Reviews
So after flying my introduction f5j for the first time, I have a few suggestions for mods to consider.
The tail boom has low torsional stiffness such that you can easily push the top of the rudder by 12mm. Its not the rudder flexing its the rear fuselage twisting. A little bit of carbon tape applied arround the rear boom would probably solve this. It doesn't need axial strength, it needs torsion resistance.
If you want the elevator to be removable I would switch from a z bend to a clevis at the elevator horn end. Getting the z bend on and off the horn is fussy and im concerned its going to wear.
Plugging and unplugging the flap servo connconnectors when using conventional servo plugs is a pain. Those connectors aren't great for constant plug and unplug. I installed a 6 pin mpx connector into the underside of the wing next to that protruding rib tab, and the other end is on a short length of cable to the reciever. Would like to see some planning for this mod as an option built into the kit.
I designed a 3D printed traveler/holder that makes transport very simple. One piece mounts to the fuse saddle and the rear one mounts to the elevator mount. They reuse the fastener locations and hardware to bolt to the fuse plus provide slots for all the wing pieces and the loose elevator. You dont have to include stuff like this in the kit, just offer the files as supplemental downloads. I also designed a number of 3d printed assembly aids like a sanding block with the exact angle needed for the dehedral on the ribs, and several different rounding sand blocks for the rudder and elevator perimeter and rear fuse corners. Made it easy to sand perfectly consistent rounds on those parts.
Might put some carbon tape on the trailing edge of the flaps. They are really delicate. Also, if you want to have any upward flap travel for speed camber you really need to cut quite an angle into the hinge balsa. I would like to see this in the plan as a default instead of a mod so I didn't have to guess when making the angle.
The wing is a bit flexible in torsion plus I would like to see the length extended to 3.5 or 4m as is the norm for modern f5j. I was tempted to mill some slots in the ribs so I could wrap some carbon roving arround the wing at a 60deg angle, perhaps I might try applying carbon tape to the trailing edge plywood pieces. Curious if anyone has tried this.
I would have been way more aggressive with rounding the fuse edges to get something more like a soft rectangle/chunky oval, but that might require some additional balsa on the inside corners so there is more meat to form the round. This would also make the shape easier to apply carbon tape arround.
I might also be tempted to glue a very thin layer of sandable foam to the top of the elevator so I could sand an actual airfoil profile. All the mods im suggesting would probably add no more than 10g but would make a big difference in performance. You could even provide some airfoil profile balsa pieces cut from the unused areas of the balsa sheets to function as a shape guide (or wire cut guide if we want to get fancy)
I would like to see something built into the fuse to provide a little bit of ventilation for the esc and motor. It probably dosent need it, but here in phx arizona usa where the temp is often above 37deg c and solar radiation is really intense, the inside of the fuse can get pretty hot which makes me a little nervous.
None of these recommendations are in any way to suggest that the kit needs improvements. It's great as is. I just see an opportunity for it to be a lot better with a few tweaks.
As usual, very quick delivery from Neil.
Excellent little model from Ukraine - still waiting for prolonged time in the air with the Mini dart two because on other commitments, but should be fun! This kit would benefit from better assembly instructions and photos, but not a problem for established modellers.
I rarely find the motivation to write reviews, but Hyperflight has earned an exception. From a delivery that arrived the following day to communications that are refreshingly efficient, the entire transaction was seamless.
As for the Magnus itself, the quality is outstanding. I’ve built mine with a ballast tube enabling a total ballast of 500g, which proved its worth during a maiden flight in 40 mph coastal winds. The model handled the conditions with absolute composure. If you are looking for a high-performance slope soarer backed by a supplier that actually understands the meaning of "customer service," look no further.
I've just received my Apex in stunning red, white and blue covering. It has been superbly built and fits together perfectly snugly. The covering can only be described as envious on my part. It, like the model, shows incredible attention to detail. It all arrived well padded and boxed by courier. Many thanks HyperFlight.
This is the second Circle Dancer for me. The first was 4 years ago and had become a favorite to fly. After time and a couple of unfortunate incidents, I decided to retire the old bird and replace it with a new one. I'm very happy with the performance of the new one. The first hand launched test flight proved to me that this one is better than the first. I have several flights already and it fly's as well as my composite molded glider.
