Swollen batteries removed from my MacBook.
Not the easiest things to remove as there is a fair amount of glue !! Removed the glue from the case and fitted new ones. Good for another few years.
Anderson Power Pole panel mount has arrived completing the new battery box.
Battery Box – Project Write Up
Fitted the USB socket and volt meter. Now just waiting the delivery of the Anderson Power Pole panel mount.
I thought this was neat. USB charging port with voltmeter and switch.
Now that is a snug fit !
I would appear that 3 x 7ah batteries are a perfect fit.
New little project for this week…
I have plans to make a battery box for field activities from this ammo box.
New box arrived on the street…
This looks hopeful that City Fibre has finally arrived in my locality.
Things I notice whilst out for a walk…
RAF Ventnor R1 ROTOR Isle of Wight
Abandoned Isle of Wight – Beneath St Boniface Down, lays a cold war nuclear bunker, this secret underground structure has remained undisturbed and buried for many years.
Local BT Exchanges
Just an exercise to locate the local exchanges in my area.
Grass Area 1/2 mile from Fenny Exchange / Bletchley (MK) bRAS near Bletchley Tesco roundabout.
A number of fibre cables from the Exchange and bRAS start to run North from this small grass area just down the road towards the Centre MK and SMBA Bradwell Abbey Exchange.
A fibre cable running to the Bank of England runs under one of these network chamber covers using dark fibre provided by Zayo (formerly Geo). 186k was taken over by Geo Networks and further by Zayo, so it’s most likely under those 186k covers.
Radio Cabinet
This is my home lab / networking playground. The cab hosts various servers, routers and radio equipment.
Replacing my FT-857D Selector Encoder
A house that isn’t a house.
Cable landing stations come in various forms. Mainly industrial buildings but here is one on a housing estate hidden inside two houses. The inner walls and floors have been removed to house the fibre terminating equipment. The four large air con units outside give it away. The garage houses the backup generator.
Data Centers in Milton Keynes
Milton Keynes has a number of Data Centres. The Linford Wood area seems to have a particular concentration of data processing companies, data centres, fibre cables and data connectivity providers.
My Mapped Data Centers ( work in progress )
The Secrets of Cornwall by Mark Thomas.
This video fuelled my interest in a more detailed search for the hidden buildings and ducts that make up the Internet Backbone of the UK.
Watched this video several hundred times pausing and following Mark’s journey mapping the sites he visited. Also used a number of sources like Secret Bases and Internet Maps to map other interesting sites. Some sites were found by endlessly and painfully zooming and scrolling Google Maps !
I have made up several KML files locating each these sites and the route of the GTN and other fibre cables.
My Mapped Points Of The Internet Backbone ( work in progress )
Fibre Repeater Sites
Collected from a number of sources like Secret Bases and Internet Maps and some were painfully located on Google Maps by endlessly zooming and scrolling !