On 6/27/2020 5:12 PM, Jay Rutherford wrote:

> You really need to check before connecting a power supply. My Tecsun PL600 
> charger shows positive on the outside shell. Who ever dreamed that one up?!

Telephone industry standards have the negative 48V as the "hot" side.

73 de K2ASP - Phil Kane
Elecraft K2/100   s/n 5402

>From a Clearing in the Silicon Forest
Beaverton (Washington County) Oregon
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