[hpsdr] Pennywhistle

John Koster w9ddd at tapr.org
Tue Mar 16 12:44:24 PDT 2010


According to the cap screw charts, you are correct that it requires a 7/64 
key.

On Tue, 16 Mar 2010, Chris Smith wrote:

> ***** High Performance Software Defined Radio Discussion List *****
> 
> Hi
> 
> I've just completed Pennywhistle all bar tightening the Allen screws
> that hold the power FETs to the heat-sink.

> 
> What size is this key?
> 
> I've got a pretty large collection of keys both metric & Imperial but I
> don't have one to fit. It appears to be smaller than 1/8" and bigger
> than 3/32" so I'm guessing 7/64". In metric this is smaller than 3mm and
> bigger than 2.5mm though I'm surmising that as the kit originated in USA
> the key will be an Imperial size.
> 
> Cheers
> 
> Chris
> G4NUX
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-- 
73,
John, W9DDD


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