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Byron F-16 Turbine Conversion

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Byron F-16 Turbine Conversion

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Old 01-05-2014, 01:02 PM
  #126  
Ram-bro
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my guess is there will only be mods required for the differences in fan units...ie the size etc. Also you may have to o full ducting and close up the toilet seat
Old 01-05-2014, 08:56 PM
  #127  
skyhawknut
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There have been many edf converted Byron kits. The level of mods required depends on what fan and power level you use. Ive done 2 so far and have 7 more waiting for me.
Old 01-05-2014, 08:57 PM
  #128  
skyhawknut
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Neither my A-4 or my F-16 were modified for power levels - only to make them a little less prone to hanger rash and normal use.
Old 01-06-2014, 06:14 PM
  #129  
Global10
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I guess my question should be is it worth doing? What kind of performance have you guys had with the EDF. What set-up worked well and what didn't work so well. Thanks for the reply's guys...if you can post a few photos.
Old 01-07-2014, 02:54 AM
  #130  
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Here is my build. I use different versions of the E-Byro fan. Cheap, light , low amps, and more power than the OS91 version.

http://www.rcuniverse.com/forum/elec...onversion.html
Old 01-07-2014, 02:58 AM
  #131  
skyhawknut
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Here is my F-16.
http://www.rcgroups.com/forums/showthread.php?t=1235214
Old 01-20-2014, 07:00 PM
  #132  
mikes68charger
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Hey guys been while

I saw a post about having a hard time getting fuel on the CG. I got 3 24oz tanks for 72oz pluse UAT
Right on the cg if you look at my pic you can see a small black line that is the CG

I ended up moveing the turbine back to help cg

I think I have mine sitting a little to nose high for now
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Old 01-20-2014, 07:40 PM
  #133  
Ram-bro
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what mods did you make to your kit? I am converting the Byron F20 to turbine
Old 02-03-2014, 12:06 PM
  #134  
mikes68charger
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Hey guys, Do you CG this jet with the gear down like in landing or up like in flying? There is a lot of weight on those 3 1/4 rear tires.

Thanks
Old 02-03-2014, 03:24 PM
  #135  
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kinda depends if you like to fly a lil tail heavy or nose heavy. If I emember correctly, the mains retract forward, i would balance gear down if they retract forward
Old 03-13-2014, 05:11 AM
  #136  
mikes68charger
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Originally Posted by Global10
Has anyone installed an EDF in one of the older F-16 kits?
According to 3 big builders on RC Groups, all have said the preformace was ok, most said they would not do it again. I don't see it but they say its such a dragy air fram that you need to be above 3/4 to keep it in the air.

Well I just finished painteing the wings and the fuse wihte, so I have done a lot more so far, Im still worried about the weight.

I'll have to check once painted but I think Im at 21 pounds with full UAT.
Old 03-13-2014, 06:56 PM
  #137  
dw_crash
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Mike,

Remember it was a ducted fan plane.....It came in around 11 pounds with an OS 91. Or, at least my did. With a turbine, it is nearly double that weight. Draggy....yet.....but with a ducted fan it topped out at 90 mph at best. So you never really noticed it. It was big with lots of wing to fly with minimal power.

The Tam Jets F-16 I have is much more clean and weight about the same. But, it is a smaller, sleeker, jet designed to be turbine powered and do 150 mph+. Different design requirements. It is a more realistic hot rod jet....

I had a friend do the conversion.....he concurs...lots of effort better spent on a plane designed to be a turbine jet. His had a short life due to wearing out, not a crash......Byron was great for its time and for a ducted fan.......turn it into a 21 lb turbine jet and it just wasn't made for it.

my two bits,
DW_Crash



Originally Posted by mikes68charger
According to 3 big builders on RC Groups, all have said the preformace was ok, most said they would not do it again. I don't see it but they say its such a dragy air fram that you need to be above 3/4 to keep it in the air.

