[Amps] construct ferrite "line isolator"

[Ian White GM3SEK]

>> None of my audio rack gear has any Pin 1 problems.  It has to be some pretty old audio rack gear to have Pin 1 problems.
>
>Nope. Most consumer and semi-pro audio and video  products, and 
>virtually ALL ham and computer products have pin 1 problems at every 
>audio input and output. The good news is that most PRO audio mfrs have 
>gotten the word, and do not have pin 1 problems.
>
>73, Jim K9YC
>

PLEASE can we give this problem a new name!

'Pin 1' may mean something to pro audio people, but in amateur radio 
it's a bad name - meaningless, misleading and a barrier to 
communication.


-- 

73 from Ian GM3SEK
http://www.ifwtech.co.uk/g3sek