Radio operator.
Subtitle: Instructors guide for all arms
Series: United States army training manual -- no. 27
Publisher: Govt. print. off.
Published: 1925
Place of publication: Washington
Language: eng
Subjects: Radio operators
Table of contents: title: Pt. 1. Radio sets.; title: Pt. 2, v. 1. Code practice.; title: Pt. 2, v. 2. Tactical radio procedure