Type 23 Duke Class

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Little h
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Re: Type 23 Duke Class

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jbryce1437 wrote: Mon Mar 11, 2019 2:06 pm Thanks Harry, looks as simple as changing a car engine ;)

Jim
Yep and she's straight back out on the road; 2 -6 ;)

NavyLookout
@NavyLookout
4h4 hours ago

After diesel engine change completed @HMSSutherland sails from Devonport this morning

via @AllanWarships
D1X5i-OWsAE0ygF.jpg
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Little h
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Little h
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Re: Type 23 Duke Class

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Something of an oversight in terms of observational prowess on my part :oops:

Seems that there has been a shift in the type of NVIS antenna now installed on Type 23 frigates.

OUT; the Cobham type:-
a COBHAM NVIS P-N 6234-49 is a HF 2-30MHz 150W digitally tuned.jpg

zHMS_St_Albans_Boarding_Team_Returns_to_the_Ship_MOD_45156182 - Copy (2).jpg


IN; the Comrod type:-

a HF230L-N COMROD NVIS compact HF antenna for naval applications from 1.6 to 30 MHz..jpg
MU190025113 royalnavy.mod.uk - Copy.jpg


Note that orientation of the antenna remain as before;

- Stbd side; mounted in an athwartship configuration - RADHAZ marking on hangar roof is semi-circular
- Port side; mounted at an angle of 45 degrees (leading edge facing outboard towards port bow - trailing edge facing inboard toward the stbd qtr) - RADHAZ marking on hangar roof is rectangular and offset towards the stern, presumably to take account of the angle of the antenna array.


F231-HMS-Argyll-026 seaforces.org.jpg
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Little h
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Little h
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Re: Type 23 Duke Class

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Deployable flight deck marking and lighting strip extension 'stanchion' - (continued - 3)

An image depicting the unusual view of the lighting strip extension actually lit whilst in the 'lazy' upright position secured to the raised guardrails/safety nets.


NavyLookout on Twitter
@NavyLookout

Merlin Mk 2 of 814 NAS onboard @HMSSutherland yesterday ready to be moved into the hangar after a day of flying.
Merlin Mk 2 of 814 NAS onboard @HMSSutherland EE9-j5aXYAIK-10.jpg
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Little h
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Little h
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Re: Type 23 Duke Class

Unread post by Little h »

Seems that there has been a shift in the type of NVIS antenna now installed on Type 23 frigates.
OUT; the Cobham type (or similar) ... IN; the Comrod type (or similar) - (continued)

Little h wrote: Mon Sep 16, 2019 11:05 pm Something of an oversight in terms of observational prowess on my part :oops:

Seems that there has been a shift in the type of NVIS antenna now installed on Type 23 frigates.

OUT; the Cobham type:-
a COBHAM NVIS P-N 6234-49 is a HF 2-30MHz 150W digitally tuned.jpg


IN; the Comrod type:-
a HF230L-N COMROD NVIS compact HF antenna for naval applications from 1.6 to 30 MHz..jpg

Note that orientation of the antenna remain as before;
- Stbd side; mounted in an athwartship configuration - RADHAZ marking on hangar roof is semi-circular
- Port side; mounted at an angle of 45 degrees (leading edge facing outboard towards port bow - trailing edge facing inboard toward the stbd qtr) - RADHAZ marking on hangar roof is rectangular and offset towards the stern, presumably to take account of the angle of the antenna array.
A fine image of the port side (angled) NVIS antenna/aerial array as seen on twitter
EIxvEGnW4AAfa1A.jpg

Source; RNAS Culdrose
@RNASCuldrose
6:33 am - 7 Nov 2019
During the series of sorties, @820NAS used @HMSNORT to refuel & rearm whilst keeping @HMSQNLZ clear of the (simulated) threat.
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Little h
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Little h
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Re: Type 23 Duke Class

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HMS Sutherland F

AFAIK there is no truth that the 'light blues' can land a Chinook on a postage stamp or even on a Type 23 bridge wing Navigation Compass repeater :) ;)

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Tom Knott
@tweetknott

Light blue (@RoyalAirForce
) or dark blue (@RoyalNavy
), but no #MondayBlues. #FightingClanAtSea
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Little h
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Little h
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Re: Type 23 Duke Class

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HMS Argyll; Type 2150 bow mounted sonar

NavyLookout
@NavyLookout

First of new generation S2150 Bow Mounted Sonar was fitted to @HMSPortland
during LIFEX in Devonport, replacing legacy Type 2050

HMS Portland was not fitted with new engines but undocked in February and due to return to sea soon.

https://navalnews.com/naval-news/2020/0 ... -portland/
Image

EU-6IZmWsAA8sc4 type 2150 bow sonar Argyll.jpg
EU-6M-HWoAEbjAZ type 2150 bow sonar Argyll.jpg
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Little h
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Little h
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Re: Type 23 Duke Class

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Little h wrote: Tue Apr 07, 2020 3:25 pm HMS Argyll; Type 2150 bow mounted sonar

NavyLookout
@NavyLookout

First of new generation S2150 Bow Mounted Sonar was fitted to @HMSPortland
during LIFEX in Devonport, replacing legacy Type 2050

HMS Portland was not fitted with new engines but undocked in February and due to return to sea soon.

https://navalnews.com/naval-news/2020/0 ... -portland/
Image


EU-6IZmWsAA8sc4 type 2150 bow sonar Argyll.jpgEU-6M-HWoAEbjAZ type 2150 bow sonar Argyll.jpg
Yet another of my 'Ooops' moments :oops: Sincerest apologies!!

Header for the previous post (copied above) should read:-

HMS Portland F79; Type 2150 bow mounted sonar
Little h
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ivorthediver
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Location: Cambridge Shore Battery

Re: Type 23 Duke Class

Unread post by ivorthediver »

With what you have on your plate Harry its hardly surprising now is it .......glad to see you posting and thanks . ;)
"What Ever Floats your Boat"
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