Another source suggests that this base is the headquarters of the 608 regime, though that is unclear. Still, there are plenty of videos that have been posted in the last few hours:
Another major victory? There's also a trend. The FSA is targeting relatively small anti-aircraft bases, capturing equipment that can be used against the Assad regime, but also looking for ways to confront the Assad airforce. Furthermore, there is a suspicion that they may have received encouragement to specifically target anti-aircraft bases, as this removes a threat to any foreign aircraft that could potentially engage in a no-fly zone.