Warbird Information Exchange

DISCLAIMER: The views expressed on this site are the responsibility of the poster and do not reflect the views of the management.
It is currently Sat Jun 07, 2025 5:49 am

All times are UTC - 5 hours


Classic Wings Magazine WWII Naval Aviation Research Pacific Luftwaffe Resource Center
When Hollywood Ruled The Skies - Volumes 1 through 4 by Bruce Oriss


Post new topic Reply to topic  [ 79 posts ]  Go to page Previous  1, 2, 3, 4, 5, 6  Next
Author Message
PostPosted: Sun Aug 01, 2010 6:07 pm 
Offline
User avatar

Joined: Sun Dec 24, 2006 3:12 pm
Posts: 199
Location: London
Pogo wrote:
Holy scha-moly, I did a double take on that one! Looky that ma, a Sopwith Tabloid, I can't believe it!! That's the first photo I have ever seen of one!!! :shock:

The only reason I know of it is because I built a stick and tissue rubber-powered flying model of one from a three-view in a magazine to meet Peanut Scale rules (13" span). Still have it on a shelf in my shop office. Same colors and everything! How cool to see that photo -- where is it located again?


The RAF Museum at Hendon in the Grahame-White Factory.

http://www.rafmuseum.org.uk/london/coll ... abloid.cfm


Top
 Profile  
 
PostPosted: Tue Aug 10, 2010 3:53 pm 
Offline
User avatar

Joined: Tue Jun 14, 2005 3:52 pm
Posts: 4
Location: Wiltshire, England
Fantastic.....that is one neat project !.

Many years ago I was half way through building a Clutton FRED, but moved to Cyprus for 3 years so sold it onwards. When I moved back to the UK, I realised that I would never get my licence so having started one project and not being able to finish it, I am now building instead a full scale P-51D cockpit. Theres just something great about spending a weekend making something and eventually being able to mount it on your project and see it take yet another step nearer completion.

_________________
Cheers

Gary


Top
 Profile  
 
PostPosted: Fri Sep 03, 2010 3:50 pm 
Offline
User avatar

Joined: Thu Nov 17, 2005 5:53 am
Posts: 275
Location: San Antonio, Texas
Video of initial test hops:
http://www.youtube.com/watch?v=Vymz-s48U0I


Top
 Profile  
 
PostPosted: Fri May 20, 2011 2:47 pm 
Offline
User avatar

Joined: Thu Nov 17, 2005 5:53 am
Posts: 275
Location: San Antonio, Texas
I flew myself the Sopwith for the first time todayafter all the upgrade mods, and now I am kicked back having a Woodchuck cider.
Without going into the intensely emotional aspect of it all, which was there, here are a few first impressions. As the sun began setting in the west on a calm Castroville evening, she powered up to 1700 prop rpm ( 2550 engine rpm on the Rotec R-3600) on runway 15 and tail came up in 50 feet, and the plane lifted off in what was described by observers as 200 feet. She looked to come off about 45 - 50 mph IAS, then rapidly accellerated to 80 IAS in the climb, which I did not push at all and seemed 600+ fpm. Much like flying accounts I have read of Camels, she was sensitive fore and aft, and a little heavy on the ailerons, but very little movement was needed for the gentle first flight maneuvering. She seemed a bit left wing heavy, but that could be almost anything from rig to torque to me not really expert on this rudder bar thingee - it will require some practice. The wing heaviness did vary a bit with rpm, so maybe it thinks it has a rotary.
Image
I think she will be faster than I expected, at LESS than 1/2 throttle I was indicating over 80 mph at 1600 prop rpm. The prop is a Culver 90 x 48. Another interesting unexpected impression was that with the deep cockpit of the Camel, it was fairly comfortable and not very breezy as expected - and the engine was relatively quiet. In fact, the whole thing was quieter than the inside of a 100hp Champ at cruise, even being open cockpit. Oil temp was good, mid range on the tank sensor.

A side note is that the Clarity Aloft headset works FANTASTIC under a leather helmet in an open cockpit.
Image
Landing was much easier than expected, she trundled in at 70 mph, cut the power over the end of the runway. The over the nose visibility on final was also surprisingly excellent (considering), but as moved to the 3pt attitude it became all peripheral cues. A little bump (I hit a bit tailwheel first I think) and she was down. Qnce going in one direction, she did not want to change that direction much, which may be to the camber/toe as previously discussed.

Many thanks as always to Robert and the Airdrome folks and Family of builders - and to so many folks here that helped make a dream come true.
Well, I'll think it's time for another cider, for tomorrow at dawn I go on patrol for the wiley Hun....
Image


Top
 Profile  
 
PostPosted: Fri May 20, 2011 3:07 pm 
Offline
Long Time Member
Long Time Member

Joined: Sat Dec 22, 2007 12:36 am
Posts: 7961
Location: Mt. Vernon, WA.
If you can, try raising the left aileron 1/2 turn at a time until the wing heavy goes away, I know it sounds counterintuitive but you want the airflow to make the aileron level out and raise the wing, that's how we took slight wing heavy out of CESSNAS @ RSTOL, big divergance required adjusting the eccentrics @ the wing root.

That is one heck of an accomplishment!!! :D :D :D and looks so period correct

_________________
Don't make me go get my flying monkeys-


Top
 Profile  
 
PostPosted: Sun May 22, 2011 9:49 am 
Offline
2000+ Post Club
2000+ Post Club
User avatar

Joined: Mon Feb 13, 2006 9:42 pm
Posts: 2707
Location: NP, NJ, USA
Congrats on taking your Camel up! Great write up and pictures of the flight.

