RE: [Aus-soaring] Towplanes litres per launch

2007-03-18 Thread Alan WIlson
Lies, dam lies and statistics. But attached are some stats I took at a competition in FEB 05 For the argument, whatever it is trying to prove. Alan Wilson A tuggie, etc.. Canberra Gliding Club. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Michael

Re: [Aus-soaring] Towplanes litres per launch

2007-03-18 Thread Pete
> Ballpark estimate will do. I figure 8 tows a clock hour to 2000 > feet, maybe you could get 10 if the ground op was really good 10 tows an hour is not unusual if the glider is always ready. This gets a single seat glider, probably with ballast, to 2000 feet. Add in some heavier gliders or hig

Re[2]: [Aus-soaring] Towplanes litres per launch

2007-03-18 Thread Michael Derry
Mike I was Treasurer for a club for a couple of years. The Tugmaster estimated the amount of fuel per launch, however I wrote out the cheques for what we actually paid and this was significantly more than his estimates. If you get your estimates of fuel used incorrect by a large amount this has a

Re: [Aus-soaring] Wave soaring pawnee

2007-03-18 Thread JR
All you need to do his pull the jesus lever and it all gets better, Trees small - good , Trees big- bad. JR - Original Message - From: "Ben Jones" <[EMAIL PROTECTED]> To: "Discussion of issues relating to Soaring in Australia." Sent: Monday, March 19, 2007 3:03 PM Subject: Re: [Aus-soarin

Re: [Aus-soaring] Towplanes litres per launch

2007-03-18 Thread Mike Borgelt
At 04:12 PM 19/03/2007, you wrote: Mike If you want an accurate answer you will really have to specify how people calculate it and who gives you the info. Ballpark estimate will do. I figure 8 tows a clock hour to 2000 feet, maybe you could get 10 if the ground op was really good and what d

Re: [Aus-soaring] Reverse pulley launching

2007-03-18 Thread JR
Sorry Patch its the voices they tell me to do this kind of thing...see their they go again.. there's someone in my head but its not me, anyway you are only jealous coz they wont talk to you JR - Original Message - From: "Patching" <[EMAIL PROTECTED]> To: "Discussion of issues relating to S

[Aus-soaring] Towplanes litres per launch

2007-03-18 Thread Michael Derry
Mike If you want an accurate answer you will really have to specify how people calculate it and who gives you the info. If you ask an aerotow buff he is likely to look on the optimistic side of how much his needle moved on his gauges when a had a good run to give you his likely estimate. If you

Re: [Aus-soaring]towplanes

2007-03-18 Thread Mike Borgelt
Here's a new towplane: http://www.windcraft.fi/pik27/welcome.htm Might be somewhat more efficient than a Pawnee. I once calculated that of the 235HP in the Pawnee about 25 was effectively climbing a 500 KG glider on tow. A stunning 11% or so efficiency and that doesn't even account for the P

Re: [Aus-soaring] Wave soaring pawnee

2007-03-18 Thread Ben Jones
I think if the light went out with a hopper full of super phos you would be on the rear elevator stop in no time, just to keep the nose somewhere near a gliding attitude. Ben - Original Message - From: "David Lawley" <[EMAIL PROTECTED]> To: "'Discussion of issues relating to Soaring i

[Aus-soaring] Re: pornee

2007-03-18 Thread Wayne Carter
looks like a fair bit of stick needed without that fan turning! Wayne Carter [EMAIL PROTECTED] ___ Aus-soaring mailing list Aus-soaring@lists.internode.on.net To check or change subscription details, visit: http://lists.internode.on.net/mailman/listinfo

RE: [Aus-soaring] Wave soaring pawnee

2007-03-18 Thread Derek Ruddock
I've only ever flown a pawnee with the engine on :) At idle however, there is a distinct nose down tendency, so it doesn't surprise me that you'd need back stick to soar the thing There was a lot of discussion about this a few years back. Al took the photo: it's apparently genuine > -Origina

RE: [Aus-soaring] Wave soaring pawnee

2007-03-18 Thread David Lawley
"Somehow it doesn't look real to me. And what's with the amount of up elevator?" The up elevator stops the Pawnee from dropping like a greased brick engine off, remember normal trim is setup for engine always on, giving a higher airspeed over the stab/elevator from the prop(-: I remember a tu

