LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #4   Report Post  
Old January 12th 04, 03:54 PM
Tarmo Tammaru
 
Posts: n/a
Default

Igor,

If all else fails, try this: As close to the phone as possible, put a ~56
Ohm resistor in series with each side of the telephone line. Then connect a
..01 ufd 300V capacitor across the line on the telephone side of the
resistors. The capacitor has to be high voltage, because during ringing, the
voltage can be around 200 Volts.

Tam/WB2TT
"Igor V. Lapko" wrote in message
...
Hello dear all !



I am using R-7000 vertical located on the roof of 9-store building.

I was happy to notice the absence of any QRM for both radio and TV

broadcasting with my new 1 KW amplifier.



But there is the only problem with neighbor from the last floor - he can

hear some SSB transmission in his phone and

It slows down or even breaks the dial up connection to Internet.



Are there any links for ready or homebrew RF filter for "last mile" of

phone line?



Any suggestion for this case?



Is it possible to ovecome this problem at all ?



Regards,

73 de UR5EOA

Igor






 
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



All times are GMT +1. The time now is 12:42 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