ve7sq's channel
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1 month ago
Switching Power Supply Noise - Magnetic fields
This video describes a quick and effective way to measure magnetic field emission from switching power supplies. Such emissions have caused many fi...
ve7sq
commented:
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1 month ago
Unknown Noise on all HF Bands
Unknown noise started yesterday on all HF bands. It is a pulse that has about a 3-4 second interval associated with it.
I used my panadapter to v...
ve7sq
commented:
that is a controller making that noise...ARRL have a noise database and you can get info from there...
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1 month ago
hunting power line noise #01 (by N0RQ)
here is a short video of identifying a pole generating horrendous power line noise -- receiver is on 440MHz mode AM, with 7-element Arrow handheld ...
ve7sq
commented:
I know what your noise is...you will be surprised...email me ... ve7sq@rac.ca or skype...bobve7sq
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1 month ago
Amateur Radio Noise Abatement
The MFJ-1026 Noise Canceling box is used to phase out strong RFI on the Elecraft K3 on 160 meters.
3 auxiliary noise antennas are selectable from ...
ve7sq
commented:
I know what your noise is...my skype name is bobve7sq and my email is ve7sq@rac.ca
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2 months ago
how to tecumseh lawnmower speed and governor adjustments - small engine Davidsfarmison[bliptv]now
tecumseh lawnmower speed and governor adjustments - small engine Davidsfarmison[bliptv]now
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2 months ago
Party Rock Anthem LMFAO
Party Rock Anthem by LMFAO Lyrics included (obviously)
Clean Version
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About ve7sq's channel
Hi Doug
Interesting analogy and explanation of the electronics. I own RDF Services and I detect dirty switching power supplies. If you want to know more, my email is ve7sq@rac.ca or skype at bobve7sq.... it could be of a monetary interest for you...