Tuesday, 11 August 2026

Fnurban #42 Defending England : from Radar masts to Martello Towers

Amid the continuing heatwave, last week we had a day and a bit enjoying the sea breezes on the Suffolk coast.  Normally we might well have headed for Dunwich,  but the huge wildfire burning there made us think again, and we went for the Bawdsey/Felixstowe area. It's a nice stretch of coast and a bit less busy than places  like Aldeburgh and Southwold further North,  and it has the bonus of some military history,  too!    

Firstly,  there is the Bawdsey Radar Museum :  commemorating the fact that on  24th September 1937, RAF Bawdsey became the first fully operational Radar station in the world.  The previous year, the inventor of radar Robert Watson-Watt and his research team had taken over nearby  Bawdsey Manor estate as their base, and built the first set of transmitting and receiving masts there - the former being no less than 360 feet high! The station was the first of the 'Chain Home' installations built around the British coastline, which played such a vital role in the defence of the UK in the 1939-45 war, most  famously in the Battle of Britain in 1940. 

At Bawdsey, the 'transmitter block' building remains and has been made into a small museum - we had visited before, but since 2018 it has been completely refurbished and updated, to tell the story of the invention of radar, how it works, and the history of the Bawdsey site, which continued to be part of the air defence system until the 1990s,  and still has a radio mast belonging to HM Coastguard - albeit a mere 100 feet tall.  We paid a visit to the museum, which was interesting if not large - worth an hour or so of your time, I'd say, if you're in the area. I took a few (not brilliant, sorry!) pictures: 


  Here  is the transmitter block - heavily protected by sloping earthworks/concrete, the entrance passageway is between the earthworks and the building and feels a bit like walking along a WW1 trench, and the steel  main doors were apparently gas-proof.  The HM coastguard radio mast is only 1/3 of the height of the original radar masts, but gives you an idea - the 1937 masts were pretty much in the same place, with the transmitter block housing generators to power the radar transmitters.

 

Not a very good (sorry!) picture of the main display room; it did do a good job of telling the story of Radar and the history of the site, and there was inevitably an 'interactive' feature which allowed you to test your potential as a 1940s radar operator,  turning dials to work out the range and bearing of a 'blip' on a screen (essentially an oscilloscope trace )  - it turns out that most operators were women, as they were more proficient.   

You may already know that Watson-Watt was originally asked to look into the possibility of 'death ray' weapons to actually shoot down enemy aircraft, but suggested that it would be more practical to use radio transmissions to detect targets by bouncing the waves off them.  What I learned was that he and his colleagues actually went as far as to calculate the energy that a 'death ray' would require, and concluded that this would be greater than the total electrical energy that could be generated in the whole of Britain at the time! 

 Rather a prescient quote from H,G. Wells as far back as 1902 featured in the displays - along with the inevitable 'The Bomber Will Always Get Through' of Italian General Giulio Douhet

And one most historic  piece of 'kit' - this is a Cavity Magnetron,  the device which allowed radar sets to shrink from filling a room to being able to be carried on ships and aircraft. It's been described as 'the most important invention to come out of the second world war' and was important enough to be offered to the US by Britain in the Tizard Mission in 1940.  

 
We also spent some time at neighbouring Felixstowe (see below)  which gave us a distant view of Bawdsey Hall, where Watson-Watt had set up his research facility.

 Finally a picture from the museum guide booklet : a postwar view of the radar station, with the transmitter masts in a line at the back, and receiving masts nearer.  


 As it says in the caption, multiple aerial cables were strung between the transmitter towers, and engineers had to swing out between them (at 300 feet!)  to do maintenance - it must have been terrifying! 

