>I was able to measure a difference or period of time between the external
> keying line going low and the RF output of the transceiver.
>From external key closure to RF, my Omni VII measures 12 ms. From amp key
line out to RF measures 8 ms. That's enough time for most any QSK amp. My
QSK time and Ext. T/R line are always set at 0 for both parameters.
> As to RF sensed amps, I suppose they work quite well on SSB. However, for
> CW the delay seems would be reason or cause for concern.
Since they sense hot-switching and can compensate for such, they are a
delight to use on both CW and SSB.
Paul, W9AC
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