[450] the link

[David McKenzie]

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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>>>>
>>>>
>>>
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>>
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