| Warning on Goobay 50 Ω coaxial cables with very bad BNC connectors. These cables are very cheap but are unusable !
| Warning on Goobay 50 Ω coaxial cables with very bad BNC connectors. These cables are very cheap but are unusable !
| I have a little lathe without cross gearbox. The X-axis must thus be moved manually. I want to place a step motor on the X-axis and create a...