[TenTec] 405 amp

[Winston]

The T-9V switching voltage is available at the accessory plug on the back of the 509.

Sent from my iPhone

> On Feb 21, 2019, at 1:49 AM, <Rick at dj0ip.de> <Rick at dj0ip.de> wrote:
> 
> My advice Dan is to run a 2nd wire to control the switching.
> That was the first thing I did with mine.
> 
> See: http://www.dj0ip.de/ten-tec-stuff/405-keying-mod/ 
> 
> 73,
> Rick, DJ0IP
> (Nr. Frankfurt, Germany)
> May the Sunspots be with us!
> 
> -----Original Message-----
> From: TenTec <tentec-bounces at contesting.com> On Behalf Of Dan Presley
> Sent: 21 February 2019 03:59
> To: "tentec" <tentec at contesting.com>
> Subject: [TenTec] 405 amp
> 
> Anyone have any experience in servicing this little 50W amp? I picked it up
> with a nice 509 but the RF sensing changeover has stopped working. I have a
> maul (not service) with a schematic but any advice appreciated. Thanks.
> Dan Presley  N7CQR
> n7cqr at arrl.net
> 
> 
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