<s>
The	O
AN/SPS	B-Algorithm
-55	I-Algorithm
is	O
a	O
solid	O
state	O
surface	O
search	O
and	O
navigation	O
radar	O
.	O
</s>
<s>
It	O
is	O
an	O
I	B-Algorithm
band	I-Algorithm
radar	O
and	O
its	O
antenna	O
consists	O
of	O
two	O
waveguide	O
slotted	O
arrays	O
mounted	O
back-to-back	O
.	O
</s>
