This is the best and most advanced High frequency electronics toolbox for Microwave designers, RF professionals, EMC technicians, radio-amateur, students, astronomer and electronic hobbyists.

Do all your RF calculations using this application. Here is a list of some of the calculators in this app:

Transmission Line
1 Microstrip Line Calculator
2 Strip Line Calculator
3 Slot Line Calculator
4 Coaxial Line Calculator
5 Coplanar Waveguide Calculator
6 Coplanar Strips Calculator
7 Coplanar Waveguide with Ground Calculator
8 Suspended Microstrip Line Calculator
9 Inverted Microstrip Line Calculator

Low Pass Filter
1 Maximally Flat LPF Calculator characteristic example
2 Chebyshev LPF Calculator characteristic example
3 5-section Distributed LPF Calculator

High Pass Filter
1 Maximally Flat HPF Calculator characteristic example
2 Chebyshev HPF Calculator characteristic example

Band Pass Filter
1 Maximally Flat BPF Calculator characteristic example
2 Chebyshev BPF Calculator characteristic example

Band Elimination Filter
1 Maximally Flat BEF Calculator characteristic example
2 Chebyshev BEF Calculator characteristic example

etc.
1 Unequal Split Wilkinson Coupler Calculator
2 Attenuator Calculator
3 Noise Figure Calculator
4 Directional Coupler (Lumped-element) Calculator
5 Narrowband Balun (Lumped-element) Calculator