After an immersion in the defence of Britain from Hitler in 1940,  we took a walk along the coast path from Bawdsey to nearby Shingle Street,  which featured an important feature of the defence of Britain from Napoleon in 1805.  Within a stretch of a couple of miles, we passed a total of four Martello Towers.   I'm sure readers of this blog will know the story of these - inspired by a Genoese fortificd tower on Corsica, the Torra di Mortella  which put up a stout defence against British attack in 1794, a chain of 103 of them was built between Aldeburgh, Suffolk and Seaford, Sussex between 1804 and 1812, when Britain was threatened with a French invasion.  Wikipedia says that  of the 103 built, 

Fifteen towers were demolished to enable the re-use of their masonry. The sea washed thirty away and the military destroyed four in experiments to test the effectiveness of the new rifled artillery. During the Second World War, some Martello towers returned to military service as observation platforms and firing platforms for anti-aircraft artillery. 

They were given code numbers ( on the south coast ) and letters (on the east coast), and a list of them is available on-line, so we could identify the towers we saw.   Hence I can tell you that these were as follows: 


(above and below)  Tower 'W' at East Lane, Bawdsey - handy for a free car park by the sea wall from which we started walking. 


 then a few hundred yards North,  we have Tower 'Y'  ( it seems there was yet another one, 'X', in between but long-demolished )  which turns out to be rather special : 

 

This one has been extensively refurbished as a luxury home:  It underwent transformation by architect Stuart Piercy of Piercy & Company in collaboration with Duncan Jackson of Billings Jackson Design in 2010 into a three-bedroom home, winning the RIBA Award that year in the process.  And it has recently been  sold  ( advertised on The Modern House, naturally ), with the asking price listed at £1.25m,   Here's a  picture of the interior  'borrowed'  from the estate agent's pages: 


 I was fascinated by that brick column and vaulting, and it turns out that this is original and is of course there to support  the roof, which needed to bear the weight of artillery pieces installed on top. Given that  the walls are about 3m thick too, you can see what a feat of engineering these things were.  I wonder if the new owner is 'in to' military history? 

Moving right along, again only a few hundred yards to the North we have  Tower 'Z' which may be my favourite,  I'm calling it the Smiley Martello 🙂 


 Not sure if this is occupied, though there is a modern exterior staircase for access. The structure on top looked like a 1940s pill box, so I am assuming this one was one of those re-purposed during WW2.  

 We ended our walk at Shingle Street, a small village with a polyglot collection of homes ( I suspect mostly holiday/second homes) built right on the shingle, a very pleasant place lacking only a pub or teashop!  And here we found  Tower 'AA' ,  which is another conversion to residential use, albeit probably not quite as recent or as snazzy as Tower Y.  I suspect that what with the thick (and curved)  walls and the massive interior brick column, any rooms inside the brick structure are quite small (and hard to furnish!), which means that the roof area provides the main living area, with a sun terrace and  wonderful views, of course. 

 

So within about 40 minutes walk we had ticked four towers - sadly I forgot to take a photo (which would have been easily done) showing all four in a line along the coast.  Still, a pleasant seaside walk (we sat on the beach for a few minutes near Shingle Street, and a saw a seal swim by) , with a nice bit of military history included.

That however is not quite the end of the story - we also dropped in at Felixstowe, where there are two more Martello towers..  Here is Tower  U ,  at Felixstowe Ferry :

and here is Tower T,  guarding Felixstowe's golf course

 

Phew!  Now assuming there are about 50 surviving Martello towers,  the Bawdsey/Felixstowe area is richly endowed with them, having six within a handful of miles (actually seven, there's another one we missed!).  It's interesting that at the time they were built, Felixstowe itself was still quite a small settlement, not the important port that it has since become. But as Wikipedia says,   The Felixstowe area as a whole provided a linchpin in England's defence, as proved in 1667 when Dutch soldiers landed near the Fludyers area and tried (unsuccessfully) in the Battle of Landguard Fort to capture Landguard Fort due to its strategic location.
Which reminds me that a visit to Landguard Fort should be on the list.. 

 I should add that there was a link between the Radar and the Martello Towers - my partner's father was an electrical engineer who worked on  naval radio and radar during the war and continued servicing radar on ships for the rest of his career. The naval/maritime  connection probably means he wasn't at Bawdsey, since that was an RAF establishment, but it was nice to learn a bit about radar, which became his career (sadly like so many of the wartime generation, he never talked about his experiences, so we know very little).  And  the Martellos? Well, we have a picture of him, probably taken in the late 1940s or early 1950s, in front of - you guessed it, a Martello tower.    

