[sci.military] RN AEW

wcsswag@ccs.carleton.ca (Alex Klaus) (04/12/91)

From: wcsswag@ccs.carleton.ca (Alex Klaus)



Donald Newcomb Asks:
One thought I had at the time related to the lack of organic AEW
in the British fleet. This was an outgrowth of the doctrinal decision
made in the mid seventies which reduced British carrier operations
to near-home ASW roles, and produced a fleet of carrierlets which
could not support fixed-wing operations required for AEW aircraft such
as the E-2C Hawkeye.  This deficiency was sorely evident in the South
Atlantic War several years later.

The RN still had in 1982 AEW potential however, it was limited to some
Shakeltons, fitted with Gannett AEW radar. Problems with this design, the
Shakeltons was first flown in 1949! Additionally, the Shakelton could not
be used in the in Falkland  becuase of the lack of air-to-air refueling
capabilities. They hopes the Shakelton would hold up until the Nimrod AEW
Mk.2 came into service.

They solved problem, shorlty after the Sheffield incident I believe.
Their solution to the problem was they took some Sea King ASW helicopters,
and attached the Searchwater radar, that was destined for Nimrod AEW Mk.2.
(Note: strange the SEa King AEW got finished, but the Nimrod didn't)
My books say the time scale to finish the Sea King AEW project was about
days.

Usage:
The radar is attached to the side of the helicopter, on pivot mount, that
swings 90 degrees for landing and tack. When in use it sort of looks like
a half inflated beachball hanging off the side off the helicopter.

Range:
According to my copy of the Harpoon computer simulation, is about 173nm.

Hope this answers your question

Alex.

james@castle.ed.ac.uk (J Gillespie) (04/16/91)

From: J Gillespie <james@castle.ed.ac.uk>


A few quibbles/corrections

wcsswag@ccs.carleton.ca (Alex Klaus) writes:
>The RN still had in 1982 AEW potential however, it was limited to some
>Shakeltons, fitted with Gannett AEW radar. Problems with this design, the

That's "Shackleton" (I hope), as in the explorer.

>They hoped the Shackleton would hold up until the Nimrod AEW Mk.2
>came into service.

The Nimrod AEW was going to be the Mk. 3.  Mk. 2's are very capable
ASW aircraft, and have been for a number of years.

>(Note: strange the Sea King AEW got finished, but the Nimrod didn't)
>My books say the time scale to finish the Sea King AEW project was about days.

The Sea King was an altogether much less ambitious project, which
basically consisted of bolting a radar set onto a Sea King under
wartime conditions, i.e. to get something working FAST.  The Nimrod
AEW project was much more ambitious to start with, carried out under
peace time conditions (not much hurry), on top of which the MoD kept
altering the goals.  Net result: billions of pounds and several years
wasted on a project which was never finished.

>Hope this answers your question

Me too :-)

-- 
James Gillespie
Edinburgh University
james@ed.ac.uk

iwood@sol.uvic.ca (Ian Wood) (04/20/91)

From: iwood@sol.uvic.ca (Ian Wood)


wcsswag@ccs.carleton.ca (Alex Klaus) writes:
>(Note: strange the SEa King AEW got finished, but the Nimrod didn't)

Not in the least a strange thing.  The Sea King AEW system built from
existing components on the basis of 'It's needed RIGHT NOW!'  There was
a war on and things get built very fast during such times of need.  
Another example from the Falklands War was how fast the software patches
allowing Sea Harriers to use AIM-9L Sidewinders.  In such cases, the best
available people get put on a project and are told to make it work (sometime
last week).

The Nimrod AEW, on the other hand, was a peace time weapons procurment project
and it was real big ... (filling in the results is left to the student)

(I know, I know, this strays along the edge of the charter)

-- 
Ian Wood
Systems Operator                      UUCP   : iwood@sol.uvic.ca
University of Victoria                BITNET : CCIAN@UVVM