[BC] further to: "seeking software of (radio-)electronical symbols for building diagrams"

[tedmoo]

Dear friends,

Does anyone know of the existence of software-programs for the
building/drawing of radio schemes/diagrams.
I use a Apple MacIntosh computer.
Thanking you in advance for your help,

Ted Mooren (Amsterdam, the Netherlands)
tedmoo at planet.nl

I did forget to mention that I seek 'old fashioned' symbols for pre WWII
diagrams...!