Hello Mike!

Thursday December 05 2019 12:41, you wrote to Jan Panteltje:

 > On 04/12/2019 20:16, Jan Panteltje wrote:
 > ...
 >> That is IMO a misunderstanding
 >> I your microwave oven no longer screened if not grounded?
 >> The essence of a metal screen around a RF source is that no RF can
 >> get out. Same with a lightbulb in a metal box no light can get out,
 >> light is also EM radiation, grounded or not :-)
 >>
 >> I have just tested it with one of these:
 >>   https://www.ebay.com/itm/283425162724
 >>    very useful instrument to have,

 > "Does not ship to UK" :-{


Search for same title on ebay.co.uk and you will find a few sourced in the UK 
for around 6 pounds.

 > --
 > Mike Scott
 > Harlow, England



Vince

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