TM 5-6675-250-20
CHAPTER 1
I N T R O D U C T I O N
Section
I.
GENERAL
INFORMATION
1 - 1 . S C O P E
a.
Type of Manual . . . . . . . . . . . . . . . . . .
O r g a n i z a t i o n a l M a i n t e n a n c e M a n u a l
b .
Model Number and . . . . . . . . . . . . . . .
S u r v e y I n s t r u m e n t : A z i m u t h , G y r o , L i g h t w e i g ht
E q u i p m e n t N a m e
Lear Siegler, Inc. Model AG-8, Type 1-NSN 6675-00-
062-8579
c .
Purpose of Equipment . . . . . . . . . . . . .
N o r t h - s e e k i n g G y r o s c o p e C a p a b l e o f D e t e r m i n i ng
True Forth With High Accuracy Without the Assis-
tance of Celestial or Landmark Sightings
1-1
