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/NRI Radio Course, 1948/

NRI 14X-2.pdf

68.5 MB

Home_Study_School_Sm.jpg

587.0 KB

Vol 1- Introduction to Radio.pdf

1.8 MB

Vol 10 - How Tubes Work In Typical Radio Stages.pdf

1.7 MB

Vol 11 - How Iron-Core Coils And Transformers Operate In Radio Circuits.pdf

1.2 MB

Vol 12 - How Operating Voltages Are Obtained From An A.C. Power Line.pdf

1.4 MB

Vol 13 - Special Power Supplies For Radio Equipment.pdf

1.5 MB

Vol 14 - How Sounds And Scenes Are Converted Into And Reproduced From Electrical Signals.pdf

1.7 MB

Vol 15 - Low-Frequency Amplifiers For Sound And Television Receivers.pdf

1.5 MB

Vol 16 - Radio Frequency Amplifiers For Sound And Television Communication.pdf

1.2 MB

Vol 17 - How Detectors Work In Radio And Television Receivers.pdf

1.5 MB

Vol 18 - How Practical Requirements Changed Receiver Circuits.pdf

2.1 MB

Vol 19 - Manual And Automatic Volume Controls.pdf

1.2 MB

Vol 2 - How Radio Programs Are Sent From The Studio To Your Home.pdf

2.0 MB

Vol 20 - How Signal Currents Are Kept In Correct Paths.pdf

1.2 MB

Vol 21 - The Vacuum Tube As An A.C. Generator In Radio-Television Circuits.pdf

1.2 MB

Vol 22 - Peak And Band-Pass R.F. Tuning Circuits.pdf

1.5 MB

Vol 23 - How Broadcast, All-Wave, And Television Superheterodyne Receivers Work.pdf

1.7 MB

Vol 24 - Tone Control, Volume Expansion And Noise Limiting Circuits.pdf

1.3 MB

Vol 25 - Light-Sensitive Cells For Control Circuits.pdf

1.9 MB

Vol 26 - How Sound Reproducers Operate.pdf

1.4 MB

Vol 27 - How Cone-Type Loudspeakers Work.pdf

1.3 MB

Vol 28 - Current, Voltage And Resistance Measurements.pdf

1.4 MB

Vol 29 - Vacuum Tube Voltmeters - Cathode Ray Oscilloscopes.pdf

1.5 MB

Vol 3 - Simple Radio Circuits And Meters.pdf

1.7 MB

Vol 30 - Measurements At Audio And Radio Frequencies.pdf

2.4 MB

Vol 31 - Tuning Indicators And Automatic Frequency Controls For Radio Receivers.pdf