Excellent service from Hyperflight as usual.
Whilst I haven't yet built the glider, I'm very impressed with the quality of both the kit and the wing bags. Very complete and well thought out. I haven't scored 5 stars because of problems during ordering. I elected to buy the 'Dart branded' wing bags at the time of ordering, the system showing 3 in stock. They weren't in stock and I had to re-order seperatly invoking another postal charge. The system needs to be reviewed.
Great little glider. The kit was easy to assemble and all the parts fit very well. There were a few differences between the kit and instructions. It would be nice if some of the photos could get updated. But all in all the parts that weren’t clear from the manual were pretty self explanatory even for an inexperienced builder like me so no big deal.
After adjusting cg during initial trim flights total weight was 86g. I used featherlite covering, a small 1s 350mah battery, and an er6gv receiver. Needed about 3g in the nose. Very impressive for such simple construction.
This is my first dlg so I’m hardly a good judge, but flight performance seems excellent. Much easier to catch small thermals than my small hi-start gliders. Very maneuverable so excellent for small-field flying.
At first I used super cheap 3.7g servos. On one launch my elevator servo stalled out because something bound up in the gear train, resulting in an uncontrolled nosedive from 12m after I nosed over at the top of the launch. She hit HARD, went straight in. Surprisingly, the only damage was the vertical stabilizer breaking off the carbon boom and a crack in the fuselage side at the first bulkhead. Both easy fixes with a bit of CA. She is much better now with emax 9251 servos.
I needed a switch that would fit down inside a scale glider fuselage with easy. Access. This little switch has fitted the bill. Switching on is no problem at all as if the toggle is anywhere near the switch it works. Switching off however is a little more tricky. it usually takes a little fiddling around with the toggle to switch off. Having said that, it is still better than having to take the cockpit to bits to switch the gear on and off.
I found that the kit largely went together like wooden lego. I did have some prior experience with old Gillows kits back in the 90s, but I think someone new to the hobby who was reasonably "crafty" could build this without too much trouble.
The main stumbling point where even I was scratching me head are some areas where the English translated instructions leave out critical details, are out of order, or both. I highly recommend this glider kit. I purchased a Dualsky 38 millimeter spinner with propellers, and I found they can't actually fold back without hitting the nose of the fuselage. Had to carve away some of the root of the blade in order to get them to close all the way. I chose the reccomended Xpower motor + 60A esc + 10x6 prop and it has near vertical performance. The Xpower pulls 50 amps on 3s. Its cased motor design cant short out on the power wires like a Hacker and the wire routing is much cleaner.
Mine came out perfectly balanced at the recommended 87mm CG point with an 800mah pack. if you want to use the 1300mah pack you might end up adding a little tail weight, or skip the lightweight oracover on the tail, or use a light weight carbon prop and nose cone. Frankly, the fuselage is a little tight for a 1300mah pack so i reccomend staying with the 800. You're still gonna have something like an hour of thermal time.
I had previously bought and used one of these switches with great success and decided to equip two further models with them at short notice ahead of a flying event. Hyperflight dispatched my order rapidly and without fuss and the tracking data kept me fully informed on their journey in the post system. They were both installed in models and I am delighted with them.
Shipped from UK to Florida much quicker than USPS delivers mail from across town. In the box was found to be Extremely well laid out and package kit. Very easy to build. The only gripes are very minor. The spoiler system. Just built it alot simpler than directions and a few of the ply pieces the lazer didn't cut through. Would definitely buy again. Great plane!
That's very confusing, because I've been using them Glued in DLG's and Similar Models for years now. I fear the review below may be more down to inexperience than experimentation with various bonding materials. I use these in numerous Customer Build, with great success.
