Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old March 19th 06, 12:52 PM posted to rec.radio.shortwave
Robert11
 
Posts: n/a
Default Ferrite Bead Usage On Receive-Only Antenna

Hello:

Will be putting up an outside antenna, with a coax run-in to the upstairs of
my
house where the receiver is.

Antenna is for receive-only.

This receive antenna's coax unfortunately, here and there, will be in close
proximity to the coax cable
Comcast runs to my PC modem. Really hard to avoid some close proximity of
the
two, in spots.

It has been suggested that I buy some of those R/S ferrite snap over "beads"
to minimize any pickup of the receive only antenna from the Comcast cable.

Questions:

a. Do I want to place them on both cables, or just Comcast's ? Why ?
How many and where ?

b. Should they effect my normal received signal (30 MHz on down to
broadcast bands) in any way ?

Thanks,
B.


  #2   Report Post  
Old March 19th 06, 01:24 PM posted to rec.radio.shortwave
David
 
Posts: n/a
Default Ferrite Bead Usage On Receive-Only Antenna

On Sun, 19 Mar 2006 07:52:07 -0500, "Robert11"
wrote:

Hello:

Will be putting up an outside antenna, with a coax run-in to the upstairs of
my
house where the receiver is.

Antenna is for receive-only.

This receive antenna's coax unfortunately, here and there, will be in close
proximity to the coax cable
Comcast runs to my PC modem. Really hard to avoid some close proximity of
the
two, in spots.

It has been suggested that I buy some of those R/S ferrite snap over "beads"
to minimize any pickup of the receive only antenna from the Comcast cable.

Questions:

a. Do I want to place them on both cables, or just Comcast's ? Why ?
How many and where ?

b. Should they effect my normal received signal (30 MHz on down to
broadcast bands) in any way ?

Thanks,
B.

The Cable Company usually uses very high-quality line for the data
drop. Unles you can hear noise sent back up the shield from the
"modem'' I wouldn't worry about it. You should use Quad Shielded RG-6
as well, if it's really bothering you.

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
Passive Repeater Bryan Martin Antenna 13 February 10th 06 02:03 PM
The "Almost" Delta Loop Antenna for Limited Space Shortwave Listening (SWL) made from TV 'type' Parts RHF Shortwave 0 October 16th 05 12:34 PM
WHY - The simple Random Wire Antenna is better than the Dipole Antenna for the Shortwave Listener (SWL) RHF Shortwave 15 September 13th 05 08:28 AM
Putting a Ferrite Rod at the Far-End of a Random Wire Antenna ? RHF Shortwave 22 November 15th 04 08:15 PM
LongWire Antenna Jim B Shortwave 5 March 2nd 04 09:36 AM


All times are GMT +1. The time now is 04:41 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