1.5 MB

Vol 32 - How To Use Circuit Diagrams And Locate Chassis Parts.pdf

1.6 MB

Vol 33 - Behavior Of Radio Waves And Receiving Antennas.pdf

1.5 MB

Vol 34 - Frequency-Modulated Signals - The F.M. Receiver.pdf

1.8 MB

Vol 35 - Automatic Tuning Control Systems.pdf

1.5 MB

Vol 36 - Professional Radio Servicing Techniques.pdf

1.6 MB

Vol 37 - How To Isolate The Defective Section And Stage.pdf

1.6 MB

Vol 38 - How To Isolate The Defective Circuit And Part.pdf

2.2 MB

Vol 39 - Tuning Circuit Troubles - Alignment(1).pdf

1.2 MB

Vol 39 - Tuning Circuit Troubles - Alignment.pdf

1.2 MB

Vol 4 - Getting Acquainted With Receiver Servicing.pdf

1.8 MB

Vol 40 - Using The Cathode Ray Oscilloscope In Radio Servicing.pdf

1.8 MB

Vol 41 - How To Eliminate Hum, Squeals And Motorboating.pdf

1.3 MB

Vol 42 - How To Eliminate Distortion - Servicing Loudspeakers(1).pdf

2.0 MB

Vol 42 - How To Eliminate Distortion - Servicing Loudspeakers.pdf

2.0 MB

Vol 43 - Servicing Noisy And Intermittent Receivers.pdf

1.7 MB

Vol 44 - Installation And Service Of Auto Radios And Farm Receivers.pdf

1.7 MB

Vol 45 - Receiver Revitalization - Tube Testers.pdf

2.0 MB

Vol 46 - How To Eliminate Man-Made Interference.pdf

18.0 MB

Vol 47 - How To Choose And Install Replacement Parts.pdf

22.2 MB

Vol 48 - Servicing Record Changers.pdf

26.6 MB

Vol 49 - Introduction To Public Address.pdf

24.0 MB

Vol 5 - Radio Resistors And How They Are Used.pdf

1.7 MB

Vol 50 - Acoustics In Public Address Work.pdf

26.7 MB

Vol 51 - P.A. Transmission Systems.pdf

20.3 MB

Vol 52 - Commercial P.A. Systems.pdf

24.3 MB

Vol 53 - Special P.A. Systems.pdf

18.4 MB

Vol 54 - Maintenance Of P.A. Systems.pdf

19.7 MB

Vol 55 - Requirements Of A Television System.pdf

22.1 MB

Vol 56 - How Radio Receivers Are Serviced.pdf

11.6 MB

Vol 57 - How To Use Radio Tools.pdf

12.2 MB

Vol 58 - Equipment Used By Servicemen.pdf

11.8 MB

Vol 59 - How To Remove and Overhaul The Chassis.pdf

12.3 MB

Vol 6 - Radio Coils And How They Work.pdf

1.9 MB

Vol 60 - How To Restring Dial Cords And Set Push Buttons.pdf

10.0 MB

Vol 61 - How To Test And Replace Resistors And Volume Controls.pdf

11.8 MB

Vol 62 - How To Test And Replace Condensers.pdf

11.9 MB

Vol 63 - How To Test Tubes.pdf

11.0 MB

Vol 64 - How To Test And Replace Coils, Chokes, And Transformers.pdf

12.0 MB

Vol 65 - How To Test And Repair Loudspeakers.pdf

12.7 MB

Vol 66 - How To Inspect A Chassis For Surface Defects.pdf

12.9 MB

Vol 67 - How To Put Up Antennas.pdf

11.7 MB

Vol 68 - How To Repair Marred Radio Cabinets.pdf

12.2 MB

