Our 2014 Jayco StarCraft Outback came with the wind up "winegard" antenna and 12 volt sphere tv. The van is new to us and after 2 weeks on the road we haven't had continuous reception for more that 30 minutes.
The tele shuts of with the red light still on, by switching off the power and the little green light we can regain reception.reception is
Had similar problem with ours - turned out it was the actual plug that fits into the lighter socket had faulty spring on center-pin - replaced plug no further problem - Just ensure your new plug has fuse in it.
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Possum; AKA:- Ali El-Aziz Mohamed Gundawiathan
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Sounds like a fault in the TVs powersupply shuting its self down especialy if its blowing fuses. If its not under warranty ditch it & just get another TV. They aren't worth repairing as its cheaper to get a new one.