![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
http://www.youtube.com/watch?v=FFBUv-QYU6M
http://www.youtube.com/watch?v=GcTeut1wE2o http://www.youtube.com/watch?v=YZ2EX2aJ910 comments from manufacturer below: in last 3 months I flew about 60 Hours with 304S jet. Present time are a technical characteristics OK. Volume Tanks in fuselage: 33Liters This is petrol A1 + 4% Turbine oil Consumption: depend on fly strategy. Flying jet is the some like flying pure glider. Anyway, you can fly faster as with propeller. Glider polar is the some, only start is aprox. 1,5m higher - this mean optimal climbing is on optimal gliding speed + aprox.10% reserve. In good air is better flying more slowly (130-150Km/h) in bad air is better flying faster (160-180Km/h). Good characteristics are by speeds between 130km/h and 160Km/h. Engine normal using is 85% for cruising speed 155Km/h. Consumption is about 34 L/Hour. Cruising ratio is about 150km with speed 150km/h. You can use another strategy too- climbing and gliding without engine. For climbing we use 95% of engine thrust (maximal thrust is you can use 5minutes) Climbing by 130Km/h is about 1- 1,4m/s (depend of fly level - higher is better). Usually you can fly between 180-190km. Until today testing our 304S jet about 100 pilots , usually from Germany. They say, that noise in cockpit is half of noise in ASG-29 Turbo glider and climbing is about 40% better + unlimited speed (by ASG-29 you must climbing on 115Km/h). |
#2
|
|||
|
|||
![]()
How does the vertical fin not get melted by the exhaust?
|
#3
|
|||
|
|||
![]()
What ordnace will it carry? ASW-27 seeking missiles?
|
#4
|
|||
|
|||
![]() The Jet is a sustainer..not intended as a self launcher in spite of the fact that nearly all test flights from short 50 foot auto tows..hence the temperature at the tail is actually no higher than that of a recip engine on other sustainers and self launch gliders... remember the engine is a jet...not a rocket.... tim "Michael Henry" wrote in message ... How does the vertical fin not get melted by the exhaust? |
#5
|
|||
|
|||
![]()
Last I heard, folks were having trouble getting insurance for turbine-
equipped gliders. Has that situation changed? Thanks, Bob K. |
#6
|
|||
|
|||
![]()
A friend and I have each have one on order with the plan to start a small
club in the San Francisco Bay area.We are hoping that we can get insurance once a few are flying and some actual data can be given to the insurance companies. We are working with Costello on this, which deals with AIG, so who knows what the future holds. My guess is it will be another year or so but this is a wild guess. We both flew the jet version last month when we visited the factory and were extremely impressed with not only the simplicity and coolness of the jet but also the glider itself. The flight characteristics were similar to a Duo but with a much better roll rate. In a 45 degree bank it would stay there hands off even when upset by the rudders. The control harmony was as good as it gets and the heads up flap setting, colored lights across the top of the panel, was very pleasant to use. We plan to write a full article about our trip and will submit it to Soaring Magazine with some pics. They teased us with the idea a high by-pass engine, made by the same company that makes the current one, that would be available in a few years. It would only be 15 cm bigger in diameter and 2 cm longer but provide twice the thrust, self launchable, and burn about the same amount of fuel because of the better low speed/altitude efficiency. It would fit in the same hole as the current engine and could be easily switched out when available or at overhaul. Drew Pearce At 18:46 29 October 2008, Bob Kuykendall wrote: Last I heard, folks were having trouble getting insurance for turbine- equipped gliders. Has that situation changed? Thanks, Bob K. |
#7
|
|||
|
|||
![]()
Hi Drew,
When is your 304S jet expected to be in the US? I visited the factory a few months back. Very nice looking ship. HpH also fabricated the wing fuel tanks for my new jet Salto. Bob At 15:00 30 October 2008, Drew Pearce wrote: A friend and I have each have one on order with the plan to start a small club in the San Francisco Bay area.We are hoping that we can get insurance once a few are flying and some actual data can be given to the insurance companies. We are working with Costello on this, which deals with AIG, so who knows what the future holds. My guess is it will be another year or so but this is a wild guess. We both flew the jet version last month when we visited the factory and were extremely impressed with not only the simplicity and coolness of the jet but also the glider itself. The flight characteristics were similar to a Duo but with a much better roll rate. In a 45 degree bank it would stay there hands off even when upset by the rudders. The control harmony was as good as it gets and the heads up flap setting, colored lights across the top of the panel, was very pleasant to use. We plan to write a full article about our trip and will submit it to Soaring Magazine with some pics. They teased us with the idea a high by-pass engine, made by the same company that makes the current one, that would be available in a few years. It would only be 15 cm bigger in diameter and 2 cm longer but provide twice the thrust, self launchable, and burn about the same amount of fuel because of the better low speed/altitude efficiency. It would fit in the same hole as the current engine and could be easily switched out when available or at overhaul. Drew Pearce At 18:46 29 October 2008, Bob Kuykendall wrote: Last I heard, folks were having trouble getting insurance for turbine- equipped gliders. Has that situation changed? Thanks, Bob K. |
