Разработчик приложения Radio Repair Calculators: Darren Gates
This app consists of 7 useful calculators for radio repair hobbyists and professionals.
These calculators don't have much description in them besides the quick reference images presented below them, but hopefully the concepts and formulas will be clear to those interested in radio electronics.
The following calculators are included:
Generic Voltage Divider
Resistor Voltage Drop for Load
Inductive or Capacitive Reactance
LC Resonant Frequency
Voltage Drop for Series Tube Filaments
Villard Voltage Doubler Output
Power Supply Output Voltages