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[TenTec] Orion with AL-1200 -- QSK

To: <tentec@contesting.com>
Subject: [TenTec] Orion with AL-1200 -- QSK
From: nq5t@attbi.com (nq5t@attbi.com)
Date: Fri Mar 28 18:05:29 2003
I need some help.  The Orion manual is not very lucid on QSK 
connections.  I presume the workings are similar to the Omni, etc., 
but since this is my first T-T radio, I'm not up to speed.

My AL-1200 has the Pin diode QSK switch (QSK-PC) built in.  With 
an IC-781, it was only necessary to key the AL-1200 from the radio's 
RELAY line.  This appeared to meet the timing requirements for the 
AL-1200 (e.g. no hot keying of the PIN diode QSK switch).

Wondering how this is best done from the Orion or other T-T radios, 
e.g., is it necessary to use the Keying Loop or just the Relay output?  
And if the keying loop is a better option, how it should be connected 
to the QSK-PC in the AL-1200?

Can anyone with experince with T-T and the AL-1200 QSK system 
weigh in on this?  I'm feeling obtuse today .. 

Thanks ... Grant



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