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Wyvernfan

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Viewing 15 posts - 4,561 through 4,575 (of 5,170 total)
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  • in reply to: SWWAPS, Lasham #1133111
    Wyvernfan
    Participant

    Some interesting points guys. I remember a few years back bidding on feebay for an unused Jet Provost canopy that was going to be scrapped if not sold.. i subsequently won it and then had to hire a big enough van and make the trip to Eastleigh to collect it. Through a third party it ended up at Bruntingthorpe for possible use there on an active JP, and the money i received from it just covered my expenses, BUT, it also hopefully helped out a worthy cause.

    As said business’ need to make a profit, thats what they are there for… but just sometimes its nice to do something out of sheer enthusiasm and for the love of it.!;)

    in reply to: RAFM Cosford – 11Nov09 #1133127
    Wyvernfan
    Participant

    Just a quick Question, Would the RAFM ever part with any of its exhibits? i mean for the right amount of £££ and possibly an aircraft in return?

    (just rather like the idea of an airworthy ME410 alongside Black 6 :diablo: )

    Yes they would Ben, just as long as you have a Whirlwind 1 to swap with them.!:D

    in reply to: SWWAPS, Lasham #1133402
    Wyvernfan
    Participant

    See post #70.

    in reply to: Contra Props #1133598
    Wyvernfan
    Participant

    The Python was designed as a constant speed engine for long range Lincolns etc, but thats where the problem was, because a fighter will go through all kinds of different flight speeds and attitudes necesitating a very flexible engine. But the Python did not like rapid throttle movements of any kind and so yes the prop pitch did change the speed of the aircraft, with obviously the engine controlling the speed of the propellers.

    Even though there was an rpm range as such it is said that just like the Gannet, the Wyvern’s engine note didn’t change regardless of the power selected.

    in reply to: Contra Props #1133650
    Wyvernfan
    Participant

    Not sure this helps much, but here is a cutaway of the front end of a Wyvern’s Python showing the drive and reduction gears for the contra-props. Both sets of props were constant-speed and of 13′ diameter, driven together and not independently like the Gannet and as such the PCU operated both sets as one, not separately. The propeller control unit acted as a constant-speed unit, controlling propeller pitch to maintain constant rpm under all conditions of power and airspeed. The engine itself ran at 4100 at ground idle and was maintained at 7800 whilst in the air. At take off and combat power the engine speed was maintained at 8000 rpm for a maximum of 10 mins.

    in reply to: Anyone Remember West Malling Airfield?(Old Thread 2004) #1134875
    Wyvernfan
    Participant

    Blimey Peter.. i’m surprised any of the other RAF stations had any recruits with rumours like that abounding.!:eek:

    in reply to: A Curved View of Duxford. #1135185
    Wyvernfan
    Participant

    Great pictures.
    I did much the same at Cosford a couple of years back. Of course, you can overdo that kind of thing….:diablo:

    Strewth… the things Cosford do to fit planes into hangars.!:D

    in reply to: At Duxford now.. #1135476
    Wyvernfan
    Participant

    For shame, call yourself an enthusiast :diablo: mistaking a radial for a merlin! tisk tisk

    Whoops :o. All i can say in my defence was that i had the M11 traffic noise blowing this way as well… so at least i didn’t think it was a Scania..:p

    in reply to: At Duxford now.. #1135898
    Wyvernfan
    Participant

    Brian, the ARCO/HFL hangar was open and lit so maybe it emanated from one of their fleet.

    in reply to: How low can A/C fly..? #1136117
    Wyvernfan
    Participant

    I think just two.. only one of which is airworthy.

    in reply to: RAFM Cosford – 11Nov09 #1136461
    Wyvernfan
    Participant

    Great pics Si, thanks for posting. And before anyone asks… no it won’t be at legends.!

    in reply to: The XH558 Discussion Thread (merged) #1136463
    Wyvernfan
    Participant

    @ Manston Airport: With DHA going into administration and them being the maintenance authority, I’ve no idea what the future holds for the Sea Vixen.
    Will we see it fly in 2010? I have my doubts, but hope I’m wrong.

    I don’t want to hijack this thread, but regarding the Sea Vixen i understand the RNHF are trying to come to an arrangement with the aircrafts owner regarding her future operation.. so fingers crossed.!

    in reply to: Seen On Ebay Thread #1136658
    Wyvernfan
    Participant
    in reply to: Mark 12 back yet? #1136675
    Wyvernfan
    Participant

    So, get on with the job, what’s the latest news on the restoration of any of FlyPast’s favourite aircraft (no not the Lancaster).

    Cees

    What.. you mean the Wyvern cees.?:D:p

    in reply to: Gannet AEW3 cockpit photos? #1136842
    Wyvernfan
    Participant

    I thought her previous owner was the MOD?:confused:

Viewing 15 posts - 4,561 through 4,575 (of 5,170 total)