As a child of the 60s, Tv was very much still in its infancy and has never really had a hold on me. To this day I watch very little Tv whereas my wife is the total opposite, and all those Tv subscriptions really add up.
I however prefer the radio, always have done and always will do, you can take the Tv away and I truly would not miss it for a single second.
I was brought up on radio, the excitement of owning your very own transistor radio that went everywhere with you. In bed late at night listening to those old sports broadcasts as well as walking the streets with it permanently held to your ear listening to your favourite channel, way before Walkmans and MP3 players got in on the act.
The radio I always have on in my workspace
I learnt about radio at an early age, how it worked, who invented it as well as participating in its experimental usage as I grew up, I even took the RAE exam and got my City and guilds qualification in radio, I became a radio Amateur and the experimentation went up a few notches. I think this is where my fascination in repairing all these devices comes from, an incessant, absolute thirst for knowledge and a fascination in just knowing how things work.
I sit in my little work area and have a simple radio I recently repaired, set on my station of choice, and in the Uk that is “Boom radio”. It plays my type of music and still has familiar DJs I grew up with as a child, I’m stuck in a fantastical time warp.
Radio, I use it all the time, and to me it will always be the premier medium of entertainment that i will always turn to.
VINTAGE COMPUTER BATTLESHIP MB ELECTRONICS GAME FOR SPARES / REPAIRS APPEARS TO BE COMPLETE BUT THE GAME IS NOT WORKING WHEN TESTED WITH BATTERIES HENCE BEING SOLD FOR SPARES / REPAIRS
Ebay
And here’s some info around it:
In 1977, Milton Bradley released a computerized Electronic Battleship, a pioneering microprocessor-based toy, capable of generating various sounds. Electronic Battleship was designed by Dennis Wyman and Bing McCoy.
Wikipedia
Now this is another toy from my childhood that I had envy over. This game is the one that coined the phrase, “ You sank my Battleship” as seen on many TV ads towards the end of the 70s. This time my nephew was brought one of these games for his birthday back in the late 70s when I was about 12 years old. I’ll be able to give a more accurate date of the unit when I get to see the main board inside. I suspect I’m looking at something around the 1979 timeline. Man this toy was the bees knees, again early computer technology at its finest. Here I am approaching the sixth decade of my life and I’m having another menopausal moment just as I did in this post a few months back: Big Trak CE3962 restoration
Computer Battleship
This is going to go in the games box in our garden pub / Man cave. I’m confident I’m going to get it working. I’m not too bothered if there are any small parts missing as there seems to be plenty of spare parts available online.
Let’s have a look at what has turned up.
Original boxOriginal packaging
Well I’m impressed. This game is in its original box with original packaging and is in pristine condition. It comes with the original instruction manual and all parts listed in the contents section are there. In fact there are more of the red and white pegs than required so to be honest it looks as if I have bagged a bargain here.
I’ve paid a grand total of £19:96 GBP for this game and that includes the postage, by far the best price that was on offer for any similar advertised games that I could see at the moment of purchase. Considering this game is now somewhere between 45-47 years old, a bargain you might say, if I can get it working.
I’m thinking that all the capacitors on this board as a matter of good practice should be removed and replaced. Let’s face it they are almost the same age as me, could fail at anytime (if they haven’t already) and are as cheap as chips so what’s the point of just replacing a singular one when there are only two of them on the board. I think I will do this, test them all and report back.
I know that this unit is a 70s creation but it is interesting to get some facts on capacitors and problems that they have caused over the years, especially during the 90s and early 2000s. See this old post on capacitor plague: Capacitor plague
Board removed One side of board
I have removed the board and there seems to have been some pre work done where all the wires are relayed through a connector block. This was a dangerous situation as the work that had been done diverted both negative and positive leads through this dodgy connector to the negative side of the board, causing a short that caused the batteries to heat up to a point where I thought they were going to explode as they were so hot. You may as well of just connected the two batteries together…childish mistake. I was testing for voltages and was suspicious that I was getting no readings, just as well I went straight to the battery when I did. Lesson learned for me.
Bad wiring
I have checked the speaker is working, this is a 32ohm speaker and it was indicating 31ohm so there were no issues there. I have removed the two capacitors and checked them and they are both within tolerance, hence I will leave these in place.
Speaker is fine
The batteries are separately wired on this board. The two negative wires go to the negative side and the positive wires go to the positive side, straight forward wiring, I don’t know why the previous clown wired it as he did. These four wires now soldered in place with new leads and connections allow me to attach the batteries and check voltages, all is good and reading as it should.
New leads made
I clean all the switches with contact cleaner, I clean the board with IPA and clean all the contacts. A good suction and polish of the frame and all is good.
I can confirm the board indicates that this unit is week 24 of 1979 as per the writing on the main board. That puts this particular unit at 45 years old. Will it work.
Hell yeah it does!
Main switch into the on position and the annoying sonar sound kicks in, my dog leaves the room as it’s annoying him, to me I have just been transported back to my childhood. It’s brilliant.
I collar the wife into a game, I have to teach her how to program it and it works perfectly. Every sound is there, it’s noisy repetitive and computer programming at its absolute most basic level. And it’s mine.
Computer Battleship – It works
It’s going down our garden pub to be used by the youngsters and adults alike. I think the kids will love it due to its primitive technology. They’ll learn from it.
Another piece of my past saved from landfill, and it will be put to good use. Just don’t trust any mods or fixes done by others, don’t inherit a fire risk. Check check check.
Do you remember your favorite book from childhood?
See this is what I’m getting at, the prompt from yesterday was not much different from this one for today. The guy that does the prompts at WordPress must be getting right bored.
Cockleshell heroes
Anyway, just as well I read a lot as a youngster. One of my favourite books I read as a youngster was the Cockleshell Heroes by C.E Lucas Philips. This book was published in 1956 about 9 years before I arrived on the scene.
I was a bi product of that period post wartime when the big rebuild of the country and the economy was starting to kick start. As a kid it was all war films and war comics so it was only natural to read war book’s wasn’t it?
It’s another book that I’ve read more than once and as a youngster it’s sheer excitement and intrigue kept me engrossed from cover to cover.
I hope tomorrow’s prompt is another subject, I quite fancy “What did you eat yesterday?”, for a change. (Only joking 🙃)
Anyway have a darned nice day and enjoy the sun if you are fortunate enough to see it.
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