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Re: [Amps] [TenTec] Corsair II & Titan 425

To: Amps@contesting.com
Subject: Re: [Amps] [TenTec] Corsair II & Titan 425
From: "Gary Smith" <Gary@doctorgary.net>
Reply-to: Gary@doctorgary.net
Date: Sun, 30 Dec 2007 21:01:52 -0500
List-post: <mailto:amps@contesting.com>
Carl, somehow related to the keyer & the 425... 

If I run a straight key into the 425 as you suggested, it works fine 
and the amp & Corsair both fire. 

By the keyer alone it triggers the 425 but the 425 does not trigger 
the Corsair.

Interesting.

Gary 

> Hi Carl, 
> 
> I've tried that and the amp keys but it does not seem to key the
> Corsair. I can see where there's a slight dip in voltage and a show of
> some grid current to the 425 when I key but the key out from the 425
> into the key in of the corsair does not trigger the corsair. 
> 
> If I run the key in to the corsair via the same RCA jack, the corsair
> transmits just fine. 
> 
> So key the amp? yes but the amp key the corsair? No. 
> 
> Ideas? 
> 
> Thanks! 
> 
> Gary 
> 
> > No. QSK and Ext T/R are very different. The corsair never had the 
> 
> > TXOut and TXEn lines on it, which are required for a QSK amp. What 
> 
> > you are supposed to do is connect Ext T/R to the amplifier keying
> > line. This will not give you QSK but it will work with the amp 
> that 
> > way. 
> > 
> > Another completely different approach is to connect your keyer 
> output 
> > directly to where TXOut would have been connected to the amp. Then 
> 
> > connect the output keying line of the amp to key the corsair. This 
> 
> > will give you QSK and guarantee that the amp keys before the 
> corsair 
> > transmits. 
> > 
> > Carl Moreschi N4PY 
> > 121 Little Bell Drive 
> > Bell Mountain 
> > Hays, NC 28635 
> > ----- Original Message ----- 
> > From: "Gary Smith" <Gary@doctorgary.net> 
> > To: <tentec@contesting.com> 
> > Sent: Sunday, December 30, 2007 7:37 PM 
> > Subject: [TenTec] Corsair II & Titan 425 
> > 
> > 
> > > Am sending the Omni V to TenTec for allignment. Not sure of the 
> best 
> > > way to connect my back up rig (Corsair II) to the amp for QSK. 
> > > 
> > > With the Omni V I connected the TX out & TX en to their 
> counterparts 
> > > on the 425. I see no TX out or TX en on the Corsair but there 
> exists 
> > > QSK and EXT T/R connectors on the Corsair. Are these the same
> > > function but different names? I do want to use QSK. 
> > > 
> > > Thanks, 
> > > 
> > > Gary 
> > > KA1J 
> > > _______________________________________________ 
> > > TenTec mailing list 
> > > TenTec@contesting.com 
> > > http://lists.contesting.com/mailman/listinfo/tentec 
> > 
> > 
> 
> 


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