Cox Engines Forum
You are not logged in! Please login or register.

Logged in members see NO ADVERTISEMENTS!


Testors Fly'em Props Wanted Cox_ba12




Testors Fly'em Props Wanted Pixel

Log in

I forgot my password

Search
 
 

Display results as :
 


Rechercher Advanced Search

Latest topics
» How's the weather?
by HalfaDave Today at 9:34 am

» Jim Walker Firebaby
by rsv1cox Today at 8:27 am

» Enya .09 II Questions
by sosam117 Today at 8:24 am

» music vids.. some of your favorites
by crankbndr Today at 8:03 am

» Draco Goes Flying, But Misses the Eclipse
by HalfaDave Yesterday at 9:59 pm

» A prototype Cox Reed-valve marine engine
by davidll1984 Yesterday at 9:15 pm

» Wen Mac .049 - Conditioning.
by MauricioB Yesterday at 12:21 pm

» Happy 53rd birthday Mauricio!!!
by MauricioB Yesterday at 11:47 am

» Testers Sprite engine swap
by Greenman38633 Yesterday at 10:57 am

» UV Restore of Yellowed Decals
by Levent Suberk Yesterday at 8:59 am

» 22mm 2-blade nylon marine prop and solid-shaft drive
by roddie Yesterday at 6:46 am

» Post edit??
by roddie Yesterday at 5:33 am

Cox Engine of The Month
April-2024
OVERLORD's

"Kress ducted fan with new Cox Conquest 15 RC"



PAST WINNERS
CEF Traveling Engine

Win This Engine!
Gallery


Testors Fly'em Props Wanted Empty
Live on Patrol


Testors Fly'em Props Wanted

Go down

Wanted Testors Fly'em Props Wanted

Post  flyjsh Mon Nov 03, 2014 7:53 pm

I need a replacements for the Spitfire and for a P-40.  

I was going to try a Cox 4.5 x 4; however, the fuse/cowling extends beyond the thrust plate and blades don't clear it.  Testors solution was to mount the blades at the very front (almost in front) of a LONG hub.

Thanks,
John
flyjsh
flyjsh
Gold Member
Gold Member

Posts : 129
Join date : 2013-03-12
Location : Houston, Texas

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Cribbs74 Mon Nov 03, 2014 8:00 pm

What do they look like?
Cribbs74
Cribbs74
Moderator

2022 Supporter

2023 Supporter

2024 Supporter

Posts : 11895
Join date : 2011-10-24
Age : 50
Location : Tuttle, OK

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Oldenginerod Mon Nov 03, 2014 8:15 pm

I have a spare 4 blade P-51 prop & yellow spinner. What did the Spit use? My P-40 has the 3 blader & I'm keeping that. I nearly scored another partial P-40 on Ebay overnight, but it slipped just past my bid as I slept. Was missing the tail but the rest looked ok. I was mainly looking for the main gear and tailwheel, which this one had. Only went for around 15 bucks, good fuse, canopy, wing, gear & engine in place. Wasn't getting up at 4am to see how I was doing.

Rod.
Oldenginerod
Oldenginerod
Top Poster
Top Poster

Posts : 3969
Join date : 2012-06-15
Age : 61
Location : Drouin, Victoria

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Oldenginerod Mon Nov 03, 2014 8:21 pm

Just had a look at Mark's 049 Collectors photo album and the props are different. Spit has nicely tapering blades, while the Mustang has squared-off ends.
Oldenginerod
Oldenginerod
Top Poster
Top Poster

Posts : 3969
Join date : 2012-06-15
Age : 61
Location : Drouin, Victoria

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  flyjsh Mon Nov 03, 2014 8:33 pm

Testors Fly'em Props Wanted 20141114
The (originally) four bladed prop is for the Spitfire. It is the one with the long hub and is the problem child. The three bladed is for the P-40. It does NOT have the long cowling, so I could use a modified Cox (the shaft is bigger on the Testors). I cant find my ruler, but they are both about 3.5" diameter. Pitch?? who knows, but it is small. No markings on either one.

Testors Fly'em Props Wanted 20141115

Testors Fly'em Props Wanted 20141116

Testors Fly'em Props Wanted 20141117
flyjsh
flyjsh
Gold Member
Gold Member

Posts : 129
Join date : 2013-03-12
Location : Houston, Texas

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  flyjsh Mon Nov 03, 2014 8:45 pm

I think an acceptable replacement for the P40 would be Bernie's .020 three blade 3.125 x 2.5. I could go bigger. Testors did have a "Speed and Stunt Kit" that included a bigger prop and longer lines. But I think I want to keep it on the short lines: sometimes in the city finding a "field" bigger than 25 feet is tough.
flyjsh
flyjsh
Gold Member
Gold Member

Posts : 129
Join date : 2013-03-12
Location : Houston, Texas

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Jason_WI Mon Nov 03, 2014 9:55 pm

I might have a few of these somewhere....just gotta find the box the are in and that could take some time.
Jason_WI
Jason_WI
Top Poster
Top Poster

2022 Supporter

Posts : 3123
Join date : 2011-10-09
Age : 48
Location : Neenah, WI

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Mark Boesen Mon Nov 03, 2014 11:57 pm

Opinions are like elbows...everybody's gonna have a couple...I'd look at using a spacer, 2-3 washers, maybe aluminum, or a nylon spacer like the ones sold in hardware stores, and use a cox prop 5x3 three blade or a 5x3 and 20' lines
Years ago, I had some correspondence with "Wild" Bill Netzeband, who had done some design work on the Fly 'em series. He said props were made to "detune" the performance, i.e., slow it down. Why they just didn't suggest longer lines I don't know, possibly less chance of loss of control.
p.s.
I thought I had photos of the performance props on my computer, but can't find them, I did upload them to the 049Collectors site under Testors Fly'em file
Mark Boesen
Mark Boesen
Top Poster
Top Poster

Posts : 3976
Join date : 2011-09-01
Age : 65
Location : Rockford, Il

http://groups.yahoo.com/group/049Collectors/

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Oldenginerod Tue Nov 04, 2014 1:09 am

Here's one of your pictures Mark.
Testors Fly'em Props Wanted Pictur10
I'm guessing the narrow prop is the speed version and the wider blades for stunt??

