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

If the reviews usually are not seen please use this hyperlink:

http://play.google.com/store/apps/details?id=mwave.mwcalculator_prohl=en

With the following tools:

(This Toolbox accommodates also all of the tools of the Analog ElectronicToolbox, PCB Trace Calculator and Resistor Color Code Calculator.)

1) Noise floor (Kelvin,dBm)

2) Amplifier cascade (NF, Gain, P1db, OIP2, OIP3)

3) Radar equation (2-way path loss)

4) Radio equation (1-way path loss)

5) Power and voltage converter (W,dBm,V,dBµV)

6) Field depth and power density converter (W/m2, V/m, A/m, Tesla, Gauss,dBm, W)

7) Mismatch error limits (VSWR, Return loss)

8) Reflectometer (VSWR, Return loss)

9) Mitered Bend

10) Divider and Couplers (Wilkinson, Rat race, Branchline , microstrip and lumped)

11) Balanced and und balanced PI and T attenuator

12) Skin depth (DC and AC resistance)

13) PCB Trace calculator (impedance/dimensions)

- Microstrip

- Stripline

- Coplanar waveguide

- Coupled microstrip

- Coupled stripline

14) Image rejection (amplitude and phase imbalance)

15) Mixer harmonics (up and down convertion)

16) Helical antenna

17) Peak to RMS (peak, RMS, common, CF)

18) Air Core Inductor Inductance

19) Parallel plate

20) PI, T and L attenuator

21) Ohm's Law

22) Parallel LCR impedance/resonance

23) Series LCR impedance/resonance

24) Inductor impedance

25) Capacitance impedance

26) Antenna temperature (Kelvin)

27) Radar Cross Section (RCS) calculator (Sphere,Cylinder, flat plate, corners, dBsm)

28) Noise Figure Y-Factor Methode

29) EMC (EIRP, ERP, dBµV/m)

30) Noise determine converter (dB, linear, Kelvin)

31) Frequency Band Designations (IEEE Radar band, Military Radar band, Radio band, Satellite, Waveguide band)

32) Resistor shade code (reverse lookup, 3 to 6 band)

33) Filter Design (Butterworth, Chebyshev, prototype):

- Low pass

- High cross filter

- Band pass

- Band cease filter

34) µ-Filter Design (microstrip, stripline):

- Interchange of Circuits

- Kuroda's Identities

- Series and Shunt Circuit lines

- Coupled line Circuits

- Stepped Impedance

35) PCB Trace Width and Clearance

36) Series and Parallel element (R, L and C)

37) Reverse Series and Parallel resistor

38) Inductor Color Code

39) Capacitor Charge

40) Led Resistor

41) Voltage Divider

42) Thin Film Resistor (Trim and non Trim)

43) Opamp

44) Lumped Balun

45)Wavelength

46) L-Network Matching

47) LCR Parallel - Series Conversion

48) PI T-Network Matching

49) Coax Line

50) Twisted pair

51) Lumped-Distributed Equivalences

52) Fresnel

53) Inductor Charge

54) Heat Sink temperature

55) Thermal by way of

56) Coupler directivity

57) Cavity resonance

58) Resistor SMD Code

59) Waveguide

60) Lumped section shifter

61) Series part impedance matching transformers

- Series part transformer

- Quarter Wave transformer

- Bramham (12th wave) transformer

- Regier transformer

62) Power (dBm) add

63) Doherty PA

64) Novel Three-Way Doherty PA

65) Conventional Three-Way Doherty PA

66) Circular Waveguide

67) Reflection Attenuator

68) Balanced Attenuator

69) Bridged T Attenuator

70) Microstrip Patch

71) CR/LR/LCR Calculator (lowpass, highpass, bandpass and bandstop)

72) Capacitor SMD

73) IP2 and IP3

74) VSWR from power

75) TRL Calkit

76) Power Amplifier Efficiency

77) Radar Horizon

78) Antenna downtilt coverage

79) Wire over ground

80) Two section Quarter wave impedance transformer

81) Antenna Near and Far area calculator

82) Straight Wire calculator

83) Microstrip Coupled Line Directional Coupler

84) Stripline Coupled Line Directional Coupler

and more