[RFI] 1.23V-30V DC DC Buck Converter Step Down Module

[qrv at kd4e.com]

Why do I suspect that this thing could be a RFI nightmare?

Am I wrong?

http://www.ebay.com/itm/110950894139?ru=http%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_sacat%3D0%26_from%3DR40%26_nkw%3D110950894139%26_rdc%3D1

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Thanks! & 73, KD4E.com
David Colburn nevils-station.com
I don't google I SEARCH! duckduckgo.com
Network: groups.yahoo.com/group/qrv
Restored to design-spec at Heaven's gate 1Cor15:22