Re: Using PU foam in feedhorns?

F6DRO
 

Hi All ,

I am using this , I have it pasted on my 3cm horn for something like 10 years and never got the sligthest trace of water.
73
Dom

Le 22/11/2018 18:16, Barry Chambers a écrit :
Neil

I suspect the Er will be around 1.05 at worst but you will need to think about whether the pores in the foam are open or closed. I'm thinking about water getting into the foam.

73

Barry, G8AGN



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