Electronics Calculators
- Electronics
- Resistor color chart
- Ohm's Law
- LED current limiter
- Logic tables
- Resistivity
- Temperature Dependence of Resistivity
- Conductance in Parallel
- Conductance
- AC Power in Resistive Circuits
- Form Factor
- Inductance in Series
- Inductance in Parallel
- Two Inductors in Parallel
- Quality Factor
- Distributed Capacitance
- Self-Resonant Frequency
- Apparent Inductance and Q
- Single-Layer Coil
- Straight Wire in Free Space
- Straight Wire Parallel to a Ground Plane with One-end grounded
- Inductance
- Mutual Inductance
- Inductors in Series with Mutual Inductance
- Two Capacitors in Series
- Charge of a Capacitor
- Energy Stored by a Capacitor
- Capacitance of Coaxial Cables of Cylinders
- Inductive
- Capacitive
- Reactance in Series of the Same Kind
- Reactance in Parallel of the Same Kind
- Two Reactances in Parallel of the Same Kind
- Reactances of Different Kinds in Series
- Reactances of Different Kinds in Parallel
- Charge of a RC Circuit
- RC Circuit Discharge
- RC Coupling Pulse Droop (General Case)
- RC Coupling Pulse Droop (10 percent)
- Pulse Droop
- Pulse Rise Time (Band Limited Case)
- Pulse Tilt (Band Limited Case)
- Impedance
- Capacitance
- Inductance
- Cutoff Frequency
- Time Delay
- Velocity of Propagation (Percent of the Speed of Light)
- Reflection Coefficient
- Voltage Standing Wave Ratio
- Peak Voltage on the Cable
- Attenuation Per 100 Feet
- Microstrip Effective Wavelength
- Electrical Length (in degrees)
- Input Impedance
- Transmission Line Impedance Matching
- Constant-k Filter Settings
- Butterworth Filter Frequency Response
- Chebyshev Filter Frequency Response
- Chebyshev Filter Group Delay
- Bridge Balun
- Turns Ratio
- Secondary Voltage
- Impedance Ratio
- Secondary Impedance
- Primary Impedance
- Core Area
- Primary Turns
- Primary Current
- Primary Turns: Faraday's Law
- Magnetizing Force: Amperes' Law
- Winding Factor
- Feedback Turns
- Feedback Current
- all Output Voltage
- Pull-Up Resistors for TTL
- Maximum Available Power Gain (MAG)
- Optimum Load Resistance for Match
- Optimum Source Resistance for Match
- Power Gain for any Source and Load Resistance
- Common Emitter
- Common Base
- Common Collector
- Load Resistance Maximum
- Diode Characteristics
- Low-Frequency Operational Limit
- Power Gain
- Power Gain at Other Than Resonance
- Bandwidth
- Stability
- Oscillators
- Rollett's Stability Factor (K)
- Linvill C Factor
- Maximum Stable Gain
- Maximum Available Gain
- Unilateral Gain
- Center of the Constant-Gain Circle
- Radius of the Constant-Gain Circle
- Equivalent Signal Differential (ESD)
- Mean Square Noise Voltage
- Maximum Available Nose Power for Conjugate Matching
- Effective Noise Temperature
- Cascade Noise Temperature
- Transmission-Line Effective Noise Temperature
- Atmospheric Loss and Noise Temperature
- Noise Temperature of Lossy Components
- Noise Factor of Networks (General Case)
- Effective Area of Isotropic Antenna
- Antenna Effective Area
- Gain Measurement: Two-Antenna System
- Antenna above a Ground Plane
- Top Loading by a Disk of Radius r
- Radiation Resistance
- Length of a Half Dipole
- Radiation Resistance - General Case
- Electric Field (in the Dipole Plane)
- Center-Fed Wire
- Center-Fed Harmonic Doublet
- Beverage Antenna
- Half-Wave Antenna
- Gain (Referred to a Dipole)
- Beam Width
- Focal Length
- Parabolic Reflector Spincasting
- Horn Antenna Design
- Beam Width (Half Power)
- Null Beam Width (Between Nulls)
- Helical Antenna Electric Field
- Loop Antenna Electric Field
- Range to Target
- Unambiguous Range
- The Effective Radiated Power (ERP)
- Power Density at a Distance R
- Power Density at the Receiving Antenna
- Power Received by a Radar Antenna of Area Ar
- Antenna Gain-To-Area Relationships
- Common Transmit/Receive Antenna
- Radar Range Maximum
- Sphere
- Cone Axial Exposure
- Paraboloid-Axial Exposure
- Prolate Spheroid-Axial Exposure
- Radar Receiver Noise
- Received Noise Factor (NF) and Noise Factor (F)
- Idea Integrator
- Nonideal Case
- Time Between False Alarms
- Probability of False Alarm
- Beat Frequency
- Range
- Normalizing Two Signals of Unequal Power
- Intercept Point Given Distortion
- Spurious Free Dynamic Range
- Radio Horizon
- Fresnel Interference Zones
- Wavelength
- Sinusoidal Case
- Complex Modulation Case
- AM Spectral Energy
- Upward Modulation
- Downward Modulation
- Amplitude Modulation Signal-To-Noise Ratio
- Detection Error Probability
- Coherent Amplitude Shift Keying Detection probability of Error
- Pulse Modulation Spectrum
- For Upper-Sideband Transmission
- For Lower-Sideband Transmission
- Frequency Modulation (FM) Index
- Carson's rule
- Modulation Noise Improvement Factor
- FSK Spectral Envelope
- RF and IF Filter-Bandwidth
- Above Threshold (Where S/N > 10)
- Below Threshold (Where S/N < 10)
- Phase-Shift Keying Spectrum
- Signal Reference Derived Detection
- Voltage-Controlled Oscillator (VCO)
- Eccentricity
- Velocity of Sound in Air
- Volume Units (VU)
- Sonar Attenuation
- Passive Sonar Case (Noise-limited)
- Active Sonar Case
- Constant-Deceleration Case
- Linear Deceleration Case
- Vibration Amplitude
- Required Flow for Fan Cooling
- Fan Pressure Head
- Air Stream Temperature Rise
- Radiated Energy by a Black Body: Stefan Boltzmann Law
- Junction Temperature
- Heatsink Definition
- Reliability
- Mean Time Before Failure (MTBF)
- Failure Rate
- Reliability Calculations of One System
- Redundancy of N Parallel Systems
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