Replacement for Foam Filter for PDP 11/24

Rob Jarratt robert.jarratt at
Sat Sep 4 12:42:17 CDT 2021

Another query. The foam filter that sits in the front of my 11/24 CPU is
clearly badly degraded and needs to be replaced. What do people replace this
kind of stuff with? I guess it mustn't be too fine, this mesh seems quite





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