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1. [RFI] UPS Radiated Interference (score: 1)
Author: "Bob K0NR (email list)" <list@k0nr.com>
Date: Fri, 18 Jan 2008 10:38:27 -0700
I tracked down some RFI problems on the 2M band to several small Interruptible Power Supplies in my house. These are the half-a-shoe-box size units intended for use with PCs. I assume the switching r
/archives//html/RFI/2008-01/msg00049.html (6,482 bytes)

2. Re: [RFI] UPS Radiated Interference (score: 1)
Author: "Bob K0NR (email list)" <list@k0nr.com>
Date: Sat, 19 Jan 2008 18:31:37 -0700
Pat, Yes, I unplugged the equipment that the UPS is powering, so it really is the UPS. I said "switching regulator" but it might be more accurate to say "switching inverter" (DC battery to 120 VAC).
/archives//html/RFI/2008-01/msg00051.html (8,848 bytes)

3. Re: [RFI] UPS Radiated Interference (score: 1)
Author: "Bob K0NR (email list)" <list@k0nr.com>
Date: Sat, 26 Jan 2008 21:25:59 -0700
David K1TTT recommended trying UPS units from either APC or TrippLite. I bought a TrippLite (Model BC 350) from tigerdirect.com The TrippLite is much, much quieter with respect to RFI compared to the
/archives//html/RFI/2008-01/msg00059.html (11,845 bytes)

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