KR> Rebuilding Wings.

2008-10-12 Thread Martindale Family
My wings with fuel tanks came in at 50lbs. I do not believe 28lbs is possible.maybe with advanced carbon composites but they weren't around in Ernst Koppe's newsletter days. I would like to know how it was done and how safe and durable was the result. Got any data available (newsletter

KR> T-88 Epoxy

2008-10-12 Thread Martindale Family
Darren Boatcraft Pacific in Brisbane sell it. 07 38061944 John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869075 (W) mobile: 0403 049990 email:johnja...@optusnet.com.au web: www.members.optusnet.com.au/johnjanet/Martindale.htm

KR> Figuring out the laminated bent spar.

2008-10-12 Thread Martindale Family
Hi Darren It might be simplest to just move the wing attach brackets inboard to meet at the fuselage, ie., still have separate but short centre front and rear spars. The rear brackets would then just need to be bent at a different angle. Whether this is acceptable from an engineering stress

KR> Spruce vs Douglas Fir

2008-10-12 Thread Martindale Family
Darren Think about using select Australian Hoop Pine (supplier is in Toowoomba Qld I think) and GL1 Ply from Mister Plywood. The difference in weight is negligible over the amounts that a KR2 uses. I used Spruce and it's just not worth the price to get it herenever again. Get a 1/4 sawn

KR> Controls

2008-10-12 Thread Martindale Family
You can also run pushrods from the stick out to a bellcrank in the wing gap on both sides thence another back in the gap to the aileron arms and do away with the follow through near the rear spar all together. I ran mine on the rear of the main but see no reason why you couldn't do it on the

KR> Something for the 'vair heads :)

2008-10-12 Thread Martindale Family
That has got to be something really rare. Did you know, Peter, that the Corvair engine was originally slated for our Holdens by GM but the yankees stole it back cos it was so good. Now we've got the original plans and casting diagrams etc back in Aussie apparently. Heh heh :-) John Martindale

KR> now Tomahawk- of subject

2008-10-12 Thread Martindale Family
Wasn't the issue also to do with the tail plane being masked by the wing/flap at high AoA thus reducing effectiveness in stall recovery. I think the 727s exhibited something called the "deep stall" for the same reasons.beyond a certain AoA you couldn't push forward to break the stall.

KR> 6063 aluminum

2008-10-12 Thread Martindale Family
Actually I've often wondered about the strength thing with aluminium. Refer http://www.capral.com.au/product_info/alloy.pdf for a nice summary. In Australia, the common alloy over the hardware Bunnings type bench is 5005 H34 for rolled sheet and 6060 T5 for extruded angle with Ultimate Tensile

KR> 6063 aluminum

2008-10-12 Thread Martindale Family
Hi Brian I'd be interested in seeing some engineering figures on tail plane hinge forces versus bracket strength spread across say five hinges to RR design just out of curiosity. Out of my league I'm afraid. However, I agree that for the cost of a few cents it's not really an issue to go with

KR> Raising the Thrust line 5 Inches

2008-10-12 Thread Martindale Family
Why Randy? John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869075 (W) mobile: 0403 049990 email:johnja...@optusnet.com.au web: www.members.optusnet.com.au/johnjanet/Martindale.htm > All I will say is you will not be happy with

KR> Raising the Thrust line 5 Inches

2008-10-12 Thread Martindale Family
Say Randy, what engine were you using with your Warp Drive when you went cruising along the ravine and what was the density altitude? At sea level with my prop set to a fine pitch (say 12 degrees at the tip) I can easily achieve 1100fpm climb at 75 knots (best rate). Different matter at high

KR> new forum

2008-10-12 Thread Martindale Family
Folks I find the internet forum fine when I'm on broadband at home and I can see it has lots of advantages. Problem is in Australia that a lot of places still operate under dial up (some have only just got a telephone!!) and that is simply too slow for the forum to operate well. I vote for the

KR> Wing incidence and washout

2008-10-12 Thread Martindale Family
Also affects nose attitude and thus visibility/approach speed during landing as well. A reduced AOI means a higher nose at the stall John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869075 (W) mobile: 0403 049990 email:

