[RFI] Broad band Cable Modem
Elbert E. Flanagan
Sun, 02 Jun 2002 17:02:18 -0400
Would appreciate any comments or fixes you can recommend concerning RFI
into a neighbor's computer- a new 1.6 gigahertz. The location is within
50 feet of my radio hamshack. The problem mainly appears when I run
Radio Teletype at low power, 50 watts or less on the 30 and 40 meter
amateur bands. Other modes does not appear to cause the problem, RTTY
is a constant carrier transmission type. No problems experienced in my
residence on TVI, telephones (including wireless) and stereo equipment.
The cable TV company has updated all coax cables , not because of my
problems but to be digital capable. I understand others have had
The external modem with AC power supply, shuts down-- no other problems
experienced with the computer normal operation. I have provided an EMI
ac line filter for the modem power source which helps but not a cure..