RE: [Aus-soaring] Wave soaring pawnee

2007-03-18 Thread Roger Druce
Of course, because it is Pawnography. Roger -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Texler, Michael Sent: Monday, 19 March 2007 11:39 AM To: Discussion of issues relating to Soaring in Australia. Subject: RE: [Aus-soaring] Wave soaring pawnee Gr

RE: [Aus-soaring] Wave soaring pawnee

2007-03-18 Thread Dave Donald
Somehow it doesn't look real to me. And what's with the amount of up elevator? Dave -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Texler, Michael Sent: Monday, 19 March 2007 10:39 AM To: Discussion of issues relating to Soaring in Australia. Subject: RE

RE: [Aus-soaring] Wave soaring pawnee

2007-03-18 Thread Texler, Michael
Great picture of the wave soaring Pawnee. Must be an example of Pawnee Porn, 'cos all the rude bits (including the pilot's face) have been blacked out! ;-) [FLAME SUIT ON] ___ Aus-soaring mailing list Aus-soaring@lists.internode.on.net To check or cha

Re: [Aus-soaring] Help Accountant please

2007-03-18 Thread Robert Moore
Yes I tried that in the middle of N/W WA and the Pawnee flew very well as a glider but not a sail plane. At 10:12 AM 19/03/2007, you wrote: On Mon, Mar 19, 2007 at 09:39:32AM +1030, Kittel, Stephen W (ETSA) wrote: > But out of interest the average speed of the Pawnee is about 85 knots > (abo

[Aus-soaring] Wave soaring pawnee

2007-03-18 Thread Derek Ruddock
http://www.silentflight.com/Oldsite/Wave_Soaring_Pawnee.jpg > -Original Message- > From: [EMAIL PROTECTED] [mailto:aus-soaring- > [EMAIL PROTECTED] On Behalf Of Richard Neale > Sent: Monday, 19 March 2007 11:04 AM > To: 'Discussion of issues relating to Soaring in Australia.' > Subject:

RE: [Aus-soaring] Help Accountant please

2007-03-18 Thread Richard Neale
link? -Original Message- but here's a photo on Al McDonald's site with a Pawnee, engine off wave soaring ___ Aus-soaring mailing list Aus-soaring@lists.internode.on.net To check or change subscription details, visit: http://lists.internode.o

RE: [Aus-soaring] Help Accountant please

2007-03-18 Thread Derek Ruddock
Total distance travelled 17.5 nm, approx 20km, 17.5nm = Approx 30km (32) Finger trouble, That's why I'm not an accountant :-) ** This email and any file attachments are confidential and intended solely for the use of t

RE: [Aus-soaring] Help Accountant please

2007-03-18 Thread Derek Ruddock
No, but here's a photo on Al McDonald's site with a Pawnee, engine off wave soaring > -Original Message- > From: [EMAIL PROTECTED] [mailto:aus-soaring- > [EMAIL PROTECTED] On Behalf Of Mark Newton > Sent: Monday, 19 March 2007 10:43 AM > To: Discussion of issues relating to Soaring in Au

Re: [Aus-soaring] Help Accountant please

2007-03-18 Thread Mark Newton
On Mon, Mar 19, 2007 at 09:39:32AM +1030, Kittel, Stephen W (ETSA) wrote: > But out of interest the average speed of the Pawnee is about 85 knots > (about 160kph). What would the fuel consumption of the Holden be at this > speed? (and what would it be towing a 400kg trailer for part of the >

RE: [Aus-soaring] Help Accountant please

2007-03-18 Thread Kittel, Stephen W \(ETSA\)
From: Derek Ruddock Very approximately, Time to climb to 3000 feet at 5 knots is 6 minutes, travelling at 70 knots, say around 7 nautical miles Time to descend ditto at 105 knots, say 10.5 nm

Re: [Aus-soaring] Help Accountant please

2007-03-18 Thread Mark Newton
On Mon, Mar 19, 2007 at 07:29:18AM +1100, Ross McLean wrote: > Just for fun, I looked it up. > According to CASA, (latest statistics in 2005 ) there are currently 12,536 > aircraft on the register. Subtract 1,117 gliders and 341 Balloons, you have > 11,078 engine powered aircraft. If we remov