KR> Hydraulic pumps

2008-10-12 Thread Martindale Family
Try one of the small boat outboard motor hydraulic systems that raise or lower the prop out of or into the water. Works fine on my TC's KR. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869075 (W) mobile: 0403 049990 email:

KR> Hydraulic pumps

2008-10-12 Thread Martindale Family
llett > KR2SRT builder > South africa > Whisper assembler > See: www.whisperaircraft.com > mailto: av...@telkomsa.net > - Original Message - > From: "Martindale Family" <johnja...@optusnet.com.au> > To: "KRnet" <kr...@mylist.net> >

KR> Flight report

2008-10-12 Thread Martindale Family
2900rpm at 6000 feet doesn't sound too bad though given Mark's probably back to 75% or less power at that altitude. He's just a heavy little fella...too much mother's milk :-) John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869075 (W)

KR> Retracts

2008-10-12 Thread Martindale Family
The Archer III is powered by a 180hp O-360-A4M and is fixed pitch. Is there a later model to which you refer? Refer http://www.newpiper.com/aircraft/archer~iii/specifications.asp John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869075

KR> descent using magnetic compass

2008-10-12 Thread Martindale Family
Folks Here is a site detailing the results of some tests in a 152 using the above technique. http://aeroexperiments.org/cloudstrat For you northern hemisphere pilots, it supports Colin's statements about southerly headings subject to several very important provisos. John Martindale 29 Jane

KR> Mag Compass

2008-10-12 Thread Martindale Family
Hi Colin On what page of the Airplane Flying Handbook does it state to use your rudder on a southerly heading for an emergency VFR in IMC descent? I'm sorry but I could find no reference to it at: http://www.faa.gov/library/manuals/aircraft/airplane_handbook/ The word "Compass" is not even in

KR> Basic Concern

2008-10-12 Thread Martindale Family
Folks I am concerned about claims that you can establish attitude using the compass 'dip" or a ball on string from the roof. Fact is you cannot and that is why gyros were adopted. In a balanced turn of any degree of bank both of the above methods will be indistinguishable from normal level

KR> Re: decending without gyros

2008-10-12 Thread Martindale Family
Rudder induces turn by its secondary effect on roll which results from one wing being presented at a different AoA to the other. If you use rudder to keep your magnetic compass constant then you will roll into an unusual attitude. If you use rudder with opposite aileron to prevent the roll then

KR> autogas use

2008-10-12 Thread Martindale Family
The float level setting is dependent on the specific gravity of the fuel you are using. I don't have the figures to hand but they are in the archives somewhere. I found an article comparing various fuels and from memory in my Weber the difference in setting was about 1/8 inch between automotive

KR> Ignition problems / Hiccup

2008-10-12 Thread Martindale Family
Yes but why hasn't the bush worn itself. It is much softer material than the shaft. I would suggest that the shaft has always been oval possibly even predating Mark's installation and that the oil pump may not be the reason. Still wise to check it out though. Good luck Mark. John Martindale 29

KR> Re: fuselage question

2008-10-12 Thread Martindale Family
Hi Noel It's a geometric fact. Imagine a playing card stood up on a flat table along its edge. Flex the ends and then tilt it.The centre raises off the table. Either work with it, leave your sides at right angles or, as some have done, adjust your fuselage uprights to create a curved longeron

KR> Sucking air - Oil temp problem

2008-10-12 Thread Martindale Family
Dan I finished up putting a low flat 2 cm high by 12 cm long scoop in the cowl above the oil cooler like you see in some hotted up car bonnets. Also added a flange to the exit hole underneath as others suggest. The extra cooling was evident in lower temperatures but also in drag and cruise

KR> Sucking air - Oil temp problem

2008-10-12 Thread Martindale Family
Good point. I'll have to wool tuft my inlet on top of the cowl and check that out. I know there is a area of at least neutral pressure close to the canopy leading edge as the air zooms over the top but my inlet is about 16" forward of that. John Martindale 29 Jane Circuit TOORMINA NSW 2452

KR> Tach hook up question.

