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-   -   Aircraft Periscope (https://www.pprune.org/aviation-history-nostalgia/48560-aircraft-periscope.html)

doomsday 15th Feb 2002 13:44

Aircraft Periscope
 
In the local last night the landlord showed me a RAF aircraft periscope that he bought off a mate. Thinking, quite incorrectly, that I knew about these things he asked me all about it. Well having all the time of a recently unemployed avaitor I thought I would investigate....... . . .It's stored in an olive green wooden box with the following markings:. .Aircraft Periscope Type 6B/2799 or 6B/2764 c/w transit.. .Any ideas as to what it was used for and on what aircraft types or any links to sites that might be able to help me in the quest for info(and free beer)?

Thanks

doomsday 15th Feb 2002 13:49

forgot to mention date on box was 1965.

Bullethead 15th Feb 2002 13:50

Obviously used by the Maritime Surveillance types when chasing subs. :) :) :) <img src="wink.gif" border="0">

ft 15th Feb 2002 14:10

Borescope inspection in the days before optic fibre?

Just speculating wildly,. . /ft

john_tullamarine 15th Feb 2002 14:18

I have no specific knowledge of the particular device .. but might it be just your ordinary old through the roof sextant periscope assembly ? used for taking sun and star shots ...

mustafagander 15th Feb 2002 14:33

The VC10 and VC15 had a periscope to check the tailplane in flight if necessary. Maybe that's the answer.When did the RAF get their first VC10s??

Checkboard 16th Feb 2002 07:59

I have transfered this thread to the <a href="http://www.pprune.org/cgibin/ultimatebb.cgi?ubb=forum&f=80&DaysPrune=" target="_blank">Aviation History and Nostalgia</a> forum, where you may get a better response.

gaterbait 18th Feb 2002 08:50

Hey musta, what the hell is a VC 15? gb

Tonkenna 18th Feb 2002 10:39

The VC-10 certainly does have a periscope for checking the tailplane and engines. Biggest mistake I ever made was having a look at the tailplane while we were plugged in to another 10 taking on gas. The way the tail was moving was v scary.

The first RAF VC10 flew on 26 Nov 65 and was handed over to the RAF on 7 Jul 66, so I doubt you periscope is from a ten, as there is no way the RAF supply system could have had something early <img src="tongue.gif" border="0"> . As I remember the ten periscope is about 2'6" and weighs about 10lb ish.

Tonks <img src="smile.gif" border="0">

[ 18 February 2002: Message edited by: Tonkenna ]</p>

Biggles Flies Undone 18th Feb 2002 15:28

My son acquired one for his militaria collection at one of the fairs at Shoreham airport last year. It's about 18 - 24 inches long and nicely built. The guy that sold it said that it came from a Shackleton and he thought it was fitted at the rear of the aircraft and used to check correct deployment of flares/sonar buoys.

You might get confirmation of this if you post in the mil forum.

mustafagander 19th Feb 2002 13:52

As I recall it, the VC15 was the "super VC10" It had 4 reversers, a bit bigger, higher power engines, (Conway 540 ?) basically all a Boeing 707-100 could do at the cost of a Boeing 707-300 in fuel. It was also as noisy as hell outside.

doomsday 19th Feb 2002 15:37

Thanks for all the replies. Forgot to mention that said periscope had cross hairs on the viewing window....... so I'm thinking of more of a weapons function. Any more ideas?. .Ta

Biggles Flies Undone 19th Feb 2002 15:45

The Super VC10 had Conway 43D series with 22,500 lb st (as opposed to 42 series with 21,000). Have trawled through the contemporary issues of Janes and can't find any reference to a VC15.

I was driving past one of our mil airfields recently when a RAF VC10 tanker did a last second go-around - what a racket!!

doomsday 19th Feb 2002 21:02

Received an email (shown below)from a chap from the Imperial War Museum Duxford which I feel closes the original thread. Thanks to all those who contributed and perhaps have helped me get a few beers off the ******.. .****************. .The periscope (6b/2799)is part of the astro navigation system. It could of been used on the Shakelton,Victor and Vulcan.

Red Spitfire Driver 21st Feb 2002 14:51

Hi. .VC15 = Atc speak for Super VC10. .VC9 = Vanguard. .VC7/8 = Viscount

Cheers

Biggles Flies Undone 21st Feb 2002 15:24

Is that just as far as ATC is concerned then? At the risk of being branded a total anorak, the maker's designation for the Viscount was VC2.

gaterbait 24th Feb 2002 10:41

Thanx for the replies guys, but if the Viscount was the VC2, what the hell was the Valetta/Viking?, the last recip acft i worked on.Also where did the Valiant fit into this numbering system?

Spiney Norman 24th Feb 2002 13:08

Hi all.. .The codes that RSD is quoteing are ICAO aircraft type codes which are used for flight plan and ATC info. They don't neccessarily have any relevence to the actual type codes used by the aircraft manufacturer. They also change every few years which we ATC guys really love! As for the Valiant,I'm afraid I can't remember that one but the Vulcan was definately VULC at one time or other. By the way, I'm not shouting, even though they were lovely and loud! The codes are always in capitals. There is an ICAO annex which gives them all, it's pages thick and covers even very esoteric home built aircraft. Insomnia? Get hold of a copy.

Spiney

RFCC 25th Feb 2002 19:45

Just found this thread. So going back a bit... the only colour Victor periscope box that I ever saw was grey. The pericope was stowed ready for use behind the Nav Radar's seat. The box was only used when the periscope was removed from the aircraft for any reason. I would think that the Vulcan's was the same, as they shared some common components.

So maybe it's a Shack. box. <img src="confused.gif" border="0">

Pom Pax 1st Mar 2002 12:49

Off topic but VC is Vickers Commercial. The Viking was VC1. Valiant, Valetta & Varsity were miltary types so not in the VC series.. .Now VC2 is Viscount, VC9 is Vanguard & VC10 ends the series. So what about the missing six VCs, Whitehall dittering and changeing specs.Go to this link for the most exciting of the series <a href="http://home01.wxs.nl/~hiemi003/History/historyBOAC.html" target="_blank">The VC7</a> and why the U.S. got the market.

[ 01 March 2002: Message edited by: Pom Pax ]</p>


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