[OFARC] RFI sound files

[Dominic Mazoch]

Houston METRO LRT trains COULD produce RFI because they are powered by an overhead wire.


Dominic Mazoch N5TCB

Please note: message attached

From: "Ralph \(home\)" <ke5hdf at sbcglobal.net>
To: "OFARC" <ofarc at mailman.qth.net>
Subject: [OFARC] RFI sound files
Date: Wed, 14 Oct 2020 10:55:08 -0500


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As a follow up to my presentation on RFI, the club asked me to find sound
files of various RFI sources to help people identify what thy may be
hearing.

After a little research, I found these sources of files on-line.

I hope these help.

 

Barry.please put these links on the club page.

 

 

Ralph

 

 

Examples of several RFI sources and sounds:

*         Home Electric power meter 

*         Battery charger

*         Compact Fluorescent light bulb

*         Top loading washing machine

*         Cable TV system

 

https://www.rfiservices.com/sound.htm

 

 

 

ARRL sound files:

*         Utility company devices

*         Computer devices

*         Household items

*         Emitters

*         Miscellaneous

*         other

 

http://www.arrl.org/sounds-of-rfi

 

 

Neighborhood sounds:

These samples are from Europe, but the devices would sound the same here...

*         signs

*         lights

*         displays

*         TVs

*         Electric trains

 

http://www.on4ww.be/emi-rfi.html

 

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