Projects

Feature image

HERMS Beer Brewing Installation

HERMS stands for Heat Exchanged Recirculating Mash System.

The biggest project to date that I've designed & build with my father.
We are both fond of home brewing and to take up to the next level, we've created a HERMS installation that would allow us to make beer in larger quantities in a better …

Read More Discuss
Feature image

12AU7-6CG7 Headphone amplifier

This is my DIY build headset class-A tube amplifier that uses an OTL (Output Transformer Less) and MU follower design.

The amplification is around 25dB with the 6CG7 valves, but you can also 6FQ7 for a little higher amplification. The downside of this is however that 6FQ7 doesn't have an electrosta…

Read More Discuss
Feature image

MGB Roadster

This is my MGB Roadster Mark III from 1975.

Read More Discuss