[AMPS] Blowers

measures 2@vc.net
Sun, 13 May 2001 18:56:28 -0700


>
>Rich said:
>
>"?  You don't seem to get it, Jon.  A high-speed centrifugal blower is
>required to overcome  the back-pressure in the SK-510 air system socket.
>High-speed blowers are hard to live with, scarce and expensive"
>
>Bill Orr wrote an article about the 4-1000 socket.  He suggested using the
>plastic socket and cutting off the bottom - to reduce back pressure.
>
>I did and it does.
>
  What is the pressure drop across the socket, Colin?


>One of the problems with a quiet fan is that the operator has to keep saying
>"uh" to keep the vox actuated in anticipation of something important being
>said.  A good high speed centrifugal blower will keep the vox continually
>activated and require the operator to turn the vox off and use push to talk.
>That reduces the word count, which reduces interference.
>
>Colin  K7FM.

-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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