Reaction 54 Jet Kit
#3351
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A couple more shots from yesterday.
The warm up flight with my 90mm edf viper jet. This is where the cold was coming from.
![](http://i.imgur.com/OQu5LSnl.jpg)
Only moments after the first flight
![](http://i.imgur.com/ovc7USNl.jpg)
Nice shot from the 2nd landing showing the heat haze.
The warm up flight with my 90mm edf viper jet. This is where the cold was coming from.
![](http://i.imgur.com/OQu5LSnl.jpg)
Only moments after the first flight
![](http://i.imgur.com/ovc7USNl.jpg)
Nice shot from the 2nd landing showing the heat haze.
![](http://i.imgur.com/1f69oEyl.jpg)
#3352
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Which batteries shoukd i use? A123 or Nimh? Which size recommended? Also whats a good receiver to use with my DX 18. Using hitec servos and got the programmer so thinnking of using Y for the airlerons and Flaps. Are you using two bstteries for the rx? And which bsttery for the PST 600R.?
#3353
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Which batteries shoukd i use? A123 or Nimh? Which size recommended? Also whats a good receiver to use with my DX 18. Using hitec servos and got the programmer so thinnking of using Y for the airlerons and Flaps. Are you using two bstteries for the rx? And which bsttery for the PST 600R.?
Battery for my Jetcat P60 is a 2S LiPo 3000mah single pack which seems to last 6-7 flights.
#3354
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Also have a question. I got carried away with the built kit I bought. The guy was gonna glass the whole wing so I totally over looked the fact that he didn't put the strip of fiberglass down the wings where they join. I already covered the wings. Do you think it will be a big deal?? Should I remove the covering and add that strip of fiberglass??
here are a few pics of my wings![](http://www.rcuniverse.com/forum/attachment.php?attachmentid=2114656)
here are a few pics of my wings
#3356
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What did you use for a regulator for those Lipo packs to bring the voltage down? Or are you using Hv servos?
I'm using two 2S LiFe 2100mah packs in parallel for redundancy each with their own switch. I also use a DX18 and I am using the AR9020 9 channel receiver which is one channel short for me so i have the rudder and steering on the same channel. Ailerons are on different channels and so are flaps so no y-leads except for rudder and steering.
Battery for my Jetcat P60 is a 2S LiPo 3000mah single pack which seems to last 6-7 flights.
Battery for my Jetcat P60 is a 2S LiPo 3000mah single pack which seems to last 6-7 flights.
#3357
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Also have a question. I got carried away with the built kit I bought. The guy was gonna glass the whole wing so I totally over looked the fact that he didn't put the strip of fiberglass down the wings where they join. I already covered the wings. Do you think it will be a big deal?? Should I remove the covering and add that strip of fiberglass??
Oh man, that's a tough call. The structure in the center of the wing is pretty stout. There are two 1/4" plywood dihedral braces to tie the spars together. The glass strip is kind of a nod to tradition... It does tie together all of the balsa sheeting from one panel to the other. It must add something to the overall strength of the center joint, but I couldn't tell you if it adds 10%, 5% or 1/2%. Personally, I would add the glass strip just for the peace of mind, but I'm open to well-reasoned opinions from other builders.
#3360
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I assume you mean my LiFe rx packs not LiPo? I don't use a regulator for the 2S LiFe rx packs as they sit at 6.6V which is only a hair above their rated voltage. I'm just using the Hitec servos recommended by Bruce in the build manual and have been using 2S LiFe rx packs with all sorts of non-HV servos in my other planes without a regulator for years and I haven't had any failures
#3363
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I assume you mean my LiFe rx packs not LiPo? I don't use a regulator for the 2S LiFe rx packs as they sit at 6.6V which is only a hair above their rated voltage. I'm just using the Hitec servos recommended by Bruce in the build manual and have been using 2S LiFe rx packs with all sorts of non-HV servos in my other planes without a regulator for years and I haven't had any failures
#3364
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+1 more
I would add the glass, especially if you like to do aerobatics and pull some G's.
Since many of these planes end up needing significant nose weight, I put in 3 monster batteries instead of lead weight. I ended up with just 3 oz of lead in the nose, with a P70 hanging out the rear. If I need weight I like to at least make it useful.
I would add the glass, especially if you like to do aerobatics and pull some G's.
Since many of these planes end up needing significant nose weight, I put in 3 monster batteries instead of lead weight. I ended up with just 3 oz of lead in the nose, with a P70 hanging out the rear. If I need weight I like to at least make it useful.
