A Collection of Non-Memorable Radio Memorabilia
National Radio Institute 1950
Radiotrician Course Part 1
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1FR-3
- Introducing You To Radio
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2FR-2
- How Radio Programs are Sent From the Studio to Your Home
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3FR-2
- Simple Radio Circuits And Meters |
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4FR-3
- Getting Acquainted With Receiver Servicing |
5FR-4
- Radio Resistors And How They Are Used |
6FR-3
- Radio Coils And How They Work |
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7FR-3 - Radio Condensers And How They Work |
8FR-4 - How Radio And Electronic Tubes Work |
9FR-3 - How Tuned Circuits Function/Coupling Radio
Circuits |
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10FR-4 - How Tubes Work In Typical Radio Stages |
11FR-2 - How Iron Core Coils And Transformers
Operate In Radio Circuits |
12FR-2 - How Operating Voltages Are Obtained From An
A.C. Power Line |
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13FR-2 - Special Power Supplies For Radio Equipment |
14FR-2 - How Sounds And Scenes Are Converted Into &
Reproduced From Electrical Signals |
14X-1 - Reference Text - Radio Receiver Troubles --
Their Cause And Remedy |
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15FR-2 - Low Frequency Amplifiers For Sound And
Television Receivers |
16FR-2 - How RF Amplifiers Work In AM, FM, And
Television Receivers |
17FR-3 - How Detectors Work in AM, FM and Television
Receivers |
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17X - Reference Text - Typical Receiver Diagrams and
How to Analyze Them |
18FR-2 - How Practical Requirements Changed Receiver
Circuits |
19FR-2 - Manual and Automatic Volume Controls |
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20FR-3 - How Signal Currents are Kept in Correct
Paths |
21FR-3 - How Oscillators Operate in AM, FM, and
Television Receivers |
22FR-2 - Peak and Band Pass RF Tuning Circuits |
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23FR-3 - How Broadcast, All Wave, and Television
Superheterodyne Receivers Work |
24FR-1 - Tone Control, Volume Expansion and Noise
Limiting Circuits |
25FR-3 - Light Sensitive Cells for Control Circuits |
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25X-1 - Reference Text - Photoelectric Control
Circuits with Relays |
26FR-1 - How Sound Reproducers Operate |
27FR-2 - How Cone Type Loudspeakers Work |
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28FR-3 - Current, Voltage, and Resistance
Measurements |
29FR-2 - Vacuum Tube Voltmeters/Cathode Ray
Oscilloscopes |
30FR-1 - Measurements at Audio and Radio Frequencies |
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31FR-1 Tuning Indicators and Automatic Frequency
Control |
32FR-2
How to Use Circuit Diagrams and Locate Chassis Parts |
33FR-2 Behavior of Radio Waves and Receiving
Antennas! |
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34FR-2
Frequency Modulated Signals and The FM Receiver |
35FR-1 Automatic Tuning Control Systems |
36RH-1 Professional Radio Servicing Techniques |
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36X The Use of Arithmetic in Radio |
37RH-2 How to Isolate the Defective Section and
Stage |
38RH-2 How to Isolate the Defective Circuit and Part |
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39RH-1 Tuning Circuit Troubles and Alignment |
39X Reference Text Radio Formulas and How to Use
Them |
40RH-2 Using the Cathode Ray Oscilloscope in Radio
Servicing |
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41RH-2 How to Eliminate Hum, Squeals and
Motorboating |
42RH-1 How to Eliminate Distortion and Servicing
Loudspeakers |
43RH-1 Servicing Noisy and Intermittent Receivers |