Re: [Aus-soaring] Reverse pulley launching

2007-03-18 Thread Patching
Fair dinkum JR, I just wanted to say it coz it implies that I might know something about it and all the others might not and we wouldn't have endless experts putting their 2 bobs worth in and in some cases their 3 bobs worth. Other than that, its a bit early in the morning to be told, ah what th

RE: [Aus-soaring] Help Accountant please

2007-03-18 Thread Derek Ruddock
Very approximately, Time to climb to 3000 feet at 5 knots is 6 minutes, travelling at 70 knots, say around 7 nautical miles Time to descend ditto at 105 knots, say 10.5 nm Total distance travelled 17.5 nm, approx 20km, fuel used = 10 litres So a Pawnee uses 50 litres per 100km, or about 3 tim

RE: [Aus-soaring] Help Accountant please

2007-03-18 Thread Ross McLean
Just for fun, I looked it up. According to CASA, (latest statistics in 2005 ) there are currently 12,536 aircraft on the register. Subtract 1,117 gliders and 341 Balloons, you have 11,078 engine powered aircraft. If we remove those over 5700kg MTOW we effectively get rid of the airliners & heavy p

Re: [Aus-soaring] Help Accountant please

2007-03-18 Thread Christopher Mc Donnell
Agree, but there are'nt too many Lycomings around. - Original Message - From: Ben Jones To: Discussion of issues relating to Soaring in Australia. Sent: Saturday, March 17, 2007 7:59 PM Subject: Re: [Aus-soaring] Help Accountant please Ohh Chris, I promise i'll keep all

Re: [Aus-soaring] Costs/issues on importing a foreign registeredglider

2007-03-18 Thread Christopher Mc Donnell
That's a lot of valuable advice Simon. Could it be put in an "instructions" type format on the aus-soaring website? It would save the people who continually answer import type questions on the list the time and effort. - Original Message - From: "Simon Hackett" <[EMAIL PROTECTED]> To:

[Aus-soaring] RE: Pulley launching

2007-03-18 Thread Ian Perkins
Boonah Gliding Centre has a working pulley system in place and operating on an irregular basis. It uses a Ford 150 as a launch vehicle and a poly rope - normally achieves 1,200 to 1,500' AGL and gives a very smooth launch. Handles a Blanik two up without any problem. Unfortunately, the strip is

Re: [Aus-soaring] Reverse pulley launching

2007-03-18 Thread Ken Caldwell
On Sun, 2007-03-18 at 18:27 +1100, Bruce Taylor wrote: > Does anyone out there have any info or experience with reverse pulley > launching? Our plan is to use a car on a limited length airfield to launch > an unballasted 15m glider. I do remember an article in an old AG some years > back, but ca

Re: [Aus-soaring] Reverse pulley launching

2007-03-18 Thread JR
What does off line mean ? because even a phone call is on a line, with maybe the exception of a sat. phone, or face to face over a nice cup of tea ( and biscuits ) JR - Original Message - From: "Patching" <[EMAIL PROTECTED]> To: "Discussion of issues relating to Soaring in Australia." Sen

Re: [Aus-soaring] Reverse pulley launching

2007-03-18 Thread Patching
Contact me off line Bruce. Ian Patching - Original Message - From: "Bruce Taylor" <[EMAIL PROTECTED]> To: "Discussion of issues relating to Soaring in Australia." Sent: Sunday, March 18, 2007 6:27 PM Subject: [Aus-soaring] Reverse pulley launching Does anyone out there have any info

Re: [Aus-soaring] Reverse pulley launching

2007-03-18 Thread Ben Jones
Bruce, http://groups.yahoo.com/group/pulleylaunch/?yguid=44411664 Yahoo group dedicated to the design of Pulley launching. Or contact Michael Derry directly [EMAIL PROTECTED] Regards Ben - Original Message - From: "Bruce Taylor" <[EMAIL PROTECTED]> To: "Discussion of issues rela

Re: [Aus-soaring] Reverse pulley launching

2007-03-18 Thread John O'Neill
Bruce, We used the reverse pulley that belongs to the VMFG at Leongatha about 20 years ago with limited success due to using rope instead of wire which it was designed for. Try the VMFG guys for its present whereabouts. The last I heard of it it was at Holbrook. If you look at the Yahoo winch desi