[450] the link

[chris]

Ill be in Ridgefield all day today.. I can get it to you tonight though.

chris
k1mal


On May 20, 2013, at 11:24 PM, David McKenzie wrote:

> should do the job, any chance you can drop it off while around town  
> tomorrow? maybe some park pizza?
>
>
> On Mon, May 20, 2013 at 11:19 PM, chris <cralt at comcast.net> wrote:
> 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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