[Amps] QRO Questions

Paul Christensen w9ac at arrl.net
Sun Feb 7 05:55:24 PST 2010


> Were I going to run bundles of the stuff inside, I'd want plenum rated, or 
> keep in it metal conduit, which is what I do here.

Roger,

Most RG-400 and RG-142 is FEP jacketed and NEC CMP/MPP-rated for plenum use. 
My house does not use an air-return plenum, and I suspect most residential 
homes do not.  In the event of a fire, there are more significant burn 
issues in a common shack than burning Teflon.

Paul, W9AC 



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