Case for the CW QRS keyer of the Telegram channel, https://cwqrs.it/, designed by me for 3D printing, inspired by the original
Software and hardware development: Alfredo, IK4POF
PCB design, hardware development and assembly: Walter, IK5ZWU
Emulation development, QRS/QRQ testing, design: Luigi, IZ8VKW
The author marked this model as their own original creation.