_________________
Share your story: Rutgers Oral History Archive http://oralhistory.rutgers.edu/


Top
 Profile  
 
PostPosted: Sun May 22, 2011 5:55 pm 
Offline
1000+ Posts!
1000+ Posts!
User avatar

Joined: Sun Oct 07, 2007 5:31 pm
Posts: 1350
Location: Galveston County
I just got back from a long weekend at Kingsbury and saw this -- wow, CONGRATS!!! Good heavens, I'm already daydreaming about you and Blake making the Fall Fly-In. 8) 8) 8)

_________________
Cheers,
Kurt Maurer
League City, Texas

PIC, Ford 6600 pulling Rhino batwing up and down the runway


Top
 Profile  
 
PostPosted: Sun May 22, 2011 7:04 pm 
Offline
3000+ Post Club
3000+ Post Club
User avatar

Joined: Fri Apr 30, 2004 2:29 pm
Posts: 4527
Location: Dallas, TX
Very, very cool Russ! It's been a long time coming!

Ryan

_________________
Aerial Photographer with Red Wing Aerial Photography currently based at KRBD and tailwheel CFI.
Websites: Texas Tailwheel Flight Training, DoolittleRaid.com and Lbirds.com.

The horse is prepared against the day of battle: but safety is of the LORD. - Prov. 21:31 - Train, Practice, Trust.


Top
 Profile  
 
PostPosted: Fri May 27, 2011 2:59 pm 
Offline
User avatar

Joined: Thu Nov 17, 2005 5:53 am
Posts: 275
Location: San Antonio, Texas
On my way (in my mind) to Ypres Salient ...

Image

A couple of nice post flight photos on the ramp at KCVB. Am waiting for the wind to abate a bit and will fly this weekend. Al of the reading about the characteristics make one a bit wary, so I am progressing cautiously flying with only good weather and low favorable winds (difficult to do in Texas).

Image

Some 'continuing upgrades' planned include better wheels and bungees, and fairings on the landing gear. Later I may gap seal the ailerons, as I am told it makes a bif difference as currently the ailerons are not balanced dynamically or by weight.

Image

There really is something to this pure open cockpit Great War flying, and it is so surprisingly inexpensive compared to my previous T-6. Well, off to patrol the skies over San Antonio for the wiley Hun...


Top
 Profile  
 
PostPosted: Fri May 27, 2011 3:03 pm 
Offline

Joined: Fri Jun 17, 2005 3:15 pm
Posts: 951
OUTDAMNSTANDING ! Thank you for the beautiful Camel !


Top
 Profile  
 
PostPosted: Fri May 27, 2011 6:31 pm 
Offline
3000+ Post Club
3000+ Post Club
User avatar

Joined: Sun Feb 12, 2006 9:58 pm
Posts: 3282
Location: Nelson City, Texas
Should have come to Hondo to protect us from the ravishing hordes of huns. Say that 3 times quickly.


Top
 Profile  
 
PostPosted: Sun May 29, 2011 10:31 pm 
Offline
User avatar

Joined: Thu Nov 17, 2005 5:53 am
Posts: 275
Location: San Antonio, Texas
Obergrafeter wrote:
Should have come to Hondo to protect us from the ravishing hordes of huns. Say that 3 times quickly.

Would that be like Marlene Dietrich? :)

I hope I can get over there soon. Is there grass there available to land on?


Top
 Profile  
 
PostPosted: Sun May 29, 2011 10:34 pm 
Offline
User avatar

Joined: Thu Nov 17, 2005 5:53 am
Posts: 275
Location: San Antonio, Texas
Well, she is a bit left wing heavy, so today tightened the left rear flying wires 1/2 turn, and loosened the left rear landing wire 1/2 turn. The very slightly rotates the wing around the front spar.

Based on a recent bulletin from Rotec, the torque curve on the Rotec radials is fairly flat between 70% and 80%, beginning at 2700 rpm engine (1800 prop). From previous flights at 50% throttle we are seeing about 1600 prop rpm and a bit above 80 mph IAS. I did not keep the power in due to the left wing heaviness, so brought it back to 1/2 throttle to keep the speed around 80 - 85 mph IAS where it felt comfortable.

On take off run the max take off rpm is about 1800 prop rpm, limited by the 90 x 48 cruise prop. So, should be able to bring power up to the 1800 prop rpm setting and just leave it there if we have lessened the left wing heaviness. I am hoping that will give me a near 90 mph cruise at 70% power.

OBTW, the original had a top speed of about 110mph and cruised 85 - 100mph.

Wind is supposed to finally die down around Tuesday, so will be out early Tues am to test.


Top
 Profile  
 
PostPosted: Tue May 31, 2011 3:16 pm 
Offline
User avatar

Joined: Thu Nov 17, 2005 5:53 am
Posts: 275
Location: San Antonio, Texas
Still left wing heavy after left rear wire adjustment. General consensus now is probably a combination of rig and torque, as it is most noticible at take off and climb and less so when the power is pulled back.

Plan is to make small opposite adjustment to other wing after ensuring ailerons are trimmed correctly.

Would like to point out that Rick Bennett recommended I just put a bend in the stick.


Top
 Profile  
 
PostPosted: Tue May 31, 2011 5:45 pm 
Offline
1000+ Posts!
1000+ Posts!
User avatar

Joined: Sun Oct 07, 2007 5:31 pm
Posts: 1350
Location: Galveston County
I was going to suggest duct taping a good size wrench to one of struts on the other side. Hey, it worked on a certain triplane I know.

_________________
Cheers,
Kurt Maurer
League City, Texas

PIC, Ford 6600 pulling Rhino batwing up and down the runway


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 79 posts ]  Go to page Previous  1, 2, 3, 4, 5, 6  Next

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 11 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group