Канал: W0QE

#105: Using EZNEC Data in SimSmith and a Big EZNEC Change

#105: Using EZNEC Data in SimSmith and a Big EZNEC Change

#104: Plotting One More Time

#104: Plotting One More Time

#103: Buying and Analyzing Used Attenuators

#103: Buying and Analyzing Used Attenuators

#102: Reciprocal Circuits s21 = s12 For New VNA Users

#102: Reciprocal Circuits s21 = s12 For New VNA Users

#101: Attenuator Circuits

#101: Attenuator Circuits

#100: Files Available for Download

#100: Files Available for Download

#99: A New Way to Plot Impedance and a Surprise

#99: A New Way to Plot Impedance and a Surprise

#98: Where Did I Go

#98: Where Did I Go

#97: Z vs Zin vs invZ vs revZ Functions

#97: Z vs Zin vs invZ vs revZ Functions

#96: Can You Measure a 10k Impedance at 100MHz with a VNA

#96: Can You Measure a 10k Impedance at 100MHz with a VNA

#95: Three Methods to Measure Impedance with the NanoVNA

#95: Three Methods to Measure Impedance with the NanoVNA

#94: What Effects Do Transmission Lines Have?

#94: What Effects Do Transmission Lines Have?

#93: What Effects Do Different Components Have?

#93: What Effects Do Different Components Have?

#92: Antenna Matching Range with Capacitors Only (MFJ-933)

#92: Antenna Matching Range with Capacitors Only (MFJ-933)

#91: NanoVNA Initial Observations

#91: NanoVNA Initial Observations

#90: Building VNA Calibration Loads - Revisited

#90: Building VNA Calibration Loads - Revisited

#89: VNA Calibration Through a Cable - What Can Go Wrong

#89: VNA Calibration Through a Cable - What Can Go Wrong

#88: Stale Data in SimSmith

#88: Stale Data in SimSmith

#87: Measuring Coefficient of Coupling

#87: Measuring Coefficient of Coupling

#86: SimSmith Versatility: Zcen, Zswr, Zgen vs Zo

#86: SimSmith Versatility: Zcen, Zswr, Zgen vs Zo

#85: Conventional Transformers vs Auto Transformers for RF use

#85: Conventional Transformers vs Auto Transformers for RF use

#84: The Auto Transformer or Variac

#84: The Auto Transformer or Variac

#83: Toroid Core Sizing

#83: Toroid Core Sizing

#82: Real Antenna Impedance, Maximum Balun Stress, and More

#82: Real Antenna Impedance, Maximum Balun Stress, and More

#81: Balun Heating Experiment

#81: Balun Heating Experiment

#80: High Power Balun with #31 Ferrite Material

#80: High Power Balun with #31 Ferrite Material

#79: Cascading SWRs

#79: Cascading SWRs

#78: Building VNA Calibration Loads

#78: Building VNA Calibration Loads

#77: The Reference Plane

#77: The Reference Plane

#76: Measuring RF Impedances WIth an Oscilloscope

#76: Measuring RF Impedances WIth an Oscilloscope

#75: Getting the Most from this Channel (Especially New Subscribers)

#75: Getting the Most from this Channel (Especially New Subscribers)

#74: Transmission Line Transformers, Part 2

#74: Transmission Line Transformers, Part 2

#73: Transmission Line Transformers, Part 1

#73: Transmission Line Transformers, Part 1

#72: Minimum Loss Pad - Using a 50 ohm VNA in a 100 ohm Circuit

#72: Minimum Loss Pad - Using a 50 ohm VNA in a 100 ohm Circuit

#71: Reflections from a Transmitter or Amplifier

#71: Reflections from a Transmitter or Amplifier

#70: Reflections in Both Directions

#70: Reflections in Both Directions

#69: Plotting Revisited and Some SimSmith History

#69: Plotting Revisited and Some SimSmith History

#68: Isolation Transformer Warning!

#68: Isolation Transformer Warning!

#67: Have You Seen This Type of Plot Before?

#67: Have You Seen This Type of Plot Before?

