I 1000. ( 200 ..) .
II 800. 180 .. . .
III 300 . . 200 .. 180 .. , .
IV . 200 .., 200 .. , . . ,
V .
렠 렠
7:
.
:
. , .
1. (JRC) .
JRC JLR-20 . GPS , , . DGPS , DGPS. , JRC , ARPA.
:
(0.5 rms)
( )
( 46 /)
- 5.7 .
( , ROT, NAV, GPS )
.
JRC .
2. GPS .
: .
3. .
(BRIDGE MASTE) DECCA.
(RADIO HOLLAND).
: , .