Why not just use XM Weather?
Hi everyone, I just have a GWX 70 available to install.
Groundpounder that photo is perfect!!! thats what i am talking about, any ideas how they install the radome? i cant find a Service letter to install it.
Hi everyone, I just have a GWX 70 available to install.
Groundpounder that photo is perfect!!! thats what i am talking about, any ideas how they install the radome? i cant find a Service letter to install it.
I'd tend to argue that if you want real radar, you probably want something a bit faster than a 182.
Most of the folks who look for pod mounted radars on light singles seem to operate in places like Brasil and Paraguay where convective weather is common but live satlink radar is not available. I am sure they would prefer a King Air, but not everyone who needs a plane to get to his ranch has a budget for that.
I understand, and items like the pod mount radar and a StormScope can be great assets.
However, even 155-185 kts is very helpful vs. 130 kts when you're dealing with rapidly changing convective activity. A 210, 310, Baron, can do all of these and still land on the ranch (although if there were rough fields involved the 310 would be my last choice out of those three listed).
And the 310 or baron can fit a slightly bigger dish. Again, the wing mounted jobs are worthless except for finding islands in the dark.
The pod will accept a 10 inch. Also the GWX70 uses a phased array antenna. This will certainly reduce attenuation over a parabolic. I seem to recall the GWX 70 also uses a solid state emitter with a very high pulse rate. Even though it is very low power the pulse rate allegedly makes up for the low power. With a 10 inch phased array antenna I suspect it could be trusted up to perhaps 40 miles.
I do love XM radar but it will not take the place of a quality on board radar. As far as the six minute update mentioned, that is rare. Even if the up load happen to be as quick as 6 minutes the actual weather will be 10 minutes or older. I have watched on board radar and XM at the same time many times. NEVER use XM to pick your way through cells. XM is great for planning and to help verify your on board is not attenuating.
This particular on board radar in a pod on a 182 is not the worse idea I have ever heard.