[CQ-Contest] Re CW keying interfaces

Milt, N5IA n5ia at zia-connection.com
Thu Nov 13 18:10:16 EST 2008


DITTO !!!!!!!  de Milt, N5IA


----- Original Message ----- 
From: "Mark Beckwith" <n5ot at n5ot.com>
To: <CQ-Contest at contesting.com>
Sent: Thursday, November 13, 2008 6:25 AM
Subject: Re: [CQ-Contest] Re CW keying interfaces


> >I have never seen a need for optoisolators and
>> never heard of  a transistor failure in
>> hundreds of interfaces I built. KISS!


> Likewise, I've never had a transistorized keying interface fail in 20 
> years
> of using them.
> Mark, N5OT




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