Rules and regulations (title 47-telecommunication-chapter I)
Subtitle: Part 12 rules governing amateur radio service. Effective April 1, 1946
Edition: (Revised to November 18, 1948).
Publisher: G.P.O.
Published: 1949
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Radio; United States; Amateurs' manuals
Notes: Excerpts from the commission's rules including all that deal solely with the amateur service and certain others that apply generally.