LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #1   Report Post  
Old December 14th 05, 04:09 PM posted to rec.radio.shortwave
Robert11
 
Posts: n/a
Default Nearby Lightning Protection Quest. ?

Hi,

Have an attic located, receiving only, random length antenna.

Thinking of stringing one outdoors, but have a few questions, and concerns,
regarding nearby lightning.

a. would you folks agree that having it indoors under the house roof,
probably provides 0.0 % added protection relative to if it was outdoors ?
That any additional indoor protection due to being indoors is probably more
psychological than anything else ?

b. We gets lots of lighning strikes around here. Happy to say that they
have all been "nearby".
This is the crux of what concerns me.

I can't help but feel that if there ever was a truly direct strike on the
wire running (horizontally) outdoors,
a gas discharge tube protector like the Alpha-Delta ones wouldn't really
help much.

But, for the nearby strikes, where possibly just a few hundred volts perhaps
is induced into the wire (but enough to fry the radios front end), would the
Alpha Delta types even trigger ?

c. what's the best protection for "nearby" strikes, other than a total
disconnect ?

BTW: would grounding of the wire be equally effective as a total disconnect
of it ?

Thanks,
Bob


 
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
FYI: NOAA Lightning Safety Awareness Week K4YZ Policy 0 June 8th 05 02:25 AM
Antenna Suggestions and Lightning Protection § Dr. Artaud § Shortwave 71 April 26th 05 04:14 PM
lightning protection Mark Keith Shortwave 0 August 1st 04 09:51 AM
Lightning Protection Joseph Fenn Antenna 0 April 1st 04 02:13 AM
LIGHTNING PROTECTION Shortwave 6 July 31st 03 11:21 PM


All times are GMT +1. The time now is 12:28 AM.

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