If you want to increase the limit you need to supply Yuneec with your serial number for them to "unlock" it - so the tech team at Yuneec told me on the phone......don't know if its true or not as I dont need to extend just yet!
You can just order a new mount bottom plate, its probably not sitting snug next to the connectors thus no power if part of the rail is broke - ive just replaced mine after a crash. 10 minutes job, get part straight from Yuneec for about £13. (think there $10 in usa). If you need a guide on how...
I got the last two from Scan on Thursday evening!!!!! Arriving Monday, although they did initially send me an out of stock notification then a few hours later stating they were back in stock, so they may have just taken delivery of more.
The response i got from Horizon when asking for further details: -
"Hi there ,
We developed these antennas in the Blackhawk range these have proved super good .
So we combined these to work with the typhoon . The weakest part on the typhoon H is the 5.8GHz video link. This has only a small Sp...
Got mine yesterday, only decided i wanted one a week ago. Im in UK, but I had to ring round every store, finally got one at Quadcopters, they came in stock yesterday. Funnily, its only two miles from my house too!! Result.
Just broke the platics runners on mine, no supplier in Europe seems to just have the plastic bottom available? Waiting for Yuneec UK to open and hoping they actually stock spare parts, going to order some more blades and at least three mounts as they are very weak (deliberatly I know)