[Xastir] does Xastir work with Rascal interface?

Wes Johnston wes at kd4rdb.com
Fri Mar 18 17:38:27 EST 2005


I've wondered why no one has made one of these units which used a Nchannel FET
for the PTT trigger.  I would seem to me that diode in line with the gate and a
resistor and cap in parallel.  Audio could be used to charge the cap and cause
the FET to key PTT.  The resistor would slowly (like a few mS) discharge the
cap and eventually unkey the radio.

Stephen Smith made a vox sound modem interface that uses +8v on the mic jack of
your radio http://webs.lanset.com/wa8lmf/ham/tonekeyer.htm

Wes
--



Quoting "Kurt A. Freiberger" <kurt at badgers-hill.net>:

> Jason Winningham wrote:
> <snippage>
>
>
> > can't tell much about this one from the web site.
>
> Except they're mighty proud of them - Around $200?
> Ack.
>
> >
> > -Jason
> > kg4wsv
> >
>
> 73/Kurt
>
> --
> Kurt A. Freiberger     Austin, TX	kurt at badgers-hill.net
> Amateur Radio Callsign WB5BBW  		AIM Handle: WB5BBW
> "Some people are like Slinkys - Generally considered useless, but
>   you can't help smiling when you see them falling down the stairs."
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