Seth´s Articles

Portable 405 line TV

Portable 405 line TV

https://www.youtube.com/watch?v=uZItD4_NY5ESaw this little set on a skip and thought poor thing needs some help. Being a portable set, I guess it would not have been used as a main TV therefore it’s ...

Pinball Machine

Pinball Machine

Dating back to the 70s. Mechanical faults, processor board interconnection problems, power supply and EPROMs having lost their memory. A big struggle to get working correctly. At least we had fun in ...

An interesting project

An interesting project

Here is an interesting project. A client asked me if I could make a power supply for a coil. Okay was the reply, but I wanted more information obviously. After a couple of hours conversation and ...

A few radios recently restored

A few radios recently restored

The local vintage car club is good fun. A few radios recently restored. The most interesting one was a 6 Volt American Bosch round unit. Built like a domestic radio, using 6 volt heater valves. This ...

Hedley Jones….. Know about him?

Hedley Jones….. Know about him?

A little off piste this one. As you know, I like writing about engineers and personalities that, in my opinion never received the recognition that they deserved. This chap did, sort of receive ...

Bill Tutte – Bletchley park

Bill Tutte – Bletchley park

Thos e of you who read my articles regularly, will appreciate that I have a passion for vintage electronics, engineers who have stamped their mark on our lives and who have gone somewhat unsung. I ...

Zeta Services
Logo
Zeta Services
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.