Vol 69 - How To Start A Spare-Time Service Business.pdf

11.2 MB

Vol 7 - Radio Condensers And How They Work.pdf

2.0 MB

Vol 70 - How Much To Charge For Your Work.pdf

10.9 MB

Vol 71 - How To Plan A Professional Workshop.pdf

11.0 MB

Vol 72 - How Professional Servicemen Repair Receivers.pdf

12.2 MB

Vol 73 - How Circuit Diagrams Are Used In Servicing.pdf

10.9 MB

Vol 74 - How To Find The Defective Part With An Ohmmeter.pdf

10.6 MB

Vol 75 - How To Find The Defective Part With A Voltmeter.pdf

10.2 MB

Vol 76 - How To Fix A Dead Receiver.pdf

11.6 MB

Vol 77 - How To Fix A Receiver That Hums.pdf

11.1 MB

Vol 78 - How To Fix A Receiver That Squeals And Motorboats.pdf

11.7 MB

Vol 79 - How To Fix A Noisy Receiver.pdf

11.4 MB

Vol 8 - How Radio And Electronic Tubes Work.pdf

1.8 MB

Vol 80 - How To Fix A Receiver That Distorts.pdf

10.9 MB

Vol 81 - How To Align Simple One-Band Receivers.pdf

11.8 MB

Vol 82 - How To Align All-Wave Superheterodynes.pdf

10.7 MB

Vol 83 - How To Fix A Weak Receiver.pdf

11.4 MB

Vol 84 - How To Fix An Intermittent Receiver.pdf

12.8 MB

Vol 85 - How To Service A.C.-D.C. Receivers.pdf

10.5 MB

Vol 86 - How To Service Three-Way Portable and Battery Receivers.pdf

10.5 MB

Vol 87 - How To Service Auto Receivers.pdf

11.5 MB

Vol 88 - Recognizing Complaints Not Caused By Receiver Defects.pdf

12.8 MB

Vol 89 - How To Service F.M. Receivers.pdf

11.0 MB

Vol 9 - How Tuned Circuits Function - Coupling Radio Circuits.pdf

1.7 MB

Vol 90 - How To Go Into Full Time Servicing.pdf

10.7 MB

/NRI Radio Servicing, 1949/

No. 1 - How Radio Receivers Are Serviced.pdf

1.1 MB

No. 10 - How To Test and Repair Loudspeakers.pdf

1.1 MB

No. 11 - How To Inspect a Chassis for Surface Defects.pdf

1.2 MB

No. 12 - How To Put Up Antennas.pdf

1.2 MB

No. 13 - How To Repair Marred Radio Cabinets.pdf

1.4 MB

No. 14 - How To Start a Spare-Time Service Business.pdf

1.3 MB

No. 15 - How Much To Charge for Your Work.pdf

1.0 MB

No. 16 - How To Plan a Professional Workshop.pdf

951.5 KB

No. 17 - How Professional Servicemen Repair Receivers.pdf

1.2 MB

No. 18 - How Circuit Diagrams Are Used in Servicing.pdf

1.2 MB

No. 19 - How To Find the Defective Part with an Ohmmeter.pdf

1.4 MB

No. 2 - How To Use Radio Tools.pdf

1.2 MB

No. 20 - How To Find the Defective Part with a Voltmeter.pdf

989.5 KB

No. 21 - How To Fix a Dead Receiver.pdf

1.1 MB

No. 22 - How To Fix a Receiver That Hums.pdf

1.2 MB

No. 23 - How To Fix a Receiver That Squeals and Motorboats.pdf

1.1 MB

No. 24 - How To Fix a Noisy Receiver.pdf

1.0 MB

