[Amps] SCR to adjust 240v to 200v

Jim Brown jim at audiosystemsgroup.com
Mon Aug 15 11:34:33 EDT 2016


On Fri,8/12/2016 12:41 PM, Michael Clarson wrote:
> All done at 60 Hz and never had any RFI
> issues from these supplies.

I'm sure that Motorola carefully designed so that there was no RFI at 
VHF/UHF. But this sort of circuitry is FAR more likely to generate trash 
at MF and HF. Bottom line -- it's not necessarily a slam dunk. By 
contrast, the boost/buck transformer IS a slam dunk, and guaranteed not 
to add noise.

73, Jim K9YC



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