Rod.
Oldenginerod
Oldenginerod
Top Poster
Top Poster

Posts : 3969
Join date : 2012-06-15
Age : 61
Location : Drouin, Victoria

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  flyjsh Tue Nov 04, 2014 1:49 pm

Mark Boesen wrote:Opinions are like elbows...everybody's gonna have a couple...I'd look at using a spacer, 2-3 washers, maybe aluminum, or a nylon spacer like the ones sold in hardware stores, and use a cox prop 5x3 three blade or a 5x3 and 20' lines
Years ago, I had some correspondence with "Wild" Bill Netzeband, who had done some design work on the Fly 'em series. He said props were made to "detune" the performance, i.e., slow it down. Why they just didn't suggest longer lines I don't know, possibly less chance of loss of control.
p.s.
I thought I had photos of the performance props on my computer, but can't find them, I did upload them to the 049Collectors site under Testors Fly'em file

I thought about using a spacer, but the prop shaft isn't long enough. It is hard to see, but if you look at my last photo you may see that the hub is hollowed out. The hollowed out area gives just enough shaft to get the nut to bite. When tightened, the nut is fully inside the hub, and the end of the shaft is flush. Can the threaded shaft be removed and replaced with a longer one???

I'm sure the props detune the engines. An 049 with a decent prop on ten foot lines would turn sub-second laps! I want to keep one of the birds stockish so it can be flown on short lines. In my neighborhood, finding a place to fly can be tough especially on the weekdays. On short lines, half a basket ball court will do.... or if it is raining, a parking garage Very Happy
flyjsh
flyjsh
Gold Member
Gold Member

Posts : 129
Join date : 2013-03-12
Location : Houston, Texas

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  flyjsh Tue Nov 04, 2014 1:59 pm

Jason_WI wrote:I might have a few of these somewhere....just gotta find the box the are in and that could take some time.

If you have spares, I'd love to buy them from you. And take your time: the longer it takes, the longer the old gals stay clean lol!
flyjsh
flyjsh
Gold Member
Gold Member

Posts : 129
Join date : 2013-03-12
Location : Houston, Texas

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  rsv1cox Tue Nov 04, 2014 7:13 pm

Oldenginerod wrote:I have a spare 4 blade P-51 prop & yellow spinner.  What did the Spit use?  My P-40 has the 3 blader & I'm keeping that.  I nearly scored another partial P-40 on Ebay overnight, but it slipped just past my bid as I slept.  Was missing the tail but the rest looked ok.  I was mainly looking for the main gear and tailwheel, which this one had.  Only went for around 15 bucks, good fuse, canopy, wing, gear & engine in place.  Wasn't getting up at 4am to see how I was doing.

Rod.

That sounds just like the one that I bid on and lost out too. I was bidding for the same reasons, I need the main gear and tail wheel for mine. Yes, it was missing the tail section and I agree, the rest looked good. I think my bid was in the low $30's.

Testors Fly'em Props Wanted P-40Zeros001_zps4ede25cc

That P-40 has been chasing those Zero's for weeks now, but as he has no landing gear I can't bring him in. Smile

I apologize for stepping on your thread John Embarassed
rsv1cox
rsv1cox
Top Poster
Top Poster

2022 Supporter

2023 Supporter

2024 Supporter

Posts : 10519
Join date : 2014-08-18
Location : West Virginia

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Oldenginerod Tue Nov 04, 2014 8:11 pm

rsv1cox wrote:
That sounds just like the one that I bid on and lost out too.  I was bidding for the same reasons, I need the main gear and tail wheel for mine.  Yes, it was missing the tail section and I agree, the rest looked good.   I think my bid was in the low $30's.  
Probably not.  I put in an opening bid of $14.99 with 5 hours to go.  I would have gone higher but I always need to carefully consider the shipping cost to Australia and although this was quoted fairly cheap, I don't want to find myself inadvertently blowing the budget.  I then went to bed hoping that no-one else was watching it, but unfortunately I woke to one more bid only, selling for $15.49.  Add another bid or 2, $16 shipping & a sleepless night watching it and although disappointed, I'm not too worried.
I think the landing gear was the first thing on these to break and finding parts is really hard.  Engines are plebtiful, but the majority of airframe parts didn't survive.
Rod.
Oldenginerod
Oldenginerod
Top Poster
Top Poster

Posts : 3969
Join date : 2012-06-15
Age : 61
Location : Drouin, Victoria

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Jason_WI Tue Nov 04, 2014 9:37 pm

flyjsh wrote:
Jason_WI wrote:I might have a few of these somewhere....just gotta find the box the are in and that could take some time.

If you have spares, I'd love to buy them from you.  And take your time:  the longer it takes, the longer the old gals stay clean lol!

Looked through my box of props and all the 3 blade props I have are Cox. Nothing with the tabs left on the hub as shown in the pics above.
Jason_WI
Jason_WI
Top Poster
Top Poster

2022 Supporter

Posts : 3123
Join date : 2011-10-09
Age : 48
Location : Neenah, WI

Back to top Go down

Wanted Re: Testors Fly'em Props Wanted

Post  Sponsored content


Sponsored content


Back to top Go down

Back to top


 
Permissions in this forum:
You cannot reply to topics in this forum