Fundamental Principles of Radio
Forward
- What is Electricity?
- Magnets and Magnetism
- Radio Waves
- Production of Radio Waves
- Tuning a Receiver
- From Transmitter to Receiver
- Apparatus Used in a Radio Receiver
- Test Questions
The Language of Radio-Tricians
- Forward
- Photographs, Sketches and Diagrams
- Radio Symbols--Radio Diagrams
- Tables
- Graphs
- Equations
- Dr. G. E. Ohm's Equation
- Formulas
- Radio Symbols
- Test Questions
Generation of Electricity
- Forward
- Generation of Electricity
- Static and Dynamic Electricity
- Electrostatic Charges
- Electron Theory Applied to Charges
- Dynamic Electricity
- Thermoelectricity
- Electricity by Chemical Action
- Primary Batteries
- A Simple Primary Cell
- Quantity of Electricity
- Connecting Cells and Batteries
- Storage Batteries
- The Lead Cell
- The Action Occurring in the Lead Cell
- The Edison Battery
- A. C. Generators
- Electromagnetic Induction
- D. C. Generators
- Test Questions
Simple Circuits
- Forward
- Simple Circuits
- Conductors and Insulators
- Resistance in Conductors
- Characteristics of Series Circuits
- Characteristics of Parallel Circuits
- Radio Circuits
- Electrical Measurements
- The D. C. Ammeter
- The D. C. Voltmeter
- A. C. Meters
- Test Questions
Resistance in Simple Circuits
- Forward
- Resistances in Simple Circuits
- Measuring Resistances
- Calculating Resistances
- Effect of Temperature on Resistances
- Power
- What Happens When a Resistor is Connected to an A.C. Voltage
- Power Lost in a Resistor when Supplied with A.C.
- Radio Resistances in Every Day Use
- Test Questions
Radio Coils and How They Work
- Forward
- Magnetic Effect of Current Flow
- Mutual Inductance
- Self-Induction
- Inductance
- The Units of Inductance
- Inductance of R.F. Coils
- Inductive Reactance
- The Effect of Inductance on Phase
- Inductance in the Radio Receiver
- Test Questions
Capacity
- Forward
- Capacity
- Action of a Condenser
- Charging of a Condenser
- Discharging a Condenser
- Alternating Current Flow in a Condenser Circuit
- Oscillatory Circuits
- Measures of Capacity
- Dielectric Constant
- Capacities in Parallel and in Series
- Capacitive Reactance
- Phase Relation of Voltage and Current in A.C. Circuits
- Resonance
- Types of Names of Radio Condensers
- Test Questions
The Vacuum Tube
- Forward
- The Simple Vacuum Tube
- The Effect of Gas in a Tube
- The 3-Element Tube
- Tube Designation
- Tube Bases
- The '01A Tube
- A.C. Filament Tubes
- Power and Rectifier Tubes
- Screen Grid Tubes
- The Pentode Tube
- Uses of the Vacuum Tube
- Test Questions
Radio Transformers and the Principles of Tuning
- Forward
- Mutual Induction Between Coils
- Transformers
- The Effect of Mutual Induction on Inductance
- Impedance in Series
- Resonance
- Reactances in Parallel Circuits
- Comparison of Series and Parallel Resonance
- Test Questions
How a Three Element Tube Amplifies
- Forward
- Test Questions
Magnetic Circuits
- Forward
- Test Questions
Diode as a Rectifier, A-B-C Supplies, Part 1
- Forward
- Test Questions
Diode as a Rectifier, A-B-C Supplies, Part 2
- Forward
- Test Questions
Sound
- Forward
- Test Questions
Triode as an Audio Amplifier
- Forward
- Test Questions
Triode as an R. F. Amplfier
- Forward
- Test Questions
Vacuum Tube as an R. F. Detector
- Forward
- Test Questions
Tetrode, Pentode and Variable Mu Tubes
- Forward
- Test Questions
Simple Radio Circuits
- Forward
- Test Questions
R. F. Amplifier Systems
- Forward
- Test Questions
Oscillators
- Forward
- Test Questions
Cascade Tuning Filter Theory
- Forward
- Test Questions
Superheterodyne Principles
- Forward
- Test Questions
Receiver Performance, Typical Broadcast Receivers
- Forward
- Test Questions
Photocells and Glow Lamps
- Forward
- Test Questions
Loudspeakers
- Forward
- Test Questions
Loudspeakers, Tone and Output Control Devices
- Forward
- Test Questions
Current Measuring Devices
- Forward
- Test Questions
Voltage, Resistance and Power Measurements
- Forward
- Test Questions
Resistance, Capacity, Inductance and Frequency Measurements
- Forward
- Test Questions
Receiver Refinements
- Forward
- Test Questions
Short Wave Receivers and Transmitters
- Forward
- Test Questions
Transmitting Antennas and their Radiation Characteristics
- Forward
- Test Questions
Design of Power Audio Amplifiers
- Forward
- Test Questions
A Typical Broadcast Station
- Forward
- Test Questions
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