[RFI] DSL INTERFERENCE FROM 160 METERS

Ian White GM3SEK gm3sek at ifwtech.co.uk
Wed Feb 7 02:44:03 EST 2007


Commander John wrote:
>I just got on 160.   Operating at 1955kc my signal interferes with my 
>at&t sbc DSL modem.  Its a two wire  No problems elsewhere.
>  50 watts will cause the modem to shut down fast.
>
>  How do I protect my modem from the RF.  I don't know much about DSL 
>what frequency does it use?
>  john w9zy


How much of your antenna current is returning to ground through the 
house wiring? It's a common problem on 160m.


-- 

73 from Ian GM3SEK         'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.co.uk/g3sek


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