Aren't we trying to solve the wrong problem? I wouldn't need to have a heater in my tent if the tent were better insulated, or I was. I didn't want mention this, since the original thread said this wasn't a possible solution, but really.... just insulate the darn tent, or buy a better sleeping bag. Or both.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.