No. 25 - How To Fix a Receiver That Distorts.pdf

1.0 MB

No. 26 - How To Align Simple One-Band Receivers.pdf

1.1 MB

No. 27 - How To Align All-Wave Superheterodynes.pdf

1.0 MB

No. 28 - How To Fix a Weak Receiver.pdf

1.1 MB

No. 29 - How To Fix an Intermittent Receiver.pdf

1.1 MB

No. 3 - Equipment Used by Servicemen.pdf

1.2 MB

No. 30 - How To Service A.C.-D.C. Receivers.pdf

945.5 KB

No. 31 - How To Service Three-Way Portable and Battery Receivers.pdf

990.7 KB

No. 32 - How To Service Auto Receivers.pdf

1.1 MB

No. 33 - Recognizing Complaints Not Caused by Receiver Defects.pdf

1.1 MB

No. 34 - How To Service F.M. Receivers.pdf

977.0 KB

No. 35 - How To Go into Full-Time Servicing.pdf

1.1 MB

No. 4 - How To Remove and Overhaul the Chassis.pdf

1.3 MB

No. 5 - How To Restring Dial Cords and Set Push Buttons.pdf

1.1 MB

No. 6 - How To Test and Replace Resistors and Volume Controls.pdf

1.1 MB

No. 7 - How To Test and Replace Condensers.pdf

1.2 MB

No. 8 - How To Test Tubes.pdf

1.1 MB

No. 9 - How To Test and Replace Coils, Chokes, and Transformers.pdf

1.1 MB

/RCA Radio & TV Course, 1958/

Index.pdf

25.0 MB

Index.txt

2.1 KB

/Study Group 1/

Study Group 1, Experiment Lesson 1.pdf

6.8 MB

Study Group 1, Experiment Lesson 2.pdf

32.9 MB

Study Group 1, How To Study - Effectively.pdf

15.8 MB

Study Group 1, Service Practices 1.pdf

21.6 MB

Study Group 1, Service Practices 2.pdf

16.0 MB

Study Group 1, Theory Lesson 1.pdf

13.7 MB

Study Group 1, Theory Lesson 2.pdf

14.9 MB

/.../Study Group 10/

Experiment Lesson 19, Triode Experiments.pdf

2.4 MB

Experiment Lesson 20, Signal Generator Assembly I.pdf

1.6 MB

Service Practices 19, How To Troubleshoot A Radio Receiver.pdf

3.8 MB

Service Practices 20, Special Tools.pdf

5.5 MB

Theory Lesson 19, Triodes, Multigrids, and Multipurpose Tubes.pdf

3.6 MB

Theory Lesson 20, Power Supplies I.pdf

3.3 MB

/.../Study Group 11/

Experiment Lesson 21, Signal Generator Assembly II.pdf

4.4 MB

Experiment Lesson 22, Electron Tube Experiments.pdf

1.7 MB

Service Practices 21, Checking And Servicing Switches.pdf

5.8 MB

Service Practices 22, Phono And Recorder Motors.pdf

5.0 MB

Theory Lesson 21, Power Supplies II.pdf

4.4 MB

Theory Lesson 22, Electron Tube Constants.pdf

3.5 MB

/.../Study Group 12/

Experiment Lesson 23, Voltage-Amplifier Experiments.pdf

2.6 MB

Experiment Lesson 24, Power-Amplifier Experiments.pdf

1.6 MB

Service Practices 23, Tape Recorders.pdf

5.0 MB

Service Practices 24, Phono Players And Pickups.pdf

3.1 MB

Theory Lesson 23, Voltage Amplifiers.pdf

4.7 MB