2008-10-12 Thread Martindale Family
Aye, but what happens if either diode fails and conducts both ways. Is your active coil then driven by two sets of points going to ground at the same time. If the points are slightly out in gap/alignment on lobes is dwell time extended or ignition timing altered. H. I reckon it's easier

KR> Tach drives

2008-10-12 Thread Martindale Family
Sorry Colin, yet again I respectfully disagree :-). Diesel engines often use this method because they don't have coils. They are common on marine installations and many trucks and go for years without problem. Even the Thielert diesel in the demonstration Cessnas use them. They rely on the

KR> Tach drives

2008-10-12 Thread Martindale Family
Hi Colin I agree that chewed teeth could send the signal wonky but surely you would replace that sort of damaged part before flight. In any case that is not really the issue. A wonky signal to the tacho from a tooth counter will never kill your ignition as it's completely independent of it.

KR> KR2S Life Span

2008-10-12 Thread Martindale Family
Hi Richard Terry Ryan from Maitland built one of the first KR2s in Australia back in the early eighties and still flies it regularly. Timber and glues still fine after 25 odd years. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2

KR> control rods

2008-10-12 Thread Martindale Family
Chris, I did mine that way with 1/2" x .035 thickness 4130 tube going from the stick out to a crank in the wing gap then another back to the aileron attach bracket. There are 1/2" steel (wouldn't use aluminium for these) rod ends with 1/4" threads on them (AN490HT-8P) that are pushed into the

KR> Stick it

2008-10-12 Thread Martindale Family
Hey Mark Bet that's what Glenda said or did she Auntie Jack that spare stick of yours. Boy that must a been corker. Heh heh. :-) John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094 (W) mobile: 0417 584767 email:

KR> Fun Friday Pic....for Jonesee / PRIME RIB

2008-10-12 Thread Martindale Family
Boys, ya gotta let it age. We bury ours for a week just like the the mongrel Blue Heelers do, dip it in Qld to wash off the dirt then on to the BBQ. Tender every time. Straight off the beastno way, tough as No.8. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2

KR> Aussi builders, I'm now Down Under!

2008-10-12 Thread Martindale Family
Welcome Serge Canberra. 100 degrees one day with bushfires and zero the next with snow. Typical of a politican's hideout. See ya round. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094 (W) mobile: 0417 584767 email:

KR> Fuel Supply

2008-10-12 Thread Martindale Family
Yes, the Facet will free flow in the forward direction. My Corvair mechanical pump draws through a Facet and I only turn on the latter for takeoff/landing/steep attitudes as a precaution. The Facet also prevents back flow but not entirely. There is a minute groove on the inlet valve face that

KR> Facet fuel pumps

2008-10-12 Thread Martindale Family
Quite right Mark. I read too quickly. Sorry :-) I also have a second Facet that parallels the mechanical to a tee at the carb as Dan points out. Last thing we want is a split mechanical diaphragm and a Facet that then pumps through it into the sump rather than to the carb. The stock Corvair AC

KR> Undercarriage loadings

2008-10-12 Thread Martindale Family
...and I can add the Diehl gear will bend to point where the wheel rubs on the wing having first ripped off the pitot tube without breaking or deforming either the legs or the brackets. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2

KR> Re:jabiru

2008-10-12 Thread Martindale Family
Sorry Phil Makes no sense to me. Maximium oil pressure is determined by the regulator setting not the pump although a higher volume pump might improve things at idle at pressures below that set by the regulator. I can't see how a larger pump would affect the cowl design given its location on

KR> KR net BS

2008-10-12 Thread Martindale Family
Damon You are wrong on all counts. Your points do matter. For people on dial up overseas like me and for those of us who have been on this group since the start in 1997 and use the archives, your newcomer attitude is not welcome and offensive. Our rules were developed and agreed between all

KR> Transceiver Electrical

2008-10-12 Thread Martindale Family
How close is your VHF antenna to the transponder antenna? A harmonic freq might be fooling your transponder into thinking it is being swept by a radar beamjust guessing here. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094

