[450] the link

[chris]

I just put an eye ball on it and it is an HTX-212.. it works fine my  
brother was on it not to long ago.


On May 20, 2013, at 9:33 PM, Bob wrote:

> Nice work Dave.
>
>
>
>
> On Mon, May 20, 2013 at 9:29 PM, David McKenzie <k1fsy at vhfwiki.com>  
> wrote:
> John is going to run it by his parents this weekend he said. More  
> progress on the hardware, the radio is in sorry shape but the  
> interface appears to work. Don't know if some audio filtering is  
> going to be needed or if I can fine tune on the OS but i'll need to  
> try Chris' HTX soon since it's already set up. As for the PTT  
> inversion logic I just hacked up the source code to the svxlink  
> echolink server to PTT via GPIO pin. Here's a pic of the rough  
> interface and the "computer".
>
> <image.jpeg>
>
>
> On Mon, May 20, 2013 at 9:00 PM, Bob <n1ujs at toast.net> wrote:
> Anyone got a gas tube to donate so we can leave this thing running?
>
>
> On Mon, May 20, 2013 at 5:00 PM, David McKenzie <k1fsy at vhfwiki.com>  
> wrote:
> made some progress today with the new link controller. Keying  
> circuit and audio appear to work fine, however RTS is automatically  
> set HIGH when the GPIO pin for RTS is set to work as part of the  
> serial port so at the moment if the software isn't running the  
> interface will be keying the radio because the software holds RTS  
> low to inhibit tx.
>
> Bad news is that my HTX-212 doesn't sound like its working so well  
> anymore, lots of CPU noise on RX and can barely hear the HT through  
> it. Looks like we will be in need a replacement rig.
>
> 73s
>
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