Theory Lesson 24, Audio-Power Amplification.pdf

3.9 MB

/.../Study Group 13/

Experiment Lesson 25, Bias Experiments.pdf

2.0 MB

Experiment Lesson 26, Impedance-Matching Experiments.pdf

2.4 MB

Service Practices 25, Vacuum-Tube Voltmeter.pdf

3.1 MB

Service Practices 26, Microphones And Loudspeakers.pdf

3.1 MB

Theory Lesson 25, Bias Methods and Basic Audio-Amplifier Design.pdf

3.4 MB

Theory Lesson 26, Decibels, Microphones, and Loudspeakers.pdf

4.1 MB

/.../Study Group 14/

Experiment Lesson 27, Detector Experiments.pdf

2.2 MB

Experiment Lesson 28, Radio-Frequency Experiments.pdf

2.2 MB

Service Practices 27, Public Address Systems I.pdf

6.1 MB

Service Practices 28, Public Address Systems II.pdf

6.3 MB

Theory Lesson 27, Detector Circuits.pdf

3.2 MB

Theory Lesson 28, TRF Receivers.pdf

2.9 MB

/.../Study Group 15/

Experiment Lesson 29, I-F Amplifier Experiments.pdf

3.1 MB

Experiment Lesson 30, Oscillator Experiments.pdf

3.3 MB

Service Practices 29, Transistor Fundamentals.pdf

4.1 MB

Service Practices 30, Transistor Applications.pdf

3.9 MB

Theory Lesson 29, Principles of Superheterodyne Receivers.pdf

4.8 MB

Theory Lesson 30, Oscillators.pdf

3.5 MB

/.../Study Group 16/

Experiment Lesson 31, Frequency-Conversion Experiments.pdf

2.5 MB

Experiment Lesson 32, R-F Stage, Antenna and Shielding Experiments.pdf

4.2 MB

Service Practices 31, AM And FM Signal Generators.pdf

6.7 MB

Service Practices 32, Cathode Ray Oscilloscope I.pdf

9.3 MB

Theory Lesson 31, Frequency Conversion.pdf

4.1 MB

Theory Lesson 32, Wave Propagation and Antennas.pdf

4.6 MB

/.../Study Group 17/

Experiment Lesson 33, Alignment of Superheterodyne Receivers.pdf

2.5 MB

Experiment Lesson 34, Decibel Measurement Experiments.pdf

1.7 MB

Service Practices 33, Cathode Ray Oscilloscope II.pdf

7.8 MB

Service Practices 34, High-Fidelity.pdf

7.2 MB

Theory Lesson 33, Multiband and Commercial Receivers.pdf

5.0 MB

Theory Lesson 34, Volume and Tone Control Circuits.pdf

5.0 MB

/.../Study Group 18/

Experiment Lesson 35, Volume and Tone Control Experiments.pdf

1.7 MB

Experiment Lesson 36, Bandwidth Experiments.pdf

1.8 MB

Service Practices 35, How to Check for Hum.pdf

1.2 MB

Service Practices 36, Using The Signal Generator and Signal Tracer To Troubleshoot.pdf

1.1 MB

Theory Lesson 35, Special Circuits.pdf

5.6 MB

Theory Lesson 36, Principles of Frequency Modulation.pdf

3.6 MB

/.../Higher Res Scans/

Service Practices 35, How To Check Fades and Intermittents.pdf

38.1 MB

Service Practices 36, Using The Signal Generator and Signal Tracer To Troubleshoot.pdf

