SB-200 Standby

Ron Manfredi wa2eio at OPTONLINE.NET
Sat Aug 26 14:43:51 EDT 2006


Max,

All you have to do is break the key line, so the amp will not go into 
transmit.  You can add a switch to the front panel, but for a no-holes 
mod, I mounted a switch in a small plastic mini box with an RCA jack on 
it, and a length of cable from the box to the amp.  I plug the line from 
the transceiver into the jack on the box, and use the switch to either 
make or break the connection from the jack to the amp.  Hope this helps.

73,

Ron  WA2EIO


Max Harelik wrote:

> I've been given an SB-200, and have been doing the Harbach mods (pwr 
> sply bd, fan, soft-start). In the course of the work, I see that there 
> is no provision for standby mode, where the linear filaments are lit, 
> but the linear is bypassed when the exciter is keyed. Has anyone made 
> such a mod, and if so, where might I find instructions for it? Thanks.
>
> 73, Max, K5OVW
>
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