  -113
27Feb 2236: SM6PXJ -121
28Feb 2218: MM0ALM -117; 2222: -117
28Feb 2238_ OH1BS  -112: 2259: -113; 2304: -111..-107(f)
28Feb 2248: I5MXX  -127
28Feb 2301: OH5UFO -107
29Feb 2112: OH1BS  -107
29Feb 2154: MM0ALM -119; 2218: -119
29Feb 2218: SM6PXJ -121..-119(f); 2226: -116(max)
----------------------------------------------------------
(R&S ESH2/---- 10m coax---/1:10/---15m wire-----):
Noise level with antenna: with 200Hz IF BandWidth: -25..-22 dB(uV), -132..-129dBmW (varies w qrm etc)
----------------------------------------------------------
End of message of 1 Mar 2000, 0705 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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