Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old October 24th 08, 07:19 PM posted to rec.radio.amateur.homebrew,rec.radio.amateur.antenna,sci.electronics.design,rec.radio.amateur.equipment
external usenet poster
 
First recorded activity by RadioBanter: Mar 2008
Posts: 8
Default 868MHz Propagation problem

dgleeson422111 wrote:

Hi Guys

Thanks for your input on this.

The idea of height being a problem is interesting. The radio in the
office is on the 1st floor (i.e above the ground by one floor).

If the antenna were at the same height would the problem go away?

We will test and see


If I remember my antenna/propagation theory correctly, such a change
should affect both the transmit and receive gains equally. That is to
say, if moving the office antenna lower will reduce its transmit range,
it will also reduce its receive range.

What you are looking for is something that is reducing the office end
transmit power while leaving its receive sensitivity intact. Someone
else suggested an SWR problem due to near field interference with the
antenna.


--
Paul Hovnanian
------------------------------------------------------------------
Don't anthropomorphize computers. They hate that.
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
868MHz Propagation problem dgleeson422111 Antenna 43 October 29th 08 10:41 PM
868MHz Propagation problem dgleeson422111 Equipment 40 October 29th 08 09:59 AM
Haynie admits to problem, alzheimers victims respond with, "What problem?" John Smith Policy 111 June 23rd 05 01:55 AM
Propagation dxAce Shortwave 1 December 25th 04 12:11 PM
propagation Dyuob Poltice Shortwave 5 November 7th 04 07:08 PM


All times are GMT +1. The time now is 02:35 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017