Measurements of UK Decca's and some other stations :
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Day ------------------ 16Mar 17Mar 18Mar 19Mar 20Mar
THU FRI SAT SUN MON
Time, UTC ------------ 2140- 2140- 2145- 2105- 2105-
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kHz Ch *d,km AZI* *Indicated ESH2 input, dBmW*
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127.8 (6C), 1435, 280, -102 -106 -104 -112 -106
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126.7 (2A), 1565, 269, -101 -104 -105 -105 -105
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128.5 (8E), 1766, 276, -107 -102 -105 -108 -111
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127.0 (3B), 1871, 257, -105 -101 -107 -104 -110
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127.5 (5B), 1890, 247, -105 -103 -107 -104 -113
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128.2 (7D), 2060, 267, -119 -107 -114 -116 -115
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126.4 (1B), 2282, 253, -114 -110 -111 -112 -112
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kHz Ch *d,km AZI* *Indicated ESH2 input, dBmW*
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128.93 ref, 1553, 228, -79 -85 -85 -84 -85
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138.83 ref, 1221, 226, -81 -80 -84 -84 -82
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135.8 SXV 2490, 182, -127 -107 -107 -108 -116
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137.0 CFH* 5750, 295, Nil Nil Nil Nil Nil
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* CFH only heard on the 15 Mar, after 22z, up to -127 dBmW
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15Mar 2248: DJ9IE -127
16Mar 2109: OZ8NJ -126
16Mar 2122: OH1BS -107; 2136: -109..-107(f)
16Mar 2128: SM6PXJ -119..-114(f)
17Mar 2146: OH?UFO -113..-111 (QRS on 137.7)
17Mar 2149: SM6PXJ -115
18Mar 2039: MM0ALM -127; 2039: -125; 2208: -122..-120(f)
18Mar 2108: OH7OL -129
18Mar 2252: OZ8NJ -127
19Mar 2028: OH9UFO -106: 2054: -110..-108; 2101: -119(!)
19Mar 2034: SM6PXJ -111..-109; 2056: -117..-116(f)
19Mar 2046: MM0ALM -127; 2108: -120..-119(f)
19Mar 2107: OH7OL -124..-122(f)
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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 21 Mar 2000, 0800 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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