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Switching power supplies question.
On Oct 1, 12:55*pm, terry wrote:
We recently modified such a power supply to get a single 12 volt DC output at about 20 amps for a particular, amateur radio application. In order to do so we had to load one of the 5 volt ouputs with a couple of amps in order to get the unit to work; but that's normal. Hey terry I did that very same thing loaded the 5volt with 5ohm at 5 watt. Ran my TenTec 526 off the 12 volt side of the PC power supply. I thought it was the sweetest thing since sliced bread. Then people started telling me I had this strange background noise. They asked me what was going on in my shack. I had this strange eerie noise in my shack, so they thought. Wasn't in my shack per say but it was the PC power supply. Nobody knew I was running a PC supply to power my rig. 73 OM n7zu |
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