Thanks Jim with a 1 inch inside diameter, I should be able to get several turns of Romex through it. Not sure what the optimal number of turns would be. Obviously the size of the cable limits the num
All: I made a quick video of the Bosh diswhasher RFI (see below). There's considerable noise on 160 through 17 meters and virtually no noise on the 15, 12 and 10 meter bands. See: https://www.youtube
All: This might be of interest to the group: Texzon Technologies has been granted an FCC experimental license, callsign WJ2XGB, to test Wireless Power Transfer (WPT) from 1710 kHz to 1900 kHz in the
All: Bob, WB4APR, outlines the potential for solar panel RFI to become worse than it already is. Effective January 1st, 2019, the NEC will require solar panel modules to signal via DC power lines. Se
All: Solar Edge, the manufacturer of solar panel systems, has informed me that they will be installing RFI suppression on a neighbors installation to stop the RFI affecting my station. The job will t
All: The RFI repairs scheduled for May 29th have been postponed. Solar Edge informed my neighbor that a new date will be set for next week. I'll post all details once the repairs are made. Tony -K2MO
All: I contacted my power company (PSEGLI) to track down what I thought was power line noise. After a few minutes of searching, the tech tracked the noise to a neighbors home 500 feet away. It turned
All: These might be a silly questions, but given how complex this subject is, I thought I'd ask anyway. 1. Does the inverse square-law apply to all devices that emit RFI where the RF energy emanating
All: I received an email from the utility company tech regarding the AT&T Microcell device. He told me that the RFI is generated by the Chinese power supplies and not the unit itself as Jim (K9YC) pr
All: Some of you may recall that I've been dealing with RFI generated by a neighbors solar panel installation since the day it was installed in August of 2016. I promptly notified Solar Edge, the man
Anyway, it is good that SolarEdge folks are flying out. I suspect they have seen many cases where their rework instructions were not correctly followed. If there is any good news in this, once the f
Dave: Not a bad idea. However, I would suggest skipping the "middle man" and going straight to the ARRL Spectrum Defense Fund lawyers. Better still, an online petition sent to every ham via QRZ with
Leo: See below. Tony -K2MO ________________________________ caused during the _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/l
All: There seems to be a fine line between malicious interference caused by an individual and the continuous operation of a device known to cause interference by an electronics manufacturer. In both
All: Informative reply from John Pink on solar panel RFI. Please see below. Tony -K2MO *From:* john_pink *Sent:* Monday, May 07, 2018 12:02 PM *Subject:* RE: NEC 2017 codes of practice. Bob, I read w
All: Noticed a new wide-band noise that seems to span from 12 MHz to 50 Mhz. The rapid pulse sounds sounds similar to car ignition RFI and appears to have a square wave pattern. I receded a video of
All: I recorded a short video that shows the type of solar panel RFI I've been experiencing from my neighbors Solar Edge installation. Solar Edge installed RFI suppression a few weeks ago which unfor
On 7/14/2018 2:43 AM, Randy Standke wrote: Most of the SolarEdge house rewire jobs I have had around me solved the problem on the first attempt. One took about four visits before it was finally solve
Dave: Have you tried contacting Tefford Reed at: Tefford.Reed@solaredge.com or Tom Simpson at: Tom.Simpson@solaredge.com? They are the field techs that handle RFI cases. I've been in touch with them
On 7/15/2018 4:31 PM, David Eckhardt wrote: *OK, Tony, I won't open the can of worms!! * * * David: Your help is much appreciated so thank you. I may need your advice if things go wrong, but so far s