[Amps] Muffin Fans and hot exhaust/3a

[alex]

To bond, you need to machine first... Those that have asked in private have
gotten the answer long ago :)
Alex



> -----Original Message-----
> From: Peter Chadwick [mailto:Peter.Chadwick@zarlink.com]
> Sent: Tuesday, July 23, 2002 8:41 AM
> To: W8JI@contesting.com; dhearn@ix.netcom.com; 'alex'
> Cc: amps@contesting.com
> Subject: RE: [Amps] Muffin Fans and hot exhaust/3
>
>
> Alex said:
>
> >About surface machining to 100A. The process is called molecular
> bonding and
> >it actually embeds the transistor in the cooper heat spreader
>
> Ah! A new meaning to the word 'machining'. Bonding is not 'machining' -
> leastways, not as any of my engineering books understand the
> word. But how do
> you measure that flatness?
>
> 73
>
> Peter G3RZP
>
>
>