Description
U.S. Army Technical Manual TM 9-1370-203-12, Change 1, Military Pyrotechnics, February 1974
This February 1974 Change 1 update supplements Military Pyrotechnics, TM 9-1370-203-12, originally issued on March 15, 1973. It is a useful addition for collectors assembling a reference set of Army technical publications. This listing is for the Change 1 update only. The complete base manual, pyrotechnic devices, ammunition, and equipment are not included.
Publication Details
The manual number, change number, and base edition date identify the publication this update accompanies.
- Manual number: TM 9-1370-203-12
- Change number: Change 1
- Title: Military Pyrotechnics
- Update date: February 1974
- Base manual date: March 15, 1973
- Parent manual level: Operator and organizational maintenance
- Country of origin: United States
Purpose and Publication History
Numbered changes allowed the Army to revise selected portions of a technical manual without replacing the entire publication. Dated within the first year of the base edition, Change 1 preserves an early stage in this manual’s revision history. It was intended to accompany the matching March 1973 edition.
About the Parent Manual
TM 9-1370-203-12 belongs to the operator and organizational maintenance series. This level addressed military users and the units responsible for authorized equipment care. The parent manual’s subject is military pyrotechnics, a broad group of devices supporting illumination, visual communication, photography, rescue, and training.
History of Military Pyrotechnics
By World War II, dedicated Army manuals described ground and aircraft flares, colored signals, and photoflash equipment. These devices helped troops communicate and work during darkness. Their roles continued through the Cold War as military aviation, communications, and training developed. This 1974 update belongs to that continuing history of technical guidance for specialized military equipment.
History of Use
Flares provided illumination, while colored lights and smoke conveyed signals or marked locations. Photoflash devices supported night photography, and training simulators reproduced battlefield sounds and flashes. During the Vietnam War, AC-47 Spooky gunships combined flare dropping with close air support. In May 1969, these missions supported a unit of the U.S. Army’s 1st Cavalry Division that had been surrounded by North Vietnamese forces. Such examples show the practical importance of military pyrotechnics beyond their role as signals.
Collector and Research Value
Separate change publications help preserve details of a manual’s development that can be lost when only the base edition survives. This update is especially relevant to owners of the matching manual and researchers studying Army publishing practices during the 1970s. It also complements collections focused on military signaling, illumination, and ordnance support.
Ideal For
This change publication suits several collecting and research interests.
- March 1973 TM 9-1370-203-12 reference sets
- U.S. Army technical-manual collections
- Military change-publication archives
- Cold War and Vietnam-era equipment research
- Military flare, signal, and illumination history
- Museum and historical reference collections
Approx length 8", Approx width 11", Approx height .2", Approx weight .2lbs.
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