<s>
The	O
Grifo	B-Device
radar	I-Device
is	O
a	O
family	O
of	O
airborne	O
radars	O
developed	O
by	O
Italian	O
firm	O
Leonardo	O
S.p.A.	O
for	O
fighter	O
aircraft	O
and	O
attack	O
aircraft	O
,	O
and	O
this	O
family	O
of	O
radars	O
includes	O
several	O
series	O
.	O
</s>
<s>
Grifo	B-Device
radars	I-Device
trace	O
their	O
origin	O
back	O
to	O
the	O
Pointer	O
series	O
radar	O
,	O
which	O
are	O
ranging	O
only	O
radars	O
consist	O
of	O
2	O
models	O
:	O
</s>
<s>
Pointer	O
radar	O
:	O
An	O
Italian	O
license	O
produced	O
Israeli	O
Elta	O
EL/M	O
-2001B	O
pulse	B-Algorithm
Doppler	I-Algorithm
ranging	O
radar	O
with	O
air-to-air	O
and	O
air-to-ground	O
ranging	O
capability	O
.	O
</s>
<s>
Unlike	O
its	O
predecessor	O
Grifo-ASV	O
which	O
is	O
a	O
monopulse	B-Algorithm
radar	I-Algorithm
,	O
Grifo-X	O
is	O
a	O
pulse-Doppler	B-Algorithm
radar	I-Algorithm
with	O
the	O
same	O
multi-modal	O
flexibility	O
as	O
the	O
Grifo-ASV	O
,	O
but	O
with	O
better	O
look-up	O
range	O
and	O
a	O
limited	O
look	O
-	O
down	O
capability	O
.	O
</s>
<s>
Grifo-Mk-II	O
:	O
Improvement	O
of	O
Grifo-7	O
radar	O
in	O
the	O
same	O
way	O
Grio-ASV	O
was	O
developed	O
to	O
Grifo-X	O
,	O
Grifo-Mk-II	O
is	O
a	O
pulse-Doppler	B-Algorithm
radar	I-Algorithm
upgrade	O
of	O
Grifo-7	O
monopulse	B-Algorithm
radar	I-Algorithm
.	O
</s>
<s>
Grifo-M5	O
is	O
designed	O
to	O
be	O
fitted	O
into	O
the	O
smaller	O
nose	O
of	O
Mirage	O
5	O
for	O
its	O
upgrade	O
market	O
,	O
but	O
despite	O
the	O
smaller	O
size	O
of	O
Grifo-M5	O
,	O
the	O
avionics	O
rack	O
must	O
be	O
relocated	O
somewhere	O
else	O
on	O
the	O
airframe	O
of	O
Mirage	O
5	O
to	O
clear	O
the	O
room	O
for	O
Grifo-M5	O
installation	O
,	O
thus	O
requiring	O
more	O
extensive	O
work	O
in	O
comparison	O
to	O
earlier	O
Grifo	B-Device
radars	I-Device
that	O
only	O
require	O
simple	O
installation/replacement	O
,	O
and	O
this	O
is	O
a	O
job	O
for	O
aircraft	O
manufacturing	O
and	O
maintenance	O
firms	O
.	O
</s>
<s>
In	O
comparison	O
to	O
earlier	O
series	O
,	O
Grifo-S	O
has	O
the	O
additional	O
compatibility	O
with	O
semi-active	O
radar	O
homing	O
air-to-air	O
missiles	O
,	O
and	O
SAR	B-Application
mode	O
.	O
</s>
<s>
Grifo-2000/16	O
is	O
a	O
pin-to-pin	O
replacement	O
of	O
the	O
APG-66	B-Device
radar	O
and	O
has	O
similar	O
performance	O
such	O
as	O
maximum	O
range	O
of	O
150km	O
.	O
</s>
<s>
The	O
radar	O
has	O
an	O
elliptical	O
antenna	O
of	O
74cm	O
x	O
48cm	O
,	O
and	O
the	O
radar	O
is	O
fully	O
interchangeable	O
with	O
APG-66	B-Device
at	O
LRU	O
level	O
.	O
</s>
<s>
In	O
comparison	O
to	O
earlier	O
radars	O
,	O
Grifo-346	O
incorporates	O
SAR	B-Application
and	O
ISAR	B-Algorithm
modes	O
.	O
</s>
<s>
Grifo-E	O
is	O
a	O
series	O
of	O
radars	O
utilizing	O
AESA	B-Architecture
.	O
</s>
