It only matters if you are using cw qsk. If you are using vox control for
cw or ssb or a ptt/foot switch the switching time already creates the
delay. The voltage and current levels are fine.
Dave W7VM
On Wed, Nov 13, 2019 at 5:44 AM Joe Subich, W4TV <lists@subich.com> wrote:
>
> > can I safely use that without anything else in line?
>
> The IC-706 is one of those transceivers that produce RF *AFTER*
> the HSEND line is released. You will need a timing circuit to
> hold the PTT to your amplifier closed for 5-10ms after HSEND
> goes high.
>
> I've seen documentation from an N0 (scope pictures) and a circuit
> from AD5X <http://www.ad5x.com/images/Articles/QSKDelayRevA.pdf>
>
> 73,
>
> ... Joe, W4TV
>
>
> On 2019-11-12 10:52 PM, Fern Rivard wrote:
> > I want to interface my Icom IC-706 M II G to my alpha 9500 amplifier.
> > I have the OPC-599 adapter cable c/w an eight pin male plug to into the
> > ACC2 connector.
> > Which option should I use on ACC2, pin #3 Hsend or pin #6 Vsend and can
> > I safely use that without anything else in line?
> > 73 from Fern VE7GZ
> >
>
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