Well I just finished painteing the wings and the fuse wihte, so I have done a lot more so far, Im still worried about the weight.

I'll have to check once painted but I think Im at 21 pounds with full UAT.
Old 03-13-2014, 08:17 PM
  #138  
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Nearly completed with my conversion of the Byron F20. I am guessing it will come in at about 20lbs wet. The design is a bit cleaner than the Byron F16. The mods done to it aren't that significant. Sheeted the wings and tail surfaces was one deviation from the plans. We will see how it does
Old 03-25-2014, 03:40 PM
  #139  
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How much elevator throw are you guys useing?

I know the manual says 3/4 to 1 in. This seems like to little
Old 03-26-2014, 11:03 AM
  #140  
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That is about right on my Ducted fan and the converted Turbine version a pal flew. Remember, it is a full flying tail.

DW_Crash



Originally Posted by mikes68charger
How much elevator throw are you guys useing?

I know the manual says 3/4 to 1 in. This seems like to little
Old 03-26-2014, 11:43 AM
  #141  
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Yes thanks I was wondering because the Tams and Skymaster F16 call for 1.50in
Old 05-06-2014, 06:28 PM
  #142  
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Hey guys today was the day I put sexy girl in the air

It tracked really well and I sure my really high nose up stance, I thought I would need ripped off

flaps to get off nicely but they were not need

After 200 or so feet of runway she took of sweet, got her up 2 mistakes high. Need a few clicks of down trim.

I was having a hard time in the turns as it kept dropping the nose.

With the AMT180 cruise was just a tad over 1/2 power. Wich as a blistering 90_100 mph.

I felt like I could fly it slower but my partner told me f16 don't fly slowly

I planned on trying 1\2 flap but never got around to it

I killed the power and pulled the nose up. I can't believe how quickly it slowed down. Unfortunately about a foot up she stalled and droppedand rripped the front nose gear out


So lessons learned:

Keep the power on around 1\4 until 1 foot off the ground

My local expert changed my ali to add differenterntal were the ali dont go up as much as down. He says that this will help with the tucking issue

It turned out that the guy who glued the wood blocks in had the grain going the wrong way and I only used 1/4in long screws, so that is why it rippe
Old 05-07-2014, 08:29 AM
  #143  
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but my partner told me f16 don't fly slowly
Glad you didn't hurt it too bad
Just curious......has your partner ever flown a F-16?
Old 05-07-2014, 12:39 PM
  #144  
mikes68charger
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He. Said he had a byron f16.

I was worried about elevator throws as Tams f16 had a lot more throw required than the Byron

So anyone else with a turbine Byron have any comments?
Old 05-08-2014, 03:09 PM
  #145  
Vettster
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Wish I could comment Mike.. But mines still half finished. Congrats on the maiden though!!
Old 05-12-2014, 06:45 PM
  #146  
mikes68charger
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Well I took a little lead out of the nose so I moved the cg back 3_4mm. Byron CG is 3 1/2 to 3 3/4 ahead of the motor plate so im just a little behind 3 1/2 but ahead of 3 1/4.

I also added 30 differental. Were the ali gose more up than down

These 2 changes made a huge difference! It flys more like a jet I could make nice contoled turns

Im thinking of changing the AMT out for the p80 for more thrust and less weigh
Old 05-13-2014, 01:17 PM
  #147  
Vettster
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Get some Video!!!!!
Old 07-20-2014, 06:27 PM
  #148  
mikes68charger
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https://www.youtube.com/watch?v=HqeD...e_gdata_player

3 landings and take off. Scale. With crash at the end
Old 07-20-2014, 07:08 PM
  #149  
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Way to go Mike.. That wasn't a crash, It was a bad landing is all.
Old 07-20-2014, 07:13 PM
  #150  
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that dont fly like any Byron I have ever seen. Looks good, nice power and rock steady....a leaston take off


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