KR> bumfuzzled

2008-10-12 Thread Martindale Family
That has got to be the bestest word I've ever heard Mark John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094 (W) mobile: 0417 584767 email:johnja...@optusnet.com.au web: www.members.optusnet.com.au/johnjanet/Martindale.htm

KR> Aeropoxy Chameleon

2008-10-12 Thread Martindale Family
I thought MEK was used for polyester resins not epoxies but hey if it works!?? I used an electric blanket over a plastic sheet on my layups when necessary...wife wasn't amused. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094 (W)

KR> VW / Corvair

2008-10-12 Thread Martindale Family
What's this all about Phil. The comparison you make is pointless statistically. John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094 (W) mobile: 0417 584767 email:johnja...@optusnet.com.au web:

KR> Turn back altitude - in a KR

2008-10-12 Thread Martindale Family
Hey Dan Why not turn 90 degrees the other way and only lose1/3 as much. :-) John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094 (W) mobile: 0417 584767 email:johnja...@optusnet.com.au web:

KR> A call to the Aussie crowd

2008-10-12 Thread Martindale Family
Cor blimey Serge, us Aussies can only handle one question at at time. See below in italics :-)) John Martindale 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 (H) 61 2 66869094 (W) mobile: 0417 584767 email:johnja...@optusnet.com.au web:

KR> A call to the Aussie crowd

2008-10-12 Thread Martindale Family
Hi Chris Under Experimental or Ultralight, the old 95.22(?) CASA rules don't apply. As far as I know there was never a formal rule about hinges or sticks in the old Amateur Built Aircraft Approval (ABAA) #45 which applied to KRs. It regulated everything bloody else like glues, timber,

KR> Foam

2008-10-12 Thread Martindale Family
If NASA can't get its foam right on the shuttle what chance have we puddle jumpers?? I used the cheaper powdery refrigeration urethane foam on my turtle deck and it is behaving the same as Mark's, that is, the resin and micro soaked component is tearing away from the rest leading to bubbles.

KR> Static rpm.

2008-10-12 Thread Martindale Family
Don You must have had a very fine pitch non standard or undersized prop. Max static rev on the O-320E2D in the 150hp Cardinal is only about 2350rpm according to the manual. I'm not surprised the engine failed, with 2600 rpm static it could easily be red lined in the cruise unless flown at

KR> Static rpm.

2008-10-12 Thread Martindale Family
: www.members.optusnet.com.au/johnjanet/Martindale.htm - Original Message - From: "Martindale Family" <johnja...@optusnet.com.au> To: "KRnet" <kr...@mylist.net> Sent: Wednesday, June 14, 2006 10:20 PM Subject: Re: KR> Static rpm. > Don > > You

KR> Horizontal stab stall

2008-10-12 Thread Martindale Family
Hi Bill, Please elaborate on the Aerospace Department's conclusions. Seems to me a pitch up would occur in these circumstances only if the aircraft had its weight behind the CoG and that component is in excess of the lift available from the tailplane under forward stick. Obviously I'm missing

KR> Horizontal stab stall

2008-10-12 Thread Martindale Family
tle of the issue. My training was > in > Cessna 150s. > > Don > ---- > > Martindale Family wrote: > >> Hi Bill, >> >> Please elaborate on the Aerospace Department's conclusions. >> >> Seems to me a pitch up would occur in the

KR> cg with Deihl wing skins

2008-10-12 Thread Martindale Family
problem, ie., to far back such that the elevator cannot lift the tail to decrease AoA on the main planeor perhaps the elevator travel is limited/incorrectly rigged. Regards John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au

KR> spruce to start the fuselage

2008-10-12 Thread Martindale Family
Troy There is a complete list of spruce requirements listed at the back of your registered plans. John - Original Message - From: "troy Mcgrew" To: Sent: Wednesday, March 08, 2006 11:24 AM Subject: KR> spruce to start the fuselage >I am

KR> Registry Windows XP

2008-10-12 Thread Martindale Family
by AdAware, I'm amazed the electrons moved at all. Use at your own risk but it sure fixed me up. I'm a happy little Vegemite now. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 mobile: 0417584767 email: johnja...@optusnet.com.au web: www.members.optusnet.com.au

KR> slipping

2008-10-12 Thread Martindale Family
Hi Bobby Yep. Each to his own. You can either approach as a crab in balance (ball centred) and kick straight like Larry describes and I prefer. or you can slip all the way down with a wing low, nose aligned and out of balance (ball to one side). Either way will work and is acceptable.

