Measurements of UK Decca's and some other stations :
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Day ------------------ 25Feb 26Feb 27Feb 28Feb 29Feb
FRI SAT SUN MON TUE
Time, UTC ------------ 2140- 2305- 2215- 2145- 2145-
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kHz Ch *d,km AZI* *Indicated ESH2 input, dBmW*
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127.8 (6C), 1435, 280, -107 -107 -109 -101 -105
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126.7 (2A), 1565, 269, -112 -105 -112 -104 -104
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128.5 (8E), 1766, 276, -110 -104 -107 -100 -104
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127.0 (3B), 1871, 257, -109 -107 -109 -107 -104
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127.5 (5B), 1890, 247, -104 -104 -109 -103 -101
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128.2 (7D), 2060, 267, -120 -121 -117 -122 -112
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126.4 (1B), 2282, 253, -116 -112 -117 -115 -110
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kHz Ch *d,km AZI* *Indicated ESH2 input, dBmW*
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128.93 ref, 1553, 228, -80 -81 -85 -77 -81
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138.83 ref, 1221, 226, -79 -83 -89 -81 -82
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135.8 SXV 2490, 182, -106 -107 -107 -107 -101
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137.0 CFH* 5750, 295, -130 -129 -133 -127 -132
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* 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)
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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)
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(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)
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End of message of 1 Mar 2000, 0705 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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