"Kirk Robertson" wrote in message
...
How about if you wrapped them in tinfoil before packing them in box?
Seriously would that adequately shield them from stray rf? Kirk.

Don't know what the minimum thickness of material needs to be to form a
Faraday cage. At the first sign of lightening, our EPIRB & handheld VHF go
into the oven - and no you can't light it without first opening the door!

Graham.