KR> slipping

2008-10-12 Thread Martindale Family
I like the B52s where you crab all the way down and crank in the crosswind angle on the undercarriage offset. Kind of like controlling a supermarket trolley and you look out the side window on roll out. :-) - Original Message - From: To: Sent:

KR> slipping and stalls

2008-10-12 Thread Martindale Family
Sorry Colin :-) I reckon what I say is correct in any phase of flight where there is positive G on the wing. An exception is if you conduct a pushover. In that case, I agree, you cannot stall at zero G and airspeed can safely drop right off, eg., like in a wingover. Under any positive G, if

KR> Great Plains Brakes

2008-10-12 Thread Martindale Family
nough play.Full plunger movement is about 5/8" but is limited by the smaller distance that the pad moves. Problem is that the space will inevitably fill with air leading to diminished brake effectiveness. Can't see any other solution short of a redesign however, any other ideas? John Martindale

KR> slipping

2008-10-12 Thread Martindale Family
Hi Bill Actually airspeed must be increased in a sideslip because stall speed is raised also. This is because the wing becomes less efficient and the lift drag ratio is reduced. This means a greater angle of attack (nearer to the stall) at a given airspeed to maintain lift or alternatively you

KR> Brakes

2008-10-12 Thread Martindale Family
of that works I'll use whisky (Bourbon to you fellas) which will come in handy if she decides to nose over under lock on me :-) Mark L's experience with the VW master and overfilling sounds on the money to me also. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2

KR> test flying

2008-10-12 Thread Martindale Family
Oh too right...and if there isn't enough rudder authority at low speed you can't recover from my experience unless you get the tail wheel planted. That's how I hit a taxi light and snapped my prop. It's why I don't like mucking around in that critical area of minimium controllability...it's

KR> Brakes

2008-10-12 Thread Martindale Family
problem but then another thing gets me stumped...I can't work out why the canopy locks up instead of the wheels. :-) John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au web: http://www.members.optusnet.com.au/johnjanet

KR> Brakes

2008-10-12 Thread Martindale Family
..and I should clarify what I said earlier. My system does not have a integral resevoir as such like you see in, for example, my Cessna Cardinal. All fluid storage is within the master itself which is about 3" long by 1" diameter. John Martindale Family 29 Jane Circuit TO

KR> More brakes

2008-10-12 Thread Martindale Family
and here is the site picturing my system. It actually recommends transmission fluid as well.. http://www.greatplainsas.com/ihydbrake.html Is anyone else using this system? Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au

KR> More brakes

2008-10-12 Thread Martindale Family
Hi Brian I was wondering about that also until I read on the site I just posted that the bleeder/pipe exit end should be highest to get a good bleed, ie., rod lowest. John >I had the Great Plains brakes and didn't have any problems with them. I >had > the rod side facing up. I don't know

KR> Brake museings

2008-10-12 Thread Martindale Family
under heat. We're having a real hot spell here. 35-40 C every day lately. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au web: http://www.members.optusnet.com.au/johnjanet/Martindale.htm

KR> fuel tanks

2008-10-12 Thread Martindale Family
and about 20 only in each of the inners. CoG remains within the recommended 8-12 inches aft of root leading edge at all times. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au web: http://www.members.optusnet.com.au/johnjanet

KR> Great Plains Brakes

2008-10-12 Thread Martindale Family
themselves in flight that I'll be fishtailing or nose overing more than I usually do on landing. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au web: http://www.members.optusnet.com.au/johnjanet/Martindale.htm

KR> Brakes

2008-10-12 Thread Martindale Family
on their own!!..typical of my aircraft...a mind of its own. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au web: http://www.members.optusnet.com.au/johnjanet/Martindale.htm

