Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old October 30th 03, 04:28 AM
Twistedhed
 
Posts: n/a
Default Serious Question about Space Coms

Are freeband signals able to skip into space and other planets? I have b
een lately hearing unusual coms on freeband between 27.555 and 28.030 up
pers with what sounds like backwards talking with an echo.



=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Article poste via Voila News -
http://www.news.voila.fr
Le : Thu Oct 30 04:28:07 2003 depuis l'IP : ac8d51fc.ipt.aol.com [VIP 532284301978]
  #2   Report Post  
Old October 30th 03, 04:44 AM
grenner
 
Posts: n/a
Default

Yes they do go to other planets and the backwards talking you heard said
"Paul is dead"


"Twistedhed" wrote in message
...
Are freeband signals able to skip into space and other planets? I have b
een lately hearing unusual coms on freeband between 27.555 and 28.030 up
pers with what sounds like backwards talking with an echo.



=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Article poste via Voila News -
http://www.news.voila.fr
Le : Thu Oct 30 04:28:07 2003 depuis l'IP : ac8d51fc.ipt.aol.com [VIP

532284301978]


  #3   Report Post  
Old October 30th 03, 05:13 AM
Ed G.
 
Posts: n/a
Default



Are freeband signals able to skip into space and other planets? I
have b een lately hearing unusual coms on freeband between 27.555 and
28.030 up pers with what sounds like backwards talking with an echo.


Short answer yes, but not to other planets. They're too far. Any
aliens you hear are probably from the orbiting mothership or their moon
base.


PS: Communications on 28.00 MHz and above are in the amateur radio
band. "Free-banders" caught operating there are currently being cited and
often prosecuted by the FCC.


Ed
  #4   Report Post  
Old October 30th 03, 05:47 AM
Brenda Ann
 
Posts: n/a
Default


"Ed G." wrote in message
. ..
Short answer yes, but not to other planets. They're too far. Any
aliens you hear are probably from the orbiting mothership or their moon
base.


PS: Communications on 28.00 MHz and above are in the amateur radio
band. "Free-banders" caught operating there are currently being cited and
often prosecuted by the FCC.


Actually... what signal makes it out of the ionosphere will make it to other
planets, and even other stars, fairly intact, if very weak. Attenuation in
free space is much, much lower than in our atmosphere, and under our
magnetic influence.

Some will say this is comparing apples and oranges, but it's not, really,
once the signal has left the ionosphere.... but:

Let's look at satellite communications. Nowadays, they are using a whopping
50 watts to beam those Ku band signals to our rooftop 15" dishes, but back
in the day they were using only 7 watts to beam the old C band analog
signals to our old 12' dishes, and this from 23,400 miles above the equator
(a bit further when you add in the vector distance between us and the
equator). When working line-of-sight, in a vacuum, there is no difference
in signal behavior between 100 KHz and 100 GHz, given the same power levels
and bandwidth for each. The main difference is in the reception... it's
much harder to make a high gain antenna for 100 KHz than it is for 100 GHz.
But, rest assured that your 27.555 MHz SSB signal is making it millions, or
billions, of miles into space... now.. this begs the philosophical question:
If there is a freeband signal making it to Antares, but there is nobody
there to hear it, is it really there?



  #5   Report Post  
Old October 30th 03, 01:17 PM
Noon-Air
 
Posts: n/a
Default


snipped to save bandwidth

But, rest assured that your 27.555 MHz SSB signal is making it millions,

or
billions, of miles into space... now.. this begs the philosophical

question:
If there is a freeband signal making it to Antares, but there is nobody
there to hear it, is it really there?


this also begs the *other* philosophical question:
Which came first?? the egg? or the Easter bunny?? :-)




  #6   Report Post  
Old October 30th 03, 07:09 PM
michael white
 
Posts: n/a
Default

This a well-known but poorly understood phenomenon called "Long Delay Echo". Reports
date back to the 1920s. Search google; you'll find quite a few references.

Mike, N4PDY

Twistedhed wrote:

Are freeband signals able to skip into space and other planets? I have b
een lately hearing unusual coms on freeband between 27.555 and 28.030 up
pers with what sounds like backwards talking with an echo.



=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Article poste via Voila News -
http://www.news.voila.fr
Le : Thu Oct 30 04:28:07 2003 depuis l'IP : ac8d51fc.ipt.aol.com [VIP 532284301978]


  #7   Report Post  
Old October 31st 03, 03:03 AM
**THE-RFI-EMI-GUY**
 
Posts: n/a
Default

Possibilities a

1. Aurora distortion of SSB signals.
2. Time domain scrambling devices sound pretty much like you describe.

Joe

Twistedhed wrote:

Are freeband signals able to skip into space and other planets? I have b
een lately hearing unusual coms on freeband between 27.555 and 28.030 up
pers with what sounds like backwards talking with an echo.



=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Article poste via Voila News - http://www.news.voila.fr
Le : Thu Oct 30 04:28:07 2003 depuis l'IP : ac8d51fc.ipt.aol.com [VIP 532284301978]




--
Joe Leikhim K4SAT


"Jazz is not dead. It just smells funny." -F.Z.

Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Now- back to serious antenna question ! (EZNEC) NN7Kex Antenna 2 November 3rd 04 08:35 AM
The Apollo Hoax FAQ darla General 0 July 22nd 04 01:14 PM
Question Pool vs Book Larnin' Mike Coslo Policy 24 July 22nd 04 06:50 AM
Ham radio-carrying rocket hopes to reach space May 17 Leland C. Scott CB 67 May 18th 04 06:12 PM
Hey George, serious question Lancer CB 18 January 13th 04 02:51 PM


All times are GMT +1. The time now is 05:27 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017