These push rods are very brittle because they are carbon fibre composite. You can NOT glue them to M2 stainless steel pushrod ends and you can NOT hold them with fix screw to the control horn or servo arm. I would prefer to buy them in steel push rods and use fix screw to attach them to the servo arm or control horn
Fit and finish of the model is excellent. I was particularly impressed with the control surfaces. The glass version is super lightweight and strong. The radio equipment area is a little tight, but that is typical with this type of model. The shipping, although expensive, was fast. I received the order within a week of ordering and the tracking was excellent. The only gripe I have is with the lack of well written assembly instructions. There is also very little information online to help. An inexperienced modeller will probably struggle with assembly and setup. This was the only reason for the 4 stars.
PROS
Seems built to high specification I'm impressed hence 5 star rating. The delivery was fast from the UK to Crete Greece. I am now waiting for the servos and other anciliary parts befor starting the build.
Excellent service from Hyperflight Thanks.
CONS
No buld instruction in box. 2 Star rating on instructions. The internet instructions manual does not have a comprehensive description for assembly. Poor photographs with no captions. Leaves a lot to the imagination. I will work it out but must proceed slowly. Recommended servos not available. The instructions have not been updated!
Very disappointing!
OVERALL
I am sure it will be fine Fingers crossed. It will be fun! Looking forward to flying it!
Great DLG kit very happy with the quality. The only thing that lets its down is the instructions online only show the older version of the kit. This 2.1 version has a slightly different wing design. Nothing that couldn't be worked out from the plan and older instructions though!.
Having purchased a scale glider from CZ I saw that there were no servo covers in the package. I have used plastic ones from Neil before but they were out of stock and the only ones available were the carbon items. They were very slim and easy to cut to shape. They also took paint well to blend in with a the underside of the wing. They have done the job very nicely.
Some how much English address ended up with France being the country and so although the city and county were in Sussex it was posted to France. I called when the product did not arrive and was told nothing could be done and I’d have to wait until it return too the UK. STILL NOT RECIEVED ANYTHING AND NO SIGN OF GOODWILL TO SEND ME ANOTHER REPLACEMENT
Some how much English address ended up with France being the country and so although the city and county were in Sussex it was posted to France. I called when the product did not arrive and was told nothing could be done and I’d have to wait until it return too the UK. STILL NOT RECIEVED ANYTHING AND NO SIGN OF GOODWILL TO SEND ME ANOTHER REPLACEMENT
I was using one of these in gps light class pk2pro. Teeth on pinion gear shredded after about 15 launches on 3S and 16x8 GM prop. Used in combination with summit 60 hv bec. Believe damage caused by too harsh brake setting. Have reset brake to 50% with 2.5 sec motor ramp. Worth continuing as combination is much cheaper than the alternative inline combination. The gearbox is repairable with parts I ordered from Tenshock . Hyperflight should consider ordering gearbox spares and pinion pullers which are available from the factory.Replacement arrived quickly as usual with Neil’s excellent service.
The order arrived promptly and in perfect shape. I was very pleased with the quality of the product. My only issue is the minimum shipping price to the United States
Is extremely expensive to the point that ordering small Items makes no sense. Paying 35 dollars for shipping on a 20 dollar roll of oralight is a deal killer.
I've used a dualsky esc before in a F5j model. They're smooth and efficient. Easy to program, I recommend you get the usb programing adapter, as the braking function, as standard is quite sharp, and you need to reprogram it. I highly recommend them. This one is great, small and easily tucked into my Prime Q.
There are so many positive reviews already, and everything written about the WEASEL is true, so no need to add to those excellent accounts.
Neil’s service, as always, leaves no room for improvement. Ordered the model, battery and servos, it was shipped before I had finished my coffee, and arrived in Australia 5 days later.
Maidened yesterday in very strong winds, ballasted with as much Pb as I could cram in.
What a blast‼️Fantastic model, fantastic service.. 👍🇳🇿
The little Blue Bird servos, BMS-126WV, are amazing. Twice as powerful as the old “standard” servos, more than twice as fast, and able to work well over a wide range of voltages. 4 NiMh up to 2S LiPo. And with metal gears able to stand the rough and tumble of my local slope. All this in a small package! And lastly, at half the price of my usual brand.













































































