Created in Borland Delphi...
As my reminder for time when I'm learned first steps in OOP
This was in Turbo Pascal 6 and 7 in the midleschool age

screenshots of some Dos/Turbo Pascal apps

dBCalc

Review of dBCalc

One of confusing staffs in electronic can be the conversion between dBu, dBm, W, mW, V and uV units.

dBCalc is small windows application allow you to convers between mentioned physical units at flash.

Key benefits

Fast way to check out conversions
Use input and output resistance
It is free!

Download here:
dBCalc 206KB

Screenshot