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echo: drake
to: All
from: `Allen (Marty) Martin`
date: 2004-04-09 11:51:06
subject: Re: [drakelist] TR7 and SB200

From: "Allen (Marty) Martin" 
Subject: Re: [drakelist] TR7 and SB200


The 140 watt output of the TR-7 is kind of high for the SB-200...

Marty

----- Original Message ----- 
From: "Garey Barrell" 
To: "john" ; "Drakelist"

Sent: Friday, April 09, 2004 7:12 AM
Subject: Re: [drakelist] TR7 and SB200


>
> John -
>
> The TR-7 uses a "real" relay, and should be able to key the
> SB-200 easily.  The relay is similar to the one used in the
> 4 Series and the contacts are rated at 3A maximum and 1000V
> breakdown.  The problem is with the (primarily) Japanese
> rigs that use small reed relays for amplifier keying.
>
> 73, Garey - K4OAH
> Atlanta
>
> john wrote:
> > Is anyone using this combination?
> >
> > I wonder if it's advisable to use an external relay to control
> > the amp, or whether the TR7 switching can handle it as-is?
> >
> > Sage advice of the Drakelist greatly appreciated!!!
> > John
> >
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