Radio operator's license Q & A manual.
Contributors: United States. Federal Communications Commission.
Publisher: J.F. Rider
Published: 1949
Place of publication: New York
Language: eng
Number of pages: 608
Subjects: Radio -- Examinations, questions, etc.; Radio operators -- United States.
Notes: Based on the Study guide and reference material for commercial radio operator examinations, rev. July 1, 1948, and on other releases issued by the U.S. Federal Communications Commission.