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Re: What is the actual status of the sBitx V2


 

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Jack, thanks much for your comments!

Well, as anyone should be able to tell I would really like to buy the V2 and I agree that it is reasonably priced based upon the hardware and features.? I think it would make a terrific portable rig, and I've been expecting somebody to come out with a high performance self-contained FT8 rig for a long time.

The ease with which people say the heat sink inserts can be pulled out, and Ashhar's comment about the majority of returned units having detached heatsinks, still concerns me though.? I think I will wait until that issue gets resolved one way or the other ... either fixed or proven to be a non-issue.

Thanks again es take care,
Dave?? AB7E




On 5/29/2023 10:57 AM, John Terrell, N6LN wrote:

Dave, I’ve probably had more experience changing finals and working with their heat sinks both for the DE and theV2 than most out here. I don’t think that most blown finals are because of heat sink issues. I use heat conductive paste anyway but I have no evidence that it’s necessary. The heat sink warms nicely and that’s a god sign. In my view the only way heat transfer could improve would be with direct metal contact without mica and of course that’s not practical.
In my experience finals are blown by inadvertent over driving and the V2 has some protection now against that. Follow the calibration instructions and take the time to tweak the hw_settings.ini file. It’s important. After that my V2 works nicely.?

If you take into account the cost of a Raspberry Pi 4 and a 7 inch DSI touch screen the radio is really very reasonably priced, IMHO.

See my message #102663.

Have fun!
Jack
N6LN


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