[450] the link

[David McKenzie]

ok np


On Tue, May 21, 2013 at 7:58 AM, chris <cralt at comcast.net> wrote:

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