#8
|
|||
|
|||
![]()
Bob,
We have everything on hold until we can get insurance. We have put our delivery positions up for sale because of the uncertainty of when the insurance will be available. If we sell our delivery positions now we still plan to buy one, hopefully two, as soon as insurance is available. Drew At 04:30 07 November 2008, Bob C wrote: Hi Drew, When is your 304S jet expected to be in the US? I visited the factory a few months back. Very nice looking ship. HpH also fabricated the wing fuel tanks for my new jet Salto. Bob At 15:00 30 October 2008, Drew Pearce wrote: A friend and I have each have one on order with the plan to start a small club in the San Francisco Bay area.We are hoping that we can get insurance once a few are flying and some actual data can be given to the insurance companies. We are working with Costello on this, which deals with AIG, so who knows what the future holds. My guess is it will be another year or so but this is a wild guess. We both flew the jet version last month when we visited the factory and were extremely impressed with not only the simplicity and coolness of the jet but also the glider itself. The flight characteristics were similar to a Duo but with a much better roll rate. In a 45 degree bank it would stay there hands off even when upset by the rudders. The control harmony was as good as it gets and the heads up flap setting, colored lights across the top of the panel, was very pleasant to use. We plan to write a full article about our trip and will submit it to Soaring Magazine with some pics. They teased us with the idea a high by-pass engine, made by the same company that makes the current one, that would be available in a few years. It would only be 15 cm bigger in diameter and 2 cm longer but provide twice the thrust, self launchable, and burn about the same amount of fuel because of the better low speed/altitude efficiency. It would fit in the same hole as the current engine and could be easily switched out when available or at overhaul. Drew Pearce At 18:46 29 October 2008, Bob Kuykendall wrote: Last I heard, folks were having trouble getting insurance for turbine- equipped gliders. Has that situation changed? Thanks, Bob K. |
#9
|
|||
|
|||
![]()
On 9 nov, 20:30, Drew Pearce wrote:
Bob, We have everything on hold until we can get insurance. We have put our delivery positions up for sale because of the uncertainty of when the insurance will be available. If we sell our delivery positions now we still plan to buy one, hopefully two, as soon as insurance is available. Drew At 04:30 07 November 2008, Bob C wrote: Hi Drew, When is your 304S jet expected to be in the US? *I visited the factory a few months back. *Very nice looking ship. *HpH also fabricated the wing fuel tanks for my new jet Salto. Bob At 15:00 30 October 2008, Drew Pearce wrote: A friend and I have each have one on order with the plan to start a small club in the San Francisco Bay area.We are hoping that we can get insurance once a few are flying and some actual data can be given to the insurance companies. We are working with Costello on this, which deals with AIG, so who knows what the future holds. My guess is it will be another year or so but this is a wild guess. We both flew the jet version last month when we visited the factory and were extremely impressed with not only the simplicity and coolness of the jet but also the glider itself. The flight characteristics were similar to a Duo but with a much better roll rate. In a 45 degree bank it would stay there hands off even when upset by the rudders. The control harmony was as good as it gets and the heads up flap setting, colored lights across the top of the panel, was very pleasant to use. We plan to write a full article about our trip and will submit it to Soaring Magazine with some pics. They teased us with the idea a high by-pass engine, made by the same company that makes the current one, that would be available in a few years. It would only be 15 cm bigger in diameter and 2 cm longer but provide twice the thrust, self launchable, and burn about the same amount of fuel because of the better low speed/altitude efficiency. It would fit in the same hole as the current engine and could be easily switched out when available or at overhaul. Drew Pearce At 18:46 29 October 2008, Bob Kuykendall wrote: Last I heard, folks were having trouble getting insurance for turbine- equipped gliders. Has that situation changed? Thanks, Bob K.- Masquer le texte des messages précédents - - Afficher le texte des messages précédents - I guess that the heat problem on the tail will clearly appear with the new engine (twice the thrust of the actual one) |
#10
|
|||
|
|||
![]()
On Dec 7, 8:41*am, wrote:
I guess that the heat problem on the tail will clearly appear with the new engine (twice the thrust of the actual one)- Ah, and is this idle speculation, or can you demonstrate it? |
|
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Old Silentflight videos now on Youtube | [email protected] | Soaring | 0 | December 31st 07 11:18 PM |
HpH 304S news | Tim Mara | Soaring | 2 | July 15th 07 04:43 PM |
youtube gliding videos | Mal[_3_] | Soaring | 3 | March 17th 07 04:55 AM |
Hey Tim! HpH 304S | Mike | Soaring | 5 | October 1st 06 03:46 PM |
NEW HpH 304S HORNET II | Tim Mara | Soaring | 3 | April 29th 04 02:41 AM |