32.4 MB

/.../Study Group 19/

Experiment Lesson 37, Troubleshooting Experiments I.pdf

1.5 MB

Experiment Lesson 38, Troubleshooting Experiments II.pdf

2.4 MB

Service Practices 37, Installing And Servicing Auto Radios.pdf

5.6 MB

Service Practices 38, FM Receivers.pdf

2.9 MB

Theory Lesson 37, FM Detectors.pdf

7.6 MB

Theory Lesson 38, Introduction to Television.pdf

2.5 MB

/Study Group 2/

Study Group 2, Experiment Lesson 3.pdf

19.5 MB

Study Group 2, Experiment Lesson 4.pdf

9.4 MB

Study Group 2, Service Practices 3.pdf

6.0 MB

Study Group 2, Service Practices 4.pdf

5.2 MB

Study Group 2, Theory Lesson 3.pdf

27.4 MB

Study Group 2, Theory Lesson 4.pdf

11.9 MB

/.../Study Group 20/

Experiment Lesson 39, Troubleshooting Experiments III.pdf

1.8 MB

Experiment Lesson 40, Troubleshooting Experiments IV.pdf

1.3 MB

Service Practices 39, Printed Circuits.pdf

6.0 MB

Service Practices 40, Practical Television Antennas and Transmission Lines.pdf

4.4 MB

Theory Lesson 39, Principles of Television Receivers.pdf

4.1 MB

Theory Lesson 40, Principles of Color Television.pdf

2.6 MB

/Study Group 3/

Experiment Lesson 5, Continuing the Multimeter Assembly.pdf

16.5 MB

Experiment Lesson 6, Experiments with Cells.pdf

14.8 MB

Service Practices 5, How to Erect Antennas.pdf

31.0 MB

Service Practices 6, How to Repair and Polish Cabinets.pdf

33.5 MB

Theory Lesson 5, Ohm's Law and Primary Cells.pdf

28.9 MB

Theory Lesson 6, Secondary Cells.pdf

25.1 MB

/Study Group 4/

Experiment Lesson 7, Meter Assembly and Measurement of DC.pdf

19.9 MB

Experiment Lesson 8, Resistance Measurements.pdf

16.6 MB

Service Practices 7, How to Read Meters.pdf

24.6 MB

Service Practices 8, How to Understand Meter Readings.pdf

29.0 MB

Theory Lesson 7, Resistance.pdf

18.8 MB

Theory Lesson 8, DC Circuits.pdf

22.5 MB

/Study Group 5/

Experiment Lesson 10, Magnetic Experiments.pdf

16.1 MB

Experiment Lesson 9, Power Measurement.pdf

10.3 MB

Service Practices 10, How to Test Tubes.pdf

26.4 MB

Service Practices 9, How to Remove Chassis And Locate Simple Defects.pdf

33.3 MB

Theory Lesson 10, Magnetism and Electromagnetism .pdf

22.1 MB

Theory Lesson 9, Power and Voltage Division.pdf

17.2 MB

/Study Group 6/

Experiment Lesson 11, Calculation of Meter Multipliers and Shunts.pdf

4.0 MB

Experiment Lesson 12, Meter Assembly and A-C Measurements.pdf

3.0 MB

Service Practices 11, Dial Cords and Tuning Systems.pdf

30.0 MB

Service Practices 12, Battery and Three-Way Portable Receivers.pdf

23.2 MB

Theory Lession 11, D-C Meter Theory.pdf

5.3 MB

Theory Lesson 12, D-C and A-C Generators.pdf

5.2 MB

/Study Group 7/

Experiment Lesson 13, Generator and Transformer Experiments.pdf

2.0 MB

Experiment Lesson 14, Inductance Experiments.pdf

2.2 MB

Service Practices 13, How To Test Resistors.pdf

21.2 MB

Service Practices 14, How To Test Inductors.pdf

44.2 MB

Theory Lesson 13, Alternating Current.pdf

2.5 MB

