WWII Signal Generator I-122-A Manuals Lot TM 11-1039 & Espey Instruction Book Restricted

Original lot of two WWII U.S. Army Signal Corps manuals for the Signal Generator I-122-A, a piece of electronic test equipment used in the maintenance and calibration of wartime communications and radar systems.

Included are both the manufacturer’s instruction book and the official War Department Technical Manual, providing an excellent reference set for collectors of WWII electronics and Signal Corps equipment.

Included

1. Instruction Book – Signal Generator I-122-A

• Original manufacturer instruction book
• Manufactured by Espey Manufacturing Co., Inc.
• Published by authority of the Chief Signal Officer
• Marked Restricted
• Includes the wartime Destruction Notice inside front cover
• Original serial number notation on front cover

2. TM 11-1039 – Signal Generator I-122-A

• War Department Technical Manual
• Dated 21 April 1943
• 1945 reprint edition
• Marked Restricted
• Former Thomas County Vocational School ownership stamp
• U.S. Government Printing Office publication

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