[RFI] New Linear (non-switcher) 120VAC to 12VDC Regulated Wall Adapters easily available

Jim Brown jim at audiosystemsgroup.com
Mon Apr 17 14:12:02 EDT 2017

On Mon,4/17/2017 10:01 AM, Kimo Chun wrote:
> ​When I purchased new MicroHam MicroKeyer II interfaces for each of our
> contest station positions they required +12V power external power
> supplies (recommended NOT from the same PS as the radio).

The mechanism described here is WHY W4TV recommends using a separate 12V 
supply. http://k9yc.com/PowerSupplyBondingAndAudioDistortion.pdf

73, Jim K9YC

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