Wednesday, November 25, 2009

progress on mossie, almost almost

after a 3rd coat of sealer im almost near the painting stage. got the motors running in the right direction now. just waiting for a servo reverser for the one retract.

Monday, November 23, 2009

Saturdays Flying

well...saturday started out a bit rainy etc. but ended up nice and sunny. cept for the fact that we were attacked by a swarm of flying ants as soon as the sun came out. made heli flying interesting while trying to bat away the miggies.

Louise aerie went in on maiden. Still not sure why. not radio. it took off. climbed out. seemed a little tail heavy so i cut back on throttle to half. gave some down to stop it climbing, then it just rolled to the right and in it went. splat. end of nice aeroplane.

suggestions are currently that the tail area was too small for the aircraft and it was too heavy. personally im putting it down as one of those Fukknows prangs.

Then flying Fanies HK450 and suddenly flipped inverted and went splat as well. at least we know the cause. the rear screw on the CCPM swashplate connecting to the rear servo fell out. essentially making it lose all cyclic elevator control.

flew my stock standard hk450. flies very nicely. but i burnt out my 33a ESC. with the stock blades its SUCKS juice. so im going to get one of those 40a esc's from WiFly for R120 and try it out. also going to get some of the CF blades WiFly is selling.

Friday, November 20, 2009

Some coming WiFly Products

Hi Guys

Sat with Wifly last night helping them sort out stock and prices. and the prices are really good. R49 for a 9g 1.6kg Servo. R120 for a 40a Brushlesss Speed Control, R450 for a 450 size CCPM 3D Heli,R200 bucks for a 2200ma 3S lipo

not bad at all.

Thursday, November 19, 2009

Louis New Aerie


check out louis nice new aerie. going to maiden it on Sat :)

1.20 size. 5kg weight. should be a lovely flyer

progress on mossie

well not much im afraid. but i have done some more snading and sealing of the wood in prep for the painting. went to builders to try get a tin of spray primer. and they merely pointed me to a spray can of grey primer....ummm no not what i meant.
anyway i think primer will add too much weight in any case.

Friday, November 13, 2009

Offer for water at the club

Hi Guys

One of the fellows i work with can organise us piping and fittings for water at the club at between R3 and R5 a meter based on diameter and type of pipe we want. So i was thinking it would be so nice to have a tap(which we can lock of course) running to Tonys tank and then we could have running water on the weekend. would be nice for the toilet too.
Say its 300m to tonys house it would cost between 900 and 1500 bucks to do it. What do you think?

wifle almost up and running

So wifly(ex flights of fancy) is gearing up to start again. check out www.wifily.co.za and email wiflyhobbies@gmail.com if you want anything. site should be fully operational from early Jan.

havnt done much building on the mossie of late. i got the new Call Of Duty PC Game for my Birthday and have been glued to the PC since.

Tuesday, November 10, 2009

hk450 heli


so ive built up my HK 450 heli and irritatingly enough the setup does not come with a pinion gear for the motor. so anyone buying one just be aware pof that. the part number you need(available from Ian Saunders at WiFly) and HK is F050
Hobbyking have just released their version of the famous Futaba Gy401 gyro. its labelled the HK401B. they claim its the same thing(although its uses a piezo crystal sensor and not SMM tech like the futaba) other than that its identical
difference is price. Futaba gy401 is $130, HK401b is $15.99
yes you read right....ive ordered one to test it out. if all goes well i will recommend them to Wifly to fit as standard equipment to the HK range of helis.

Specs(scuse the chinglish)
Functions:
Compatible with both Digital and Analog systems
Minimizes rudder trim changes caused by wind, other meteorological changes, and varieties of helicopter attitude changes are automatically cancelled.
Sensor vibration proofing
Simple sensitivity adjustment
Specifications:
Digital proportional RIC system
Operating voltage: 4.8V ~6V( common for receiver)
Operating temperature: -lOL r-.rf-45 C
Dimensions: 28x28x20 mm
Operating current: 80mA
woohoo. got my canopy from the uk for the mossie. and surprise surprise. they included a set of ABS spinners as well. looks just a like a madonna bra on its plastic sheet. ill take a photo. of course they dont tell you how to fit the spinners since its essentially just a plastic dome.
anyhoo. i did the radiator covers on the mossie., this covers the wiring running from the nacelles to the fuz. and ive started applying sanding sealer to the various bits and pieces in prep for painting. not looking forward to trying to paint it.

