Gecko Heat Sink

Ok, now I am worried about heatsinking my G201's properly. I am running 75V 7amp basically maxed out. I have all three drivers on the
same heat sink. It's about 6" by 8" with ten or twelve 2 inch fins. I also have a fan blowing directly on the fin area.
Is this adequate?

Alan Marconett KM6VV wrote:

>
> Although I mounted the pair on
> a 6x6x1.5" finned heatsink, they run perfectly cool (37v, 2A)!