jackc91 said:
Thanks for the answers guys, much appreciated!
QYV said:
that windsurfer "antenna booster" . lol just get good antennas like the FPVLR's and you won't need to put silly big *** foil crap all over your antennas.
Can you please link me to the specific products you're talking about. I saw some stuff from fpvlr.com but it all seemed to be for the Phantom 2 Vision/+ and not for the non-vision versions. I would like to avoid the windsurfer thing if I could. Thanks!
Antennas: ImmersionRC 5.8GHz Circular Polarized SpiroNet Antenna V2 (RP-SMA)
Again, thoughts on this are much appreciated (especially with regards to antennas because I have no idea what's best).
If I have an FPV monitor with internal 5.8Ghz receiver - can I decide not use the internal receiver ... I've read that best range is achieved by using the combo; TS353 + RC305. At this point I really don't plan on taking my Phantom 2 out more than a few km
going to address the specific stuff above, not necessarily in order. The FPVLR antennas that apply to us are in the "5.8Ghz FPV antennas" section, not the Phantom section which indeed is only for Vision series.
As you can see from my sig, I also run the TS353 although I've previously run a TS351 and TS352. With the antennas I'm going to recommend below, I've personally been out a little over 1700m... that's over 1 mile and technically beyond LOS so the legality of the flight is questionable

You mention going out "more than a few km" - that's a SERIOUSLY long distance for Phantom flying, I can't imagine really needing more than a mile, you may even lose RC somewhere there (I have upgraded my RC antenna for more range), I'm not sure how far the stock antenna's range is... anyway my point is "a few km" is VERY aggressive. that being said, your FPV can easily keep up using the below antennas:
On the transmitter:
FPVLR pentalobe. This antenna comes with a straight cable/connector, so I added
this 90-degree connector that I got from Amazon so that I didn't have to bend the cable, and now the lobe hangs down below the legs of the Phantom. This means that when the Phantom is FACING me, the antenna is NOT blocked by the gimbal/gopro and I still get perfect FPV signal, even out over a mile. This also means of course that you can't take off from flat ground, you need to find some sort of ledge like a rock or table so the lobe can hang down.
On the receiver: all you really need is the
FPVLR 4.25 turn helix. It's directional, so you have to keep it pointed at the Phantom but that's never a problem for me. omnidirectional receiver antennas just don't have that kind of range.
You do NOT need the separate receiver module. Overall FPV performance depends mostly on the type of antenna... I really don't think you're going to get any different performance plugging that helix antenna directly into your LCD5802, vs getting a RC305 and plugging the antenna into it and going video-in to the LCD5802. I personally don't have the RC305 and my mile (1700m) flight the FPV was rock solid the entire time... bear in mind this was western Massachusetts, a zero-interference rural environment. in urban area all performance (RC control and FPV) is decreased. I still lose RC signal over the city around 1100m or so but honestly that's PLENTY for city flying.
I'd skip the RC305 for now, you can always pick one up later if you really want but I'd spend the $ on antennas first.