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  Subject Started by Replies Views Last post
New house lighting RFI prevention AA6CJ 5 3857 Last post June 25, 2017, 04:07:34 AM
by ZENKI
RFI S9+30 Squeal on 3.9725 MHz - solved! AA8LL 1 3999 Last post May 17, 2011, 09:09:48 PM
by WG8Z
What is this noise? AA9G 3 9447 Last post January 13, 2015, 08:12:19 PM
by ND6P
Computer monitor RFI AA9G 6 19885 Last post September 13, 2017, 02:32:40 AM
by N3QE
40m RFI issues inside vehicle AB1PJ 5 6260 Last post May 23, 2012, 08:03:57 AM
by AB1PJ
RFI from battery desulfator AB1PJ 3 8226 Last post January 19, 2013, 07:24:18 AM
by K1CJS
RFI at the service entrance to my house AB2YS 4 3225 Last post April 16, 2008, 08:25:15 AM
by WA7NCL
Phone RFI AB3CX 11 3950 Last post December 31, 2007, 11:17:22 AM
by AA4PB
FM Radio Interference AB3CX 2 3011 Last post April 13, 2007, 04:44:40 AM
by K7KBN
Magnetic ballasts and shop lighting rework « 1 2 » AB3TH 17 10797 Last post September 10, 2016, 01:39:23 PM
by WA2ISE
Dish Network RFI « 1 2 » AB4D 15 17510 Last post January 12, 2017, 04:13:09 AM
by W9IQ
RFI central heating and cooling units AB4MT 2 6607 Last post January 22, 2003, 04:37:24 AM
by AB4MT
Is there a brand of LED shop light with no RFI? AB6TN 12 385 Last post July 09, 2020, 12:31:15 PM
by KC6RWI
Interference on 80 meters AB9DF 2 2350 Last post November 06, 2007, 10:08:39 AM
by KF7CG
Radio Works Line Isolator AB9PM 7 216 Last post November 09, 2019, 01:42:45 PM
by AB9PM
Interference with stereo/TV speakers in my home « 1 2 » AC4RD 20 14786 Last post June 18, 2011, 06:28:14 AM
by N0JEF
Variable speed pool pump? The "machine transmitter" is back! « 1 2 » AC5XP 22 2740 Last post March 24, 2019, 05:34:59 PM
by K0UO
RFI from garage door opener AC9ZL 6 9271 Last post January 21, 2016, 09:24:03 AM
by WB4SPT
Broadband noise, S-9 levels above 10 MHz AD0AE 6 13722 Last post November 08, 2012, 07:19:36 PM
by KB5UBI
mfj 1025/1026 AD0AE 3 6099 Last post January 15, 2013, 11:22:04 PM
by KB5UBI
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