KR> Spar length

2008-10-12 Thread Martindale Family
Hi Doug My comment was a generalised one and I had forgotten that RR has an option for tanks in the outer. I agree, tanks in an extended inner would be no different and maybe better. Sorry to have misled. Nontheless, I would be interested to know how a KR behaves in a spin with fuel only in

KR> foam and resin

2008-10-12 Thread Martindale Family
Chris I used Divinylcell for the foam and Meury Enterprises for the resin (Ciba Geigy LC191). Both companies are in Sydney and familiar with aircraft/boat construction. The foam is expensive but worth it as it doesn't powder like the cheaper urethane surfboard stuff. You can buy it in sheets

KR> Spar length

2008-10-12 Thread Martindale Family
Caution. Spin recovery can be affected if the extra distance is used for tanks. My viewStick to what is proven, that is, stock stub length. John - Original Message - From: "Stephen Teate" To: "KRnet" Sent: Thursday, January 26, 2006

KR> KRs around the world

2008-10-12 Thread Martindale Family
I'm on. Number 3 for Australia. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email: johnja...@optusnet.com.au web: http://www.members.optusnet.com.au/johnjanet/Martindale.htm - Original Message - From: "Brian Kraut" <brian.kr.

KR> Air fuel ratio

2008-10-12 Thread Martindale Family
Mark and others, here's a neat little digital gauge and a table that shows the relationship of sensor voltage to A/F ratio. http://www.dynotunenitrous.com/store/scripts/prodView.asp?idproduct=129 John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2 66584767 email

KR> Max. HP

2008-10-12 Thread Martindale Family
Hi Bob Are you sure that tacho reading is correct? I have a 56" 3 blade Warp Drive prop on a 2700cc Corvair and get about static 3200 rpm at a 17 degree blade angle. There is no way I could get 3700rpm from 25 degrees.maybe I'm way down on power...hmmm. John Martindale Family 29

KR> air/fuel mixture meter, dirt cheap and cool!

2008-10-12 Thread Martindale Family
Aye. Just what the boy wants. Now if someone would invent a sensor that didn't mind leaded fuel I'd be really happy. Be nice to calibrate the gauge. Does anyone have a mixture to voltage graph to hand? Thanks Mark. John Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA ph: 61 2

KR> prop indexing - dunno what that is !

2008-10-12 Thread Martindale Family
Hi Peter My understanding is that balancing and vibration can be two separate issues. All materials have a rotational frequency about which they vibrate. Even a perfectly balanced engine can need a torsional damper to ensure that this frequency is transferred to rev ranges outside the normal

KR> Another tail section question

2008-10-12 Thread Martindale Family
many hinges were used. I think there is a thread on this. Check the archives. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Ron Smith" <mercedesm...@yahoo.com>

KR> Loop De Loop

2008-10-12 Thread Martindale Family
Must have been a badly executed loop or was it an outside one...definitely a no no in a 150. Love to see it also. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Steve Bray&

KR> Tiedowns

2008-10-12 Thread Martindale Family
Jim If you're not using wheel pants you can just fabricate a bracket and bolt it to your undercarriage using the existing bolt locations on the lower leg. I also use this for a jack point if I need to remove the wheel. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph

KR> battery had bulged

2008-10-12 Thread Martindale Family
. I imagine the Deere is similiar. Hey, it could be worse.at least your battery buffered your avionics. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Mark Jones&q

KR> Risk assesment

2008-10-12 Thread Martindale Family
Hey Barry Is that an Aussie outback shed or what !! John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Barry Kruyssen" <k...@bigpond.com> To: "KRnet" <k

KR> Spitfire/Bunyip

2008-10-12 Thread Martindale Family
to calculate the world's equatorial circumference and divide by two. OK OK I'm gone now. The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Steve Bray" <rsb...@hotmail

KR> Spitfire

2008-10-12 Thread Martindale Family
long before experimental came along in this country...and yes I do believe in bunyips and yetis. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Frank Ross" <alamo

