NPFC - MIL-T-48558
TELESCOPE, ELBOW: M138
inactive
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| Organization: | NPFC |
| Publication Date: | 29 May 1990 |
| Status: | inactive |
| Page Count: | 19 |
scope:
This specification covers one type of elbow telescope which provides eight power magnification and an eight degree field of view. The telescope has a mil scale reticle for setting elevation. The reticle pattern is radioactively illuminated. (see 6.1)
intended Use:
The Telescope Elbow M138, when mounted on Telescope Mount and Quadrant M172, is primarily intended to lay the M198 Howitzer in azimuth and elevation for direct fire.
Document History
March 9, 2023
Telescope, Elbow - M138A1
A description is not available for this item.
September 8, 2017
Telescope, Elbow - M138A1
A description is not available for this item.
September 14, 2012
TELESCOPE, ELBOW - M138A1
This specification covers Telescope, Elbow: M138A1, which is one type of elbow telescope that provides an eight power magnification and an eight degree field of view. The telescope has a mil scale...
MIL-T-48558
May 29, 1990
TELESCOPE, ELBOW: M138
This specification covers one type of elbow telescope which provides eight power magnification and an eight degree field of view. The telescope has a mil scale reticle for setting elevation. The...
References
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