[sdiy] Ferrite Beads

[David]

I agree. They are far too lumpy to lay or sleep on :) I prefer "beds" made
from ceramic disc caps...

David

-- -----Original Message-----
-- From: synth-diy-bounces at dropmix.xs4all.nl [mailto:synth-diy-
-- bounces at dropmix.xs4all.nl] On Behalf Of karl dalen
-- Sent: Thursday, February 03, 2011 1:13 PM
-- To: Stewart Pye; Harry Bissell
-- Cc: Synth DIY
-- Subject: Re: [sdiy] Ferrite Beads
-- 
-- I hate Ferrite bed's.
-- 
-- --- Den fre 2011-02-04 skrev Harry Bissell <harrybissell at wowway.com>:
-- 
-- > Från: Harry Bissell <harrybissell at wowway.com>
-- > Ämne: Re: [sdiy] Ferrite Beads
-- > Till: "Stewart Pye" <stewpye at optusnet.com.au>
-- > Kopia: "Synth DIY" <synth-diy at dropmix.xs4all.nl>
-- > Datum: fredag 4 februari 2011 00:29
-- > Ferrite beads could help on inputs,
-- > they are lossy and would tend to stop RF from entering
-- > further into an enclosure where it might re-radiate.
-- >
-- > They would work better with lower input impedances where
-- > currents were higher (no current, no effect...)
-- >
-- > H^) harry
-- >
-- >
-- > ----- Original Message -----
-- > From: Stewart Pye <stewpye at optusnet.com.au>
-- > To: Synth DIY <synth-diy at dropmix.xs4all.nl>
-- > Sent: Wed, 02 Feb 2011 16:15:45 -0500 (EST)
-- > Subject: [sdiy] Ferrite Beads
-- >
-- > It's common (good practice) practice to put ferrite beads
-- > on the power
-- > supply inputs to a module. Would it also be good practice
-- > to put them on
-- > audio inputs to a system that uses banana sockets
-- > (unshielded cables),
-- > or does RC filtering at your input op amp do just as good
-- > or better job?
-- >
-- > Regards,
-- > Stewart.
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-- >
-- > --
-- > Harry Bissell & Nora Abdullah 4eva
-- > _______________________________________________
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-- > Synth-diy at dropmix.xs4all.nl
-- > http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
-- >
-- 
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