Seeburg M100A

The Seeburg M100A was the first in it's kind that allowed you to insert and play 100 selection (50 records with 2 sides). Other systems at that time only allowed you to insert around 20~30 records.

This was all possible due the rail system that Seeburg used for this jukebox, since the records were no…

Read More

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

MGB Roadster

This is my MGB RoadsterĀ Mark III from 1975.

Read More