39Nardalert S3 Narda
7.2 Sensor specications
3.25 in.
(82.6 mm)
4.61 in.
(117.1 mm)
1.65 in.
(41.9 mm)
1.25 in.
(31.8 mm)
7.2 Sensor specications
At the time of this publishing, four sensors are available for the NS3. That
number will increase and later revisions of this manual will also cover those
items.
Sensor
2271/01
FCC
2271/11
IEEE
2271/21
SC6
2271/31
ICNIRP
Frequency
Range
100 kHz to
50 GHz
3 MHz to
50 GHz
100 kHz to 50 GHz
Field Measured Electric Field, V
2
/m
2
Sensor Design Radial Field, Diode-Dipole and Thermocouple Array
Frequency
Sensitivity
+4.5 / - 3.0 dB (100 kHz to 30 GHz)
+2.5 / -6.0 dB (30 to 50 GHz)
+2.5 / - 6.0 dB (50 to 100 GHz, Typical)
CW Overload 3000% of Standard or Guidance
Peak Overload 32 dB Above Standard or Guidance (related to 100%)
ELF Immunity 6 kV/m
Recommended
Calibration
Interval
2 years
7.3 Outline drawing