#66: Toroidal Core Winding Results

#66: Toroidal Core Winding Results

#65: Understanding Toroid Cores

#65: Understanding Toroid Cores

#64: Powdered Iron Core Inductor Tests

#64: Powdered Iron Core Inductor Tests

#63: SWR vs Return Loss

#63: SWR vs Return Loss

#62: What Really Is Going On Inside a Transmission Line

#62: What Really Is Going On Inside a Transmission Line

#61: Variable Antenna Switcher

#61: Variable Antenna Switcher

#60: Markers and More

#60: Markers and More

#59: More than 20 Ways to Match to a Single Impedance

#59: More than 20 Ways to Match to a Single Impedance

#58: Showdown Between Two Ways to Calculate Circuit Matching Range

#58: Showdown Between Two Ways to Calculate Circuit Matching Range

#57: Easing Into SimSmith Ver 16.3

#57: Easing Into SimSmith Ver 16.3

#56: The Smith Chart and Nothing But the Smith Chart

#56: The Smith Chart and Nothing But the Smith Chart

#55: Filter Frequency Response in the Presence of SWR

#55: Filter Frequency Response in the Presence of SWR

#54: Characterizing Coax with Unknown Specs

#54: Characterizing Coax with Unknown Specs

#53: Easy Fun SWR Demonstration

#53: Easy Fun SWR Demonstration

#52: Design of AM Broadcast Inferference Filters

#52: Design of AM Broadcast Inferference Filters

#51: Sizing Components for Maximum Voltage and Current

#51: Sizing Components for Maximum Voltage and Current

#50: Commonly Asked Questions

#50: Commonly Asked Questions

#49: SimSmith Generators

#49: SimSmith Generators

#48: Loading Older SimSmith Files into Version 16

#48: Loading Older SimSmith Files into Version 16

#47: First 10 Minutes with SimSmith ver. 16.1

#47: First 10 Minutes with SimSmith ver. 16.1

#46: Better Component Modelling in SimSmith

#46: Better Component Modelling in SimSmith

#45: Relationship Between ESR, Loss Tangent, Dissipation Factor, and Q

#45: Relationship Between ESR, Loss Tangent, Dissipation Factor, and Q

#44: Johnson Viking Matchbox Analysis

#44: Johnson Viking Matchbox Analysis

#43: Antenna Plus Transmission Line Impedance

#43: Antenna Plus Transmission Line Impedance

#42: One Twelfth Wave Transformer

#42: One Twelfth Wave Transformer

#41: Smith Chart Transmission Line Length Conundrum

#41: Smith Chart Transmission Line Length Conundrum

#40: Matching & Filtering in the Same Circuit

#40: Matching & Filtering in the Same Circuit

#39: 10 Question Smith Chart Quiz

#39: 10 Question Smith Chart Quiz

#38: Another Look at Negative Component Values

#38: Another Look at Negative Component Values

#37: RF Sampling Circuits, Part 3

#37: RF Sampling Circuits, Part 3

#36: RF Sampling Circuits, Part 2

#36: RF Sampling Circuits, Part 2

#35: RF Sampling Circuits, Part 1

#35: RF Sampling Circuits, Part 1

#34: 2017 Bakeoff (Mobile Signal Strength Measurements)

#34: 2017 Bakeoff (Mobile Signal Strength Measurements)

#33: Plotting Impedances on the Square Chart (Adv. 20)

#33: Plotting Impedances on the Square Chart (Adv. 20)

#32: Balun Questions (Adv. 19)

#32: Balun Questions (Adv. 19)

#31: Balun Stresses (Adv. 18)

#31: Balun Stresses (Adv. 18)

#30: Balun Modeling (Adv. 17)

#30: Balun Modeling (Adv. 17)

#29: RF Power Combiners, Part2 (Adv. 16)

#29: RF Power Combiners, Part2 (Adv. 16)

#28: RF Power Combiners, Part1 (Adv. 15)

#28: RF Power Combiners, Part1 (Adv. 15)

#26: Crystal Filters & Crystals, Part 1 (Adv. 13)

#26: Crystal Filters & Crystals, Part 1 (Adv. 13)

#27: Crystal Filter Design, Part 2 (Adv. 14)

#27: Crystal Filter Design, Part 2 (Adv. 14)

#25: Interesting RF Circuits (Adv. 12)

#25: Interesting RF Circuits (Adv. 12)

#24: Filter Load Harmonics (Adv. 11)

#24: Filter Load Harmonics (Adv. 11)

#23: Loads ForTesting (Adv. 10)

#23: Loads ForTesting (Adv. 10)

#22: Harmonics & New Features of SimSmith v.15 (Adv. 9)

#22: Harmonics & New Features of SimSmith v.15 (Adv. 9)

#21: Miscellaneous Topics (Basics 13)

#21: Miscellaneous Topics (Basics 13)

#20: Reflection Coefficient and Return Loss (Basics 12)

#20: Reflection Coefficient and Return Loss (Basics 12)

#19: Filters (Basics 11)

#19: Filters (Basics 11)

#18: Making Accurate RF Measurements (Basics 10)

#18: Making Accurate RF Measurements (Basics 10)

#17: SimSmith Plotting (Basics 9)

#17: SimSmith Plotting (Basics 9)

#16: Coefficient Of Coupling (Adv. 8)

#16: Coefficient Of Coupling (Adv. 8)

#15: Ganged & Custom Components (Basics 8)

#15: Ganged & Custom Components (Basics 8)

#14: Matching Fundamentals, Part2 (Basics 7)

#14: Matching Fundamentals, Part2 (Basics 7)

#13: Matching Fundamentals, Part 1 (Basics 6)

#13: Matching Fundamentals, Part 1 (Basics 6)

#12: Transmission Line Voltages & Currents plus the "Splat" feature (Basics 5)

#12: Transmission Line Voltages & Currents plus the "Splat" feature (Basics 5)

#11: Creation Of SWR (Basics 4)

#11: Creation Of SWR (Basics 4)

#10: Component Voltages, Currents, & Powers (Basics 3)

#10: Component Voltages, Currents, & Powers (Basics 3)

#9: Navigation and Changing Parameters (Basics 2)

#9: Navigation and Changing Parameters (Basics 2)

#8: Introduction to SimSmith (Basics 1)

#8: Introduction to SimSmith (Basics 1)

#7: RF Transformer Simulation in SimSmith (Adv. 7)

#7: RF Transformer Simulation in SimSmith (Adv. 7)

#6: Vector Network Calculations with SimSmith (Adv. 6)

#6: Vector Network Calculations with SimSmith (Adv. 6)

#5: RF Wiring Compensation (Adv. 5)

#5: RF Wiring Compensation (Adv. 5)

#4: Installing SimSmith on a Win10 PC with the New Installer (Adv. 4)

#4: Installing SimSmith on a Win10 PC with the New Installer (Adv. 4)

#3: Circuit Blocks in SimSmith (Adv. 3)

#3: Circuit Blocks in SimSmith (Adv. 3)

#2: Detailed Look at the L Network (Adv. 2)

#2: Detailed Look at the L Network (Adv. 2)

#1: SimSmith Reverse Calculation With Efficiency (Adv. 1)

#1: SimSmith Reverse Calculation With Efficiency (Adv. 1)