KR> Fly in coordinates

2008-10-12 Thread Martindale Family
Hi folks Just thinking of flying over. Could someone please post the lat/longs of the Mount Vernon Fly In. I'm curious to find out how far it is from Coffs Harbour and whether I need to refuel. Have a great time you guys. Regards John The Martindale Family 29 Jane Circuit Toormina NSW 2452

KR> Avgas/Mogas & Ellison

2008-10-12 Thread Martindale Family
thus making the adjustments as indicated in the Weber manual for Auto fuel incorrect for Avgas. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Dan Heath" <da...@alltel

KR> This mornings flight

2008-10-12 Thread Martindale Family
Goin' good Mark. Guess that means you're happy with the bigger Ellison. Any idea of fuel consumption? John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Mark Jones" <flyk

KR> This mornings flight

2008-10-12 Thread Martindale Family
The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Mark Jones" <mjo...@muellersales.com> To: "KRnet" <kr...@mylist.net> Sent: Monday, August 22, 2005 10:28 PM Subje

KR> WW holey cowling

2008-10-12 Thread Martindale Family
but freight out here is a real killer at present. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Mark Langford" <n5...@hiwaay.net> To: "KRnet" <k

KR> KR rudders

2008-10-12 Thread Martindale Family
The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Orma" <o...@aviation-mechanics.com> To: "KRnet" <kr...@mylist.net> Sent: Wednesday, July 13, 2005 10:39 AM Subje

KR> aileron counter weight

2008-10-12 Thread Martindale Family
I used two pieces of 1/8" steel angle, bolted onto each other like a double L and taking the counterweight on one arm and clamping the aileron spar between them on the other. As long as would fit behind the rear spar. John Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph:

KR> Working hard and getting nowhere

2008-10-12 Thread Martindale Family
Hi Dan This probably sounds really obvious but have you got a good ground between the engine, its mount and the battery -ve terminal. John - Original Message - From: "Dan Heath" To: Sent: Sunday, June 19, 2005 10:35 AM Subject: KR> Working hard and

KR> Gear legs.

2008-10-12 Thread Martindale Family
Hey Jeff Are they set at a steeper angle or are they thicker to take out some of the springiness? Must look like a KR on stilts or do you extend the tailwheel as well. John - Original Message - From: To: Sent: Monday, June 20, 2005 11:14 AM

KR> Detonation as crank failure cause?

2008-10-12 Thread Martindale Family
harmonics are focussed as well. The total moments either side of the pivot must equal zero. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Jeff Scott" <jscott.p

KR> Detonation as crank failure cause?

2008-10-12 Thread Martindale Family
Nearest the balancer ie, at the back of the engine and not near the prop. John The Martindale Family 29 Jane Circuit Toormina NSW 2452 Australia ph: 61 2 66 584767 email: johnja...@optusnet.com.au - Original Message - From: "Al Friesen" <nesei...@telus.net>

KR> Perfect Landings in a KR

2008-10-12 Thread Martindale Family
ift. I am as guilty of this as anyone. Gotta get over it through practice :-) John The Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 email: johnja...@optusnet.com.au

KR> Canopy update

2008-10-12 Thread Martindale Family
ark. John The Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 email: johnja...@optusnet.com.au

KR> ground effect and stall speed?

2008-10-12 Thread Martindale Family
in my earlier flights. any slower and the nose gets really high affecting visibility. John The Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 email: johnja...@optusnet.com.au - Original Message - From: "Mark Langford" <n5...@hiwaay.net>

KR> N56ML flies!

2008-10-12 Thread Martindale Family
> Mark's idea to put in the handheld GPS was a very good one. This happened to me on my first flight. The GPS certainly helped but beware of update rates and remember that it requires lack of wind ie., ground speed equals airspeed. John The Martindale Family 29 Jane Circuit TOORMINA NSW 2

KR> NON KR related - need some cat 'assistance'

2008-10-12 Thread Martindale Family
We've got some stuff called "Puss off" over here. I think it's bottled dog fart. John The Martindale Family 29 Jane Circuit TOORMINA NSW 2452 AUSTRALIA phone: 61 2 66584767 email: johnja...@optusnet.com.au

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