 

I do like this picture - everyone has some of these, don't they, with family members dressed rather formally while 'relaxing' at the seaside!  The past is a foreign country, indeed - or maybe it was just  a chilly Spring or Autumn day?    He did quite a lot of work at Felixstowe later, as it was a big port, and we did rather hope it might be one of the Felixstowe towers -  but from what we saw none of them matched the photo. So, we have only forty-odd more Martello towers to go and see, in our quest to work out where this picture was taken!   It's a very long shot, but does anyone reading this have a suggestion as to where it might be?   Note the line of beach huts and the groynes on the beach - it must be at a seaside resort rather than a piece of 'unspoiled' coastline.   Any suggestions welcome! 

In other hobby news, I've been plugging away at re-basing vintage Minifigs 25mm 7YW figures.Currently working on Russians, and eventually I should have six units of infantry (Line, Grenadiers and Pandours), and four cavalry (Hussars and Cossack lancers). I am hoping there are some guns and gunners lurking in the box of artillery from this collection, which might complete a nice 'pocket army', inspired by Norm Smith's examples on his Battlefields and Warriors blog. 

 
 
 
If all goes well, for my next post I'll be able to show the whole Russian force and its constituent units. I'd better get cracking with the PVA glue, MDF bases, green paint and making some flags! With another heatwave coming, I will probably be mostly indoors, so no excuses..  Until then , keep well everyone. 

22 comments:

  1. Another interesting regional tour, David, thank you! We are choked with wildfire smoke as well from fires all around. I huge firestorm ripped through Spokane on 01 AUG destroying whole neighborhoods. I have remained mostly indoors too.

    ReplyDelete
    Replies
    1. Jon, that sounds terrible, I hope things go okay for you.

      Delete
    2. Norm, I am fine. I bet AI could give you the rundown on the destruction to the city. 70,000 people were evacuated.

      Delete
    3. thanks Jon; so sorry to hear about Spokane. Frankly that dwarves anything happening here, and yet I don't recall anything about it on our news media here. Hope your city recovers OK.

      Delete
  2. Fascinating post David! Sounds like a cracking day out. I suppose that coast has always been susceptible for invasion. All those estuaries making it inviting for those fighting age men on small boats (Angles and Saxons and Danes).
    I used to live in Sandgate, Folkestone and there were several Martello Towers in the area then (most not visitable then).

    ReplyDelete
    Replies
    1. Thanks Chris, it was a good day's outing ( and nice to get cool breezes by the sea ). Indeed I assume the importance of that area is in the estuaries - the Deben, Orwell and Stour all converge there and give access to the interior.
      If we get serious about the Martello towers, we may have to check out Folkestone/Sandgate area too! .

      Delete
    2. I see there were 27 constructed around Folkestone! Several remain - more than I realised. One of them had a very famous wargaming near neighbour - none other than HG Wells. The well-known picture from Little Wars I believe is of his floor in the house at Folkestone. The Napoleonic links run deep there - the Royal Military canal is just down the road at Dymchurch and Shornecliffe Camp, of Sir John Moore and the Light Infantry Division fame is at Folkestone. So well worth a trip. To say nothing of Dover castle and all the B of Britain links.

      Delete
  3. I dragged my Mrs and kids around Bawdsey Radar Museum a few years ago. I must agree its certainly worth a visit. And who doesn't like a Martello tower!
    The Russians look fab, I quite fancy painting up an old skool army like this myself, you never know???

    ReplyDelete
    Replies
    1. Thanks Ray, the radar museum is a nice little visit - btw if you went before 2018, it's been completely re-vamped so you have an excuse to go again! I do like the Martello towers, quite tempted to try booking one for holiday sometime..
      I am really pleased with the Russians, it's a ready-made army that just needed basing and organisation. You've already been doing Russians for 1812 recently, haven't you?

