In article ,
Larry W4CSC wrote:

I have a Vector 2/10/40/100A computerized portable battery charger/battery
reconditioner.

big snip

Being a switcher, with pure DC coming out of it, it doesn't induce hum on
the house batteries, even at 40A of power, to buzz your electronics.

Don't you believe that. I've got one and it knocks out FM reception for
about 50'. Suspect it'd scramble AM for vast distances.

--
Jere Lull
Xan-a-Deux ('73 Tanzer 28 #4 out of Tolchester, MD)
Xan's Pages: http://members.dca.net/jerelull/X-Main.html
Our BVI FAQs (290+ pics) http://homepage.mac.com/jerelull/BVI/