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This is result my hear during May 12. 2006 to 15.April
2017
1943 Aero NDB transmiters in 92 Countries,States and Provinces (include
XOE, XUE, XOF...),
26
TIME signals,
38 NAVTEX station , etc...
56
HAM beacon
119 other beacon
393 Aero NDB in day time - from 09 to 13
UTC
Sum total: 2155 beacon (aero
NDB, time, ham, navtex, other)
Majority signals is registred in Graph, Sound
or both
ADVICE: Sound to
listen with good headphone...!
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Equipment :
RX:DVB-T/RTL2832
Dongle modification; LPFilter and Preselector
W&G-SPM 60 (to 906 NDB), RFT-EKD 500 - above 906...RFT EKD 300, FRG
7000
ANT: Wire lying
on the ground, K9AY lops, modif. EWE, Mini Whip(PA0RDT)h. made
Audio filter 8 Hz
(PA0LQ - modif. PA0RDT and S51G), double notch filter (S51G)
Software: ARGO 134 ,
Spectran
V2 SpectrumLab and NAVTEX decoder ; HDSDR
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