<s>
The	O
NATO	O
M	B-Algorithm
band	I-Algorithm
is	O
the	O
obsolete	O
designation	O
given	O
to	O
the	O
radio	O
frequencies	O
from	O
60	O
to	O
100	O
GHz	O
(	O
equivalent	O
to	O
wavelengths	O
between	O
5	O
and	O
3	O
mm	O
)	O
during	O
the	O
cold	O
war	O
period	O
.	O
</s>
<s>
Since	O
1992	O
frequency	O
allocations	O
,	O
allotment	O
and	O
assignments	O
are	O
in	O
line	O
to	O
NATO	B-Algorithm
Joint	I-Algorithm
Civil/Military	I-Algorithm
Frequency	I-Algorithm
Agreement	I-Algorithm
(	O
NJFA	B-Algorithm
)	O
.	O
</s>
<s>
The	O
NATO	O
M	B-Algorithm
band	I-Algorithm
is	O
also	O
a	O
subset	O
of	O
the	O
EHF	O
band	O
as	O
defined	O
by	O
the	O
ITU	O
.	O
</s>
<s>
It	O
intersects	O
with	O
the	O
V	B-Algorithm
(	O
50	O
–	O
75GHz	O
)	O
and	O
W	B-Algorithm
band	I-Algorithm
(	O
75	O
–	O
110GHz	O
)	O
of	O
the	O
older	O
IEEE	O
classification	O
system	O
.	O
</s>
