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National Radio Institute, 21 home study booklets, 1947, 1948 and 1950
National Radio Institute, 21 home study booklets, 1947, 1948 and 1950
National Radio Institute, 21 home study booklets, 1947, 1948 and 1950
National Radio Institute, 21 home study booklets, 1947, 1948 and 1950
National Radio Institute, 21 home study booklets, 1947, 1948 and 1950
National Radio Institute, 21 home study booklets, 1947, 1948 and 1950
National Radio Institute, 21 home study booklets, 1947, 1948 and 1950
National Radio Institute, 21 home study booklets, 1947, 1948 and 1950

National Radio Institute, 21 home study booklets, 1947, 1948 and 1950

$ 10.16

Availability: 100 in stock
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Buyer
  • All returns accepted: Returns Accepted
  • Condition: May have edge tattering, paper toning, cover and page stains and markings (not to interfere with reading information.) If spiral bound, fingers and spine may be broken. Stapled manuals may be loose. Answers may be written in the test. See photos and feel free to ask questions prior to purchase.
  • Country/Region of Manufacture: United States
  • Brand: National Radio Institute
  • Modified Item: No
  • Item must be returned within: 30 Days
  • MPN: Does Not Apply

    Description

    National Radio Institute, 21 home study booklets:
    1FR-3 - Introducing You to Radio, 29 pages, 1948
    2FR-5 - How Radio Programs Are Sent From The Studio To Your Home, 29 pages, 1948
    3FR-2 - Simple Radio Circuits and Meters, 29 pages, 1948
    4FR-2 - Getting Acquainted with Receiver Servicing, 29 pages, 1948
    5FR-4 - Radio Resistors and How They Are Used, 29 pages, 1948
    6FR-3 - Radio Coils and How They Work, 29 pages, 1948
    7FR-3 - Radio Condensers and How They Work, 37 pages, 1948
    8FR-4 - How Radio and Electronic Tubes Work, 37 pages, 1948
    9FR-3 - How Tuned Circuits Function, 29 pages, 1948
    10FR-4 - How Tubes Work in Typical Radio Stages, 37 pages, 1947
    11FR-2 - How Iron-Core Coils and Transformers Operate, 29 pages, 1948
    12FR-2 - How Operating Voltes are Obtained..., 29 pages, 1948
    13FR-2 - Special Power Supplies for Radio Equipment, 29 pages, 1948
    14FR-2 - How Sounds and Scenes and Converted into and Reproduced..., 37pages, 1948 (cover corner missing)
    15FR-2 - Low-Frequency Amplifiers for Sound and TV Receivers, 37 pages, 1947
    16FR-1 - RF Amplifiers for Sound and TV Communication, 29 pages, 1948
    **Break in Sequence**
    19FR-2 - Manual and Automatic Controls, 29 pages, 1950
    20FR-3 - How Signal Currents are Kept in Correct Paths, 29 pages, 1950
    21FR-3 - How Oscillators operate in AM, FM, and TV Receivers, 37 pages, 1950
    **Break in Sequence**
    14X-1 - Radio Receiver Troubles, 36 pages, 1948
    1RK-1 - Instructions for Performing Radio Experiments 1 to 10, 43 pages, 1948 (cover loose and chipped)