We have neglected to let you guys know that official Lowther Field Coil production has moved to Memphis. After a few revisions based on listening and ergonomics, these thirty pound motor monsters are being built up. Measurements will follow, but I think Lowther proper (UK) should be the group that publishes them first.
Tube of the Month : The 5U4 - This month I'd like to introduce another full wave rectifier tube, the 5U4. The 5U4 is probably one of the widest used directly heated rectifier tubes ...
13 hours ago