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Seagull Spitfire 26- 38 cc

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Seagull Spitfire 26- 38 cc

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Old 03-14-2016, 10:48 AM
  #76  
Prekin
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Mountings for fuel tank and throttle servo are done. The fuel tank is too close to C.G. so the impact of the full or empty tank will be insignificant.
The throttle servo is more forward, so the bar will be shorter and wonīt a hidrance to other stuff.
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Old 03-15-2016, 08:30 AM
  #77  
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Anybody wants to see what is under the covering? Ribs are made from some plywood. Probably the same plywood as cockpit. Problem is in the aileron axle. It is already glued, so I canīt to take it out and recover ailerons.
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Old 03-15-2016, 11:17 AM
  #78  
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Today I decided to make a imitation of radiators in the oil coolers. I found very small-grained fibreglass net. Made a balsa radiator frame and glued one piece of the net from both frameīs sides. Now I thinking is I should other "radiator" to the rear part of oil cooler.
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Old 03-15-2016, 12:34 PM
  #79  
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Some pictures of real oil cooler.
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Old 03-16-2016, 09:35 AM
  #80  
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Both of the oil coolers are done.
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Old 03-19-2016, 05:37 AM
  #81  
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The weight of one 3-blade spinner is only 126 grams (4.4 oz). Diameter is 115 mm (4.5 inch), I think this one is suitable also for ESM 50 cc Spitfire and Fliteskin Spitfire Mk VIII.
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Old 03-19-2016, 07:10 AM
  #82  
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Originally Posted by Prekin
The weight of one 3-blade spinner is only 126 grams (4.4 oz). Diameter is 115 mm (4.5 inch), I think this one is suitable also for ESM 50 cc Spitfire and Fliteskin Spitfire Mk VIII.
It's too small, the ESM 50cc Spitfire is 119mm (4 & 11/16 inch) diameter.

Roger
Old 03-19-2016, 09:08 AM
  #83  
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OK, thanks a lot.
Old 03-20-2016, 12:54 AM
  #84  
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When I was removing the stripes on the wing, I found out that the black stripes are stickers. I thought that the same will be on the fuselage. But all the stripes on the fuselage (black, white and the last blue) are film. There is a big contrast between the colours, so not good for painting. Probably I will remove these stripes or all fuselage covering.

Rudder, stab and elevator are uncovered.
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Old 03-22-2016, 08:38 AM
  #85  
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I made new tail wheelīs leg. But I suppose, that 4 mm welding wire isnīt strong enough. I must buy some spring or stainless steel.
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Old 03-22-2016, 11:15 AM
  #86  
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New H9 wheels just ordered. Unfortunately Iīll have them in July. So maiden flight and I hope next flights will be with another wheels.
Old 03-24-2016, 02:31 AM
  #87  
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Inner parts of oil coolers are painted.
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Old 03-25-2016, 08:58 AM
  #88  
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New mounting desk for elevator servos. There will be some bigger push rod, this one which you see is because of direction.
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Old 03-26-2016, 11:14 AM
  #89  
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Mounting blocks for the cowl.
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Old 03-27-2016, 02:19 AM
  #90  
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A naked fuselage. There are some places with strong layer of filler. I will little bit sand the fuse and then cover it.
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Old 03-27-2016, 08:08 AM
  #91  
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I must make a radius between the wing and fuselage, because there is a hole in the rear part of cowl. But these holes could be good for hot air outflow. But this out flow space I want to have in the belly around the chin scoop.
Cowl is particulary attached by small screws.
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Old 03-27-2016, 12:46 PM
  #92  
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Maybe better shots.
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Old 03-28-2016, 09:54 AM
  #93  
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As TerryW said, the nose is still too long. I had to said, he was right. Now the nose is 50 mm (cca 2") shorter.
The firewall as you it in following shot is 46 mm (1.8")/ 44 mm (1.7") long.
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Old 03-29-2016, 08:16 AM
  #94  
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Finally the right wing and stab are covered. Maybe it doesnīt look it, but I used a HK solid silver film. Elevators and rudder are covered by solartex.
For those who doesnīt know what the solartex is... Solartex is covering film, which looks like a fabric.
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Old 03-30-2016, 08:46 AM
  #95  
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Iīve already put the rivets on the top side of stabilizer. The botton part will be with preshading but without the rivets. I found good picture of the rivets details on the stab. But I put only seven lines of the rivets on the each half of stab.
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Old 03-31-2016, 08:30 AM
  #96  
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New tail strut frame is done. I donīt know the weight now, because the scales didnīt show me any figure. Probably it is less than 20 g (0.7 oz).
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Last edited by Prekin; 03-31-2016 at 08:41 AM.
Old 04-02-2016, 07:54 AM
  #97  
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Today have better scales. The weight is 16 grams (0.6 oz).
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Old 04-11-2016, 09:51 AM
  #98  
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Fuselage is covered. Itīs not in the best quality, but the biggest mistakes will be covered by paint and wear out.
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Old 04-16-2016, 12:08 PM
  #99  
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Finally done the elevator and rudder. I made a covering of sutures on the ribs. Last day I attached some rivets on the wingīs top skin.
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Old 04-17-2016, 08:55 AM
  #100  
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Some rivets on canopy added, mold for cannon blister is almost done.
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