Theory Lesson 14, Inductance.pdf

3.7 MB

/Study Group 8/

Experiment Lesson 15, Capacitance Experiments.pdf

2.4 MB

Experiment Lesson 16, Resonance Experiments.pdf

3.2 MB

Service Practices 15, How To Test Capacitors.pdf

3.9 MB

Service Practices 16, How To Use Catalogs and Service Data.pdf

4.1 MB

Theory Lesson 15, Capacitance.pdf

4.5 MB

Theory Lesson 16, AC Circuits.pdf

3.2 MB

/Study Group 9/

Experiment Lesson 17, Rectification Experiments.pdf

1.7 MB

Experiment Lesson 18, Filter Experiments.pdf

3.1 MB

Service Practices 17, Servicing When Receiver Is Not At Fault.pdf

3.6 MB

Service Practices 18, Circuit Tracing.pdf

4.2 MB

Theory Lesson 17, Rectification.pdf

4.1 MB

Theory Lesson 18, Basic Filters and Time Constants.pdf

2.6 MB

/RCA Radio Course, 1930/

Forward - Introduction to Radio.pdf

2.1 MB

Index - RCA Radio Course.pdf

89.6 KB

Instructions - Definitions - Schematics.pdf

4.9 MB

Lesson 1 - Mathematics.pdf

935.9 KB

Lesson 10 - D.C. Generators.pdf

1.1 MB

Lesson 11 - A.C. Current.pdf

685.3 KB

Lesson 12 - The Motor-Generator.pdf

514.8 KB

Lesson 13 - Power Transformers.pdf

774.5 KB

Lesson 14 - Inductance.pdf

563.2 KB

Lesson 15 - Capacity.pdf

971.2 KB

Lesson 16 - The Storage Or Secondary Battery.pdf

633.9 KB

Lesson 17 The Use Of Storage Batteries On Shipboard.pdf

1.4 MB

Lesson 18 - Meters.pdf

1.2 MB

Lesson 19 - Graphs.pdf

314.1 KB

Lesson 2 - Units Of Electrical Measurements And Symbols.pdf

1.2 MB

Lesson 20 - Sound.pdf

467.0 KB

Lesson 21 - Electromagnetic Waves.pdf

1.2 MB

Lesson 22 - Fundamentals Of Radio Reception.pdf

617.6 KB

Lesson 23 - Vacuum Tubes.pdf

790.1 KB

Lesson 24 - Characteristic Curves.pdf

682.3 KB

Lesson 25 - The Oscillatory Circuit.pdf

379.8 KB

Lesson 26 - Mid-Term Examination.pdf

139.0 KB

Lesson 27 - Practical Radio Construction.pdf

781.1 KB

Lesson 28 - Practical Radio Construction.pdf

1.1 MB

Lesson 29 - Audio Amplifier Circuits.pdf

923.1 KB

Lesson 3 - The Electron Theory - Substance And Matter - Static Electriciy.pdf

1.2 MB

Lesson 30 - Practical Radio Construction.pdf

564.1 KB

Lesson 31 - Regenerative Detector With Capacitive Control Of Feed-Back.pdf

405.2 KB

Lesson 32 - Practical Considerations For The Design Of Screen-Grid Receivers.pdf

1.5 MB

Lesson 33 - Construction Details Of The RCA Institutes AC Screen-Grid Receiver.pdf

1.3 MB

Lesson 33A - Building The Battery-Operated Screen-Grid Receiver.pdf

1.1 MB

Lesson 34 - Practical Radio Construction.pdf

542.1 KB

Lesson 35 - Common Faults And Troubles.pdf

1.1 MB

Lesson 36 - Practical Radio Construction.pdf

549.3 KB

Lesson 37 - The Development Of The Super-Heterodyne.pdf

395.4 KB

Lesson 38 - Principles And Use Of Test Equipment For Servicing Radio Receivers.pdf

3.5 MB

Lesson 39 - Instruments Used In Servicing Radio Receivers.pdf

1.6 MB

Lesson 4 - Magnetism.pdf

1.3 MB

Lesson 40 - Instruments Used In Radio Servicing And Principles Of Set Testing.pdf