Friday, November 6, 2009

Mossie Pic


Here is a pic of the mossie so far. nacelles are glued on. its nearing the point of painting now.
bit worried about the power though. the motors provide 140w of power each(confirmed with watt meter) and the plane weighs 2.6pounds. giving a rating of 110w per pound. marginal for a fighter.

Wednesday, November 4, 2009

JR dsx7

so the Hitec aurora 9 has been delayed again until end november. not only is it quite expensive now. but i also dont trust it. why the delays?

so i bought myself a JR dsx7 from flying-hobby. same as the spektrum dx7 except its mode changeable and it has a timer. otherwise pretty basic. got all the major functions required.

only thing which i find strange is that they changed the modulation from DSM2 to DSMJ and the 2 are NOT compatible. so for the moment the new JR receivers are more expensive. Apparently DSMJ is frequency hopping and DSM2 isnt. Pertsonally i always though DSM2 was frequency hopping. so if anyone has a comment let me know

Ive roungh sanded the fuz for the mozzie now. made the hole in the side for the wings. goin to join the wings and fit them shortly

Monday, November 2, 2009

Mossie Progress

got the retracts in and working. almost at the point now where i can start to cover/paint still waiting for my canopy though

Friday, October 30, 2009

Mosquito progress

ok so i laminatd a bunch of 9.5mm balsa strips together to create a balsa block for the nose. gonna sand it to the required rounded shape. created the wings. sanded them down last night. had to wear a respirator there was so much dust. the wifes car looks like it was sprayed a different colour in front from all the dust.
i got the motors and esc's from HobbyKing. Im considering using 8x6 and not 9x6 props for it. i think 9x6 would quite frankly rip the wings off. too much power.
cooling is a potential issue as there are no inlets for the eletric motors. sooo i was thinking of drilling holes in the firewalls just behind the spinner and then making exit holes in the form of exhaust stacks. going to use some round tubing to do that. spray it a nice greyish colour(to replicate a leaded fuel burn exhaust colour)

so i want to spray the model. but now i dont want to spend 100 hours sanding the surface to a glass smooth finish using sanding sealer etc. this is also very susceptible to hangar rash. so i thought about an alternative solution. you get very thin tissue paper sheets from cardies etc. you lay this over the bare wood. then paint sanding sealer/dope onto it. this will then stick the tissue paper to the wood and seal the wood at the same time. and an additional bonus is that the tissue paper makes it ding resistant. kinda like fibreglassing just much lighter. not as strong obviously
havnt tried it yet. will this weekend sometime.

also been thinking bout adding panel lines and scuff marks to weather the aircraft. a pristine looking fighter just doesnt look quite right.

ive been thinking about hatch doors for the wheels. i got 4 different kinds of hatch hinges from HobbyKing. now i just have to figure out how to make them open and close short of using ANOTHER servo. perhaps some sort of spring loaded system that as soon as the wheel goes into the nacelle it pushes on a lever which closes the doors. when it comes out the spring pushes on the lever and opens the door.

Thursday, October 29, 2009

Eflite Nieuport 6 months later

Sooo.... 6 months ago in april or so i order a Eflite 250 nieuport kit and eflite 250 motor off ebay from a place called atomic hobbies. no problems with the transaction. they send it along. but i never get the notice to collect. so i stomp into the post office. who knows me well from myhobby shop days. and i see its arrived. but they cant find it. lo and behold the morons sent it back 5 days after it arrived.
anyway i gave it up as lost.
but this morning i get an email from atomic hobbies saying theyve got the parcel back and they would like to resend it to me. wow. wish we had service like that all the time :)

