Good work Ian.
Ive been using the nice technical information plus charts published by Bill
Orr, W6SAI, in the Sept 1967 QST. A very informative article a bit over 6
full pages. It also uses several tubes as examples that are still very much
with us for homebrewing.
Carl
KM1H
----- Original Message -----
From: "Ian White GM3SEK" <gm3sek@ifwtech.co.uk>
To: <amps@contesting.com>
Sent: Saturday, September 01, 2007 1:21 PM
Subject: [Amps] Blowers for metal-ceramic tubes
>I have posted an Excel spreadsheet that will estimate the performance of
> a centrifugal blower from the wheel diameter, width and rpm.
>
> This can be compared with the requirements for any particular tube,
> using the manufacturer's data for the required volume flow rate and
> pressure.
>
> The spreadsheet uses the method published by G8WRB, and is on the
> website below. (Try to live with the mixed units, Carl :-)
>
>
> --
>
> 73 from Ian GM3SEK
> http://www.ifwtech.co.uk/g3sek
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
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