Last edited by flyinfool1; 08-18-2015 at 09:18 AM.
#3365
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Ok I added the glass to the center section, now question for all you great monokotors. What's the best way to prep the fiberglass so the monokote adheres to the fiberglass without too much ugliness. Is there a way to smooth it out with something that will let the monokote adhere to it? I heard balsa rite not too good for this as it was made for coverite not monokote?!
#3367
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Ok I added the glass to the center section, now question for all you great monokotors. What's the best way to prep the fiberglass so the monokote adheres to the fiberglass without too much ugliness. Is there a way to smooth it out with something that will let the monokote adhere to it? I heard balsa rite not too good for this as it was made for coverite not monokote?!
Larry/Instructor
#3371
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Hello Bruce and fellow 54 owners, need your help. Bruce not sure if you rec'd my latest email so I am sorry if this is a repeat. I just started the kit I received from you not so long ago. I hurt my hand badly and had to wait it out (to begin healing). As I have mentioned to you casually before, both on RCU and by email, I would like to make the 54's stab/elevator an anhedral set-up like the F-4. I would like to construct a negative 12 degree drop in the stab. Thus, I will be splitting the elevators, so could you please send me another cable/plastic tube pushrod set-up? You could send me a Paypal invoice at my email address for the payment of cost and shipping. I will make 3 G-10/plywood 1/4" or 3/8" 12 degree angled sandwich's running 5" to 10" long with the constructed 12 degree angle cut and glued into the horizontal width of the stab to implement and support the negative anhedral. I will also glass the stab as well as the whole airframe. I will use two servos for the split elevators, therefore, I may widen the fuse exit to assist getting the two elevator cables out. One of the guys on RCU mentioned the possible need to couple the anhedral elevators with another control surface, could anyone school me on what other surface and number of degrees of mixing to begin experimenting with? I have your read and read again, your last bit of advice from here and your emails. Do you possibly have any more suggestions? P.S. The electric retracts look pretty kool. Many thanks. Chic
#3373
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Hello Bruce and fellow 54 owners, need your help. Bruce not sure if you rec'd my latest email so I am sorry if this is a repeat. I just started the kit I received from you not so long ago. I hurt my hand badly and had to wait it out (to begin healing). As I have mentioned to you casually before, both on RCU and by email, I would like to make the 54's stab/elevator an anhedral set-up like the F-4. I would like to construct a negative 12 degree drop in the stab. Thus, I will be splitting the elevators, so could you please send me another cable/plastic tube pushrod set-up? You could send me a Paypal invoice at my email address for the payment of cost and shipping. I will make 3 G-10/plywood 1/4" or 3/8" 12 degree angled sandwich's running 5" to 10" long with the constructed 12 degree angle cut and glued into the horizontal width of the stab to implement and support the negative anhedral. I will also glass the stab as well as the whole airframe. I will use two servos for the split elevators, therefore, I may widen the fuse exit to assist getting the two elevator cables out. One of the guys on RCU mentioned the possible need to couple the anhedral elevators with another control surface, could anyone school me on what other surface and number of degrees of mixing to begin experimenting with? I have your read and read again, your last bit of advice from here and your emails. Do you possibly have any more suggestions? P.S. The electric retracts look pretty kool. Many thanks. Chic
#3374
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Bruce you are a "True Professional" and a "MAN of your word". I just sent a Paypal payment. Thank you. Not hearing any further comments from you,I shall move on with my anhedral stab/elevators plan for the 54.
George, thanks for the support. That airframe looks great with the anhedral stab/elevators. Chic
George, thanks for the support. That airframe looks great with the anhedral stab/elevators. Chic
Last edited by redtail; 08-23-2015 at 05:05 PM.
#3375
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Hmmmmmm
The anhedral stab idea sounds cool, cant wait to see pics of it.
Someday when / IF my R54 ever gets worn out or has a big boo boo, This gives me the idea of building the next one as a V-Tail. It will be heavily kit bashed. I wonder if there is room to build an inverted V-Tail, kind of like on the Predator Drone...........?
I'll shut up now, was just thinking out loud.
The anhedral stab idea sounds cool, cant wait to see pics of it.
Someday when / IF my R54 ever gets worn out or has a big boo boo, This gives me the idea of building the next one as a V-Tail. It will be heavily kit bashed. I wonder if there is room to build an inverted V-Tail, kind of like on the Predator Drone...........?
I'll shut up now, was just thinking out loud.