Measurements of UK Decca's and some other stations :
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Day ------------------ 15Feb 16Feb 17Feb 18Feb 19Feb
Tue Wed Thu Fri Sat
Time, UTC ------------ 2150- 2220- 2355- 2150- 2205-
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kHz Ch *d,km AZI* *Indicated ESH2 input, dBmW*
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127.8 (6C), 1435, 280, -105 -104 -101 -109 -101
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126.7 (2A), 1565, 269, -108 -102 -100 -114 -105
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128.5 (8E), 1766, 276, -109 -102 -112 -117 -102
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127.0 (3B), 1871, 257, -109 -103 -105 -113 -105
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127.5 (5B), 1890, 247, -110 -105 -98 -115 -103
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128.2 (7D), 2060, 267, -120 -109 -111 -120 -114
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126.4 (1B), 2282, 253, -119 -112 -109 -117 -111
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kHz Ch *d,km AZI* *Indicated ESH2 input, dBmW*
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128.93 ref, 1553, 228, -83 -75 -72 -81 -89
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138.83 ref 1221, 226, -87 -80 -74 -84 -85
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135.8 SXV 2490, 182, -105 -118 -104 -107 -108
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137.0 CFH* 5750, 295, -129 -129 -? -131 -128
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* During this period CFH has been moderately weak...
(Record *strength* for CFH: 13Feb, 2208z = 119 dBuW)
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15Feb 2055: OG5UFO -111
15Feb 2055: OH1LT -129; 2206:-127
15Feb 2138: SM6PXJ -123; 2125:-123; 2200:-127
18Feb 2000: OH7OL -129; 2128:-131
18Feb 2028: SM6PXJ -124
18Feb 2057: IK5ZPV -130
18Feb 2136: OH5UFO -109
18Feb 2206: OH1LT -127
19Feb 2057: OZ8NJ -127; 2118:-127;
19Feb 2058: OH1BS -114; 2129:-109 to -105!!
19Feb 2058: SM6PXJ -116; 2150:-109: 2216:-113
19Feb 2142: OH7OL -124; 2159:-124: 2232:-129
19Feb 2216: OH1XF -118;
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19Feb OH1XF heard 1st time! d=155km (KP10CG)
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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 20 Feb 2000, 0815 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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