      Delete
  4. Interesting. I think a lot of Martello towers have been turned into holiday accommodation and even a hotel.
    The Russians are coming along nicely.
    More heat to come....
    Neil

    ReplyDelete
    Replies
    1. thanks Neil, yes I am going to see if a weekend break in a Martello might be possible! I am pretty pleased with the Russians, it's a 'pocket army' which could be on the table pretty soon. More heat indeed coming, if stuck indoors I can do more re-basing...

      Delete
  5. Tower Y sounds interesting - for £1.25 million it had better have a wargames room :-)

    The Russian force is looking lovely.

    ReplyDelete
    Replies
    1. Thanks Norm - sadly I don't have £1.25m spare, or I might be quite tempted!

      Delete
  6. What a very interesting post, it looks a real worthwhile visit, fascinating stuff. Nice looking Russians, I always think they are the very poor relations in the 7yw, you never see too many off them on the table.

    ReplyDelete
    Replies
    1. Thanks Donnie, glad you enjoyed that. I am pleased with the Russians, and they make a good addition to the usual Prussians, Austrians and French.

      Delete
  7. Really enjoyed “walking “ with you this morning over breakfast. Fascinating and informative post, really entertaining. The photo of your partner’s relative is a great addition. My parents , particularly my father, was often rather formally attired by today’s standards even on the beach. Fascinating to see what has become of the Martello Towers. The Russians are a most interesting looking old school bunch which you are organising well into a splendid army. I look forward to seeing them progress through training into action.
    Alan Tradgardland

    ReplyDelete
    Replies
    1. Thanks Alan, really glad you enjoyed that. There just wasn't 'casual wear' in the 1940s, hence you wore a tie to the beach! And maybe it was a chilly day at the seaside..
      I like the Martello towers and would be quite interested to see inside one.
      I am really pleased with the Russians, they make a nice little army and I hope to get them into action fairly soon!

      Delete
  8. An interesting read about your day visits, and good to see you were able to fit in some hobby time.

    ReplyDelete
    Replies
    1. thanks Peter, glad you liked that. The hot weather may keep us indoors sometimes, but that is an excuse to glue and paint a few more bases..

      Delete
  9. Great post David - enjoyed that very much. I am particularly interested in the history of the RAF radar stations - there was a big one at Drone Hill, on the moors by Coldingham, in Berwickshire, which is not far from here. By coincidence, I learned that the father of a school friend of mine was based there during the war. No museum at Drone Hill - last time I looked there was a caravan park and some farmland, and that was that.

    We don't have any Martello towers that I know of - I guess Napoleon was not expected to come up here. Plenty of WW2 tank traps and pillboxes on the beaches though - East Scotland was seen as a potential front line if Hitler attacked from Norway!

    ReplyDelete
    Replies
    1. Thanks Tony, I'm glad you enjoyed that. At Bawdsey you could buy a tea-towel with a map of all the Radar stations in Chain Home, Chain Home Low etc around the coasts of Britain ( good job the Nazis never bought one in 1940..) which would no doubt include Drone Hill.
      According to Wikipedia you do have a few Martellos in Scotland :
      "Three Martello towers were built in Scotland, the first on offshore rocks facing the Firth of Forth in 1807–1809 to defend Leith Harbour. The Tally Toor now lies land-locked within the eastern breakwater"
      It's impressive the sheer scale of defences along the entire coastline built in 1940 - did they really think an invasion could come all the way from Norway?! But I suppose no-one was going to take a chance..

      Delete
    2. Apparently the British took it very seriously. Any possible landing beach had extensive pillbox defences constructed, mostly manned by Home Guard. Exits were blocked with concrete blocks and more pillboxes inland. My own tiny village of Beadnell had several large pillboxes and gun emplacements (blown up in the 1980s as health and safety risks, the dunes making them unstable) all that remain are the concrete blocks and inland pillboxes. My grandad was in the HG manning one of them on a five mile stretch of open sandy bay.....
      Sadly, the Germans were going to use it as a diversion for Sealion:

      https://en.wikipedia.org/wiki/Operation_Herbstreise

      Neil

      Delete