[450] the link

[Bob]

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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