Was up early on the 18 Apr 2000, 0200 UTC- and measured
all frequencies of still existing Irish Decca chain (7D):
stn f,kHz Rx-in Est Fs dist azi
dBmW dBuV/m
Master (6f) 85.450 -112 +15 2193 km 263.5 deg
Red (8f) 113.933 -112 +15 2338 km 262.5 deg
Green (9f) 128.175 -114 +13 2060 km 267.1 deg
Purple (5f) 71.208 -112 +15 2213 km 259.1 deg
Orange (8.2f) 116.782 ****
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**** 4 pulses on 116.8: -112; -111; -109; -115 dBmW
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Mars-75 navigation system pulses on: (anyone else heard?)
... 70.481, 71.691, 72.910, 74.124 kHz etc ... (23 freqs)
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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 with qrm etc)
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End of message of 19 April 2000, 0830 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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