We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

« previous next »
Pages: [1]

Author Topic: ALPHA RSDN-20  (Read 3160 times)

Offline s52ab

  • Newbie
  • *
  • Posts: 3
    • View Profile
    • Email
ALPHA RSDN-20
« on: November 14, 2010, 1225 UTC »
Hello all

Maybe interesting...
Russian Hyperbolic Radio Navigation system on VLF:

http://www.youtube.com/watch?v=g0VbDIkX6gU   
http://www.youtube.com/watch?v=Ys9Qmm4-ws4 
http://www.youtube.com/watch?v=D_j0hkii1pM   

Kind regards
s52ab
Logged

Offline SW-J

  • Hero Member
  • *****
  • Posts: 544
  • Dallas, Texas
    • View Profile
Re: ALPHA RSDN-20
« Reply #1 on: November 15, 2010, 0015 UTC »
Greetings.

Can you point to a link or links about the new system? Any details on the transmitting antennas, their efficiency at such a low frequency and their ERP?

Thanks.
Logged
o Icom IC-756ProII, ProIII, Alinco DX-70, Kenwood TS-680s
o WinRadio G303e, Degen/Kaito 1103/DE1103, Stoddart NM-25
o 1/2 wave 80m Dipole used with several tuners
o Tuned loops from 2' thru 16' diam. capable of 160m thru 10m
Pages: [1]
« previous next »
 

HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns