Maintenance
33
Cal Cart Specifications
Note:
Certain
sensors
or
connectors
may
be
incompatible
with
some
models.
For
a
list
of
available
components,
contact
Bird
Applications
Engineering.
Max. Power
Under
normal
operating
conditions,
the
Cal
Cart’s
maximum
power
is
the
MINIMUM
of
the
max.
power
of
the
sensor
and
the
max.
power
of
the
load.
The
following
modifiers
apply:
Above
65
MHz,
derate
the
load’s
max.
power.
See
.
Due
to
the
wide
variety
of
available
connectors,
frequency
range
and
maximum
power
may
be
reduced.
Insertion
loss
is
specified
with
female
N
connectors.
Choose
connectors
appropriate
for
the
frequency
and
power
of
operation.
Derate
RF
power
by
2.5%
for
every
305m
(1,000
ft.)
above
1,520m
(5,000
ft.)
Bird Cal Cart
Frequency Range
307 kHz - 150 MHz
Power Range
Dependent on sensor, sensor connectors, and load
Connectors
7/16 female (standard)
Dimensions
52”L x 20”W x 42”H (1321 x 508 x 1067 mm)
Weight, Nominal
290 lbs. (114 kg)
Temperature Range
Operating
Storage
+20 to +40 °C (68 to +104 °F)
– 20 to +70 °C (– 4 °F to +158 °F)
Altitude
1520 m (5000 ft.)
Humidity
85% noncondensing max
Calibration Cycle, Nominal
1 year
CE
CE Compliant. Refer to Declaration of Conformity for
specific standards.