1.7 MB

Lesson 41 - Balanced Armatur Loud Speakers.pdf

822.6 KB

Lesson 42 - The Electro-Dynamic Speaker.pdf

1.4 MB

Lesson 43 - Radiola 28, AC Operated.pdf

1.3 MB

Lesson 44 - Victor Micro-Synchronous Radio.pdf

817.4 KB

Lesson 45 - GE - Westinghouse - Radiola - Graybar Models.pdf

2.3 MB

Lesson 46 - GE - Westinghouse - Radiola - Graybar Models.pdf

1.6 MB

Lesson 47 - Crosley R.F.L. 90 - Zenith 17.pdf

1.5 MB

Lesson 48 - Practical Radio Construction.pdf

565.4 KB

Lesson 49 - Radio Retailing - Salesmanship.pdf

839.3 KB

Lesson 5 - Electromagnetism - Electromagnetic Induction.pdf

1.6 MB

Lesson 50 - Grebe - Battery and AC Receivers.pdf

1.9 MB

Lesson 51 - Battery Eliminators.pdf

1.2 MB

Lesson 52 - Practical Radio Circuits - Part I.pdf

451.7 KB

Lesson 53 - Tuned R-F Circuits.pdf

1.3 MB

Lesson 54 - Tuned R-F And Super-Heterodyne Receivers.pdf

1.5 MB

Lesson 55 - Interference Elimination.pdf

1.4 MB

Lesson 56 - Commercial Long And Short Wave Receivers.pdf

1.6 MB

Lesson 57 - Spark Transmission.pdf

2.4 MB

Lesson 58 - Arc Transmitters.pdf

1.4 MB

Lesson 59 - Radio Aviation Equipment.pdf

2.1 MB

Lesson 59A - Aviation Equipment For Two-Way Communication.pdf

1.8 MB

Lesson 6 - Primary Cells.pdf

1.2 MB

Lesson 60 - Vacuum Tubes Used In Transmitting.pdf

2.7 MB

Lesson 61 - Commercial Tube Transmitters.pdf

1.4 MB

Lesson 62 - Vacuum Tube Transmitters.pdf

2.3 MB

Lesson 63 - Short Wave Transmitters.pdf

1.7 MB

Lesson 64 - Short Wave (High Frequency) Receivers.pdf

1.1 MB

Lesson 65 - Television - Part I.pdf

1.2 MB

Lesson 66 - Television - Part II.pdf

1.3 MB

Lesson 67 - Photoradiograms - Beam Transmission.pdf

131.7 KB

Lesson 7 - Resistance And Conduction.pdf

775.9 KB

Lesson 8 - Electrical Circuits.pdf

1.2 MB

Lesson 9 - D.C. Motors.pdf

940.1 KB

RCA_Institutes_Ad_1930.jpg

214.7 KB

/Sprayberry Academy of Radio, 1945/

Lesson 7X1, Radio Construction and Repair Work.pdf

4.0 MB

Lesson 7X2, Radio Construction and Repair Work.pdf

4.2 MB

Lesson 7X3, Radio Construction and Repair Work.pdf

5.4 MB

Lesson ND-1, Introduction To Radios First Principles.pdf

2.4 MB

Lesson ND-11, Fundamentals Of Radio Tubes - Rectifier Circuits.pdf

7.9 MB

Lesson ND-12, Rectifier Tubes - Tube Standards And Ratings.pdf

7.8 MB

Lesson ND-13, How A Radio Tube Makes A Weak Signal Stronger.pdf

5.8 MB

Lesson ND-15, Amplification At Low Frequencies.pdf

11.8 MB

Lesson ND-16, Types of A.F. Amplifiers, Amplifier Classes.pdf

13.9 MB

Lesson ND-17, How An R.F. Signal Is Demodulated, Detected, Rectified, Etc.pdf

4.7 MB

Lesson ND-18, Speakers For Radio.pdf

5.0 MB

Lesson ND-19, Power Transformers For Radio.pdf

4.7 MB

Lesson ND-2, The Two Basic Forms Of Electricity.pdf

5.5 MB

Lesson ND-20, Choke Coils - Filter Systems and Voltage Dividers.pdf

5.5 MB

Lesson ND-21, A Six Color Story of the Tuned Radio Frequency Receiver.pdf

6.7 MB

Lesson ND-22, The Superheterodyne Receiver.pdf

4.7 MB

Lesson ND-23, Superheterodyne Oscillator Tracking and Super Control Tubes.pdf

5.1 MB

Lesson ND-24, How Superheterodyne Circuits Are Made To Reject Unwanted Signals.pdf

4.7 MB

Lesson ND-25, Automatic Volume or Sensitivity Controls.pdf

4.6 MB

Lesson ND-26, Six Color Story of the Superheterodyne with AVC.pdf

6.0 MB

Lesson ND-27, Improvements Which Simplify Receiver Operation and Decibels.pdf

4.8 MB

Lesson ND-28, Multiple Band Receivers.pdf

5.3 MB

Lesson ND-29, Microphones and Phonograph Pick-Up Units.pdf

5.7 MB

Lesson ND-3, How Lines Of Force Are Applied In Radio And Television.pdf

8.1 MB

Lesson ND-30, Transmission Lines, Pads and Attenuators.pdf

5.2 MB

Lesson ND-31, Public Address or AF Sound Systems.pdf

5.0 MB

Lesson ND-32, How Sound Is Employed In the Movies.pdf

4.9 MB

Lesson ND-4, The Elements Of Radio Transmission And Reception.pdf

8.3 MB

Lesson ND-5, How To Read Radio Diagrams And Symbols.pdf

5.7 MB

Lesson ND-6, Resistance As a Property Of All Electrical Circuits.pdf

5.2 MB

No. TV-14, How Radio Tubes Are Tested.pdf

6.2 MB

Radio-Craft-May-1945-med.jpg

190.7 KB

readme.txt

0.1 KB

Six Color Story of the TRF Receiver.Spayberry.ND-21.pdf

31.0 MB

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Torrent_downloaded_from_Demonoid_-_www.demonoid.pw_.txt

0.1 KB

 

Total files 362


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