Wednesday, October 28, 2009

Eflite Bonanza


Beechcraft Bonanza 15e ARF

Key Features

  • Large magnetic hatch for easy access to electronics
  • Optional electric retracts – sold separately
  • Bolt-on tail
  • Painted fiberglass cowl
  • Genuine UltraCote trim scheme
  • Can be assembled and flight-ready in just a few evenings
  • Trailing edge flaps deliver slower takeoffs and landings
  • Optional V-tail kit – sold separately
  • Optional cockpit detail kit – sold separately
  • Optional aluminum spinner – sold separately

Overview

For most private pilots, nothing says “I’ve arrived!” quite like taking the left seat of a Beechcraft Bonanza. Considered by many to be the finest single-engine airplane in general aviation, the Bonanza is renowned for its classic lines and sporty-yet-stable flight characteristics.

E-flite has expertly captured the scale lines and satisfying flying manners of the Bonanza with this 15-size ARF. It comes out of the box with a great-looking UltraCote® trim scheme and enough scale detail to satisfy any sport modeler. For those who want to push the scale looks and performance even further, E-flite offers several optional accessory kits (sold separately) that allow you to add cockpit details, electric retracts and even a V-tail.


Product Specifications

Wingspan: 48.0 in (1220mm)
Overall Length: 41.9 in (1065mm)
Wing Area: 410 sq in (26.4 sq dm)
Flying Weight: 4.20–4.50 lb (1.9–2.0 kg)
Motor Size: Power 15
Radio: 6+ channels
Servos: 7 micro servos
Prop Size: APC 11x7E electric prop
Spinner Size: 1.75 in
Hardware Included: Yes
Speed Control : 40-amp
Recommended Battery: 3S 3200mAh Li-Po
Flaps: Yes
Retracts: Optional
Approx. Flying Duration: 10 minutes
Scale: Yes
Approx. Assembly Time: 6–8 hours
Experience Level: Intermediate
Recommended Environment: Outdoor
Is Assembly Required: Yes

Tuesday, October 27, 2009


so. anyone know of a large hall in which we can fly indoor helis and planes? its lotsa fun. just battling to get hold of a hall big enough. check out this little eflite nieuport 17. it even has a replica rotary motor(the entire motor spins) as per the original. very cute. cant get it locally yet. but when the local supplier catches a wakeup maybe we can buy it. until then. import.
no unfortunately the lady holding the model doesnt come with it

Monday, October 26, 2009

well i never went out to the field this sat. but if anyone has pics send them to me and ill pop them onto the site.
i did the wings on the mossie. just gotta sand the profile into them now. lotsa sanding involved with that.
i see the hitec aurora has still not been released. #@$@#$@#

Friday, October 23, 2009


check this out guys. its a counter rotating brushless system. swings 10x5 props(INCLUDED). would be brilliant for a shackleton etc. also would be nifty just to see it run. price is $59.99

specs are below

Dimension: 28mm x 51mm
Weight: 79g / 2.83oz (not including connectors)
Diameter of shaft: 3.0mm
Length of front shaft: F10.25mm
Max power: 17A*2=34A
Max power: 375W
KV: 1050rpm/v
Prop:10*4 or 10*5
11V 10.5A*2 Thrust:1320g/46.56oz
ESC Required: Two 25A

here is the link for it

http://www.hobbyking.com/hobbycity/store/uh_viewitem.asp?idproduct=6565

Wednesday, October 21, 2009


so my next thought on a nice scale project is a b-17. electric of course. i dont think a 4 engined bomber with glow engines would be the most stable aircraft in the world. especially if 2 or more motors are out.
Tony Nijhuis has a 72" 1.8m wingspan model
the nice part is that you can get the vac formed parts like the windows. cowls. gun turrets etc from him directly. so you dont have to battle your gat off trying to make them. always been the biggest hassle with scale aircraft build from scratch.
i think 4 x 400 size brushless electric motors outrunners swinging 3 bladed props would do very nicely. now the next question is...how the heck do i stuff a model that size into my Mini?

Tuesday, October 20, 2009

so does anyone know where i can get dope from? not the stuff you smoke....the stuff you put over nylon covering or tissue paper to make it stretch tight. i want to cover the mosquito in tissue. then dope it on to make the surface smooth so i can spray it. way to many compound corners to cover it.