Supplement 4 to Study guide and reference material for commercial radio operator examinations, dated July 1, 1939, or revised July 1, 1948, additional material for elements 5 and 6, Basic and advanced radiotelegraph, effective Apr. 1, 1949.
Publication Title:
Supplement 4 to Study guide and reference material for commercial radio operator examinations, dated July 1, 1939, or revised July 1, 1948, additional material for elements 5 and 6, Basic and advanced radiotelegraph, effective Apr. 1, 1949.
Display Title:
Supplement 4 to Study guide and reference material for commercial radio operator examinations, dated July 1, 1939, or revised July 1, 1948, additional material for elements 5 and 6, Basic and advanced radiotelegraph, effective Apr. 1, 1949.
Corporate Agency Authors:
Federal Communications Commission
Sort Author:
Federal Communications Commission
Date:
Jan. 1, 1949
Publish Date ISO Format:
1949-01-01T00:00:00Z
Publication Start:
19490101
Publication End:
19490101
Corporate/Agency Author:
Federal Communications Commission
Publication month:
12
Publication year:
1949
SuDoc number:
CC 1.2:R 11/4/948/supp.4
Description:
[1]+3+4 p. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office.