USM-490

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Reference Files

Adobe PDF icon.png TM 11-6625-3087-12

OPERATOR'S AND ORGANIZATIONAL MAINTENANCE MANUAL
FREQUENCY SELECTIVE LEVEL METER
AN/USM-490 (NSN 6625-01-138-3351)


Adobe PDF icon.png TM11-6625-3087-24P

ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
FREQUENCY SELECTIVE LEVEL
METER, AN/USM-490 (NSN 6625-01-138-3351)
27 DECEMBER 1985


Adobe PDF icon.png TM 11-6625-3087-40

GENERAL SUPPORT MAINTENANCE MANUAL
FREQUENCY SELECTIVE LEVEL METER
AN/USM-490 (NSN 6625-01-138-3351)
1 JANUARY 1987