NARDA LR-01, Руководство пользователя, Страница: 60 / 194

1-52 General information
ELECTRIC FIELD PROBE EP-745
Frequency range
0.1 – 7000 MHz
Level range 0.35 – 450 V/m
Overload 900 V/m
Dynamic range
> 62 dB
Resolution 0.01 V/m
Sensitivity 0.35 V/m
Flatness
3 MHz – 10 MHz 1.5 dB
10 MHz – 1000 MHz 1.0 dB
1000 MHz – 3000 MHz 1.5 dB
3000 MHz – 6000 MHz 2.5 dB
Isotropicity
0.8 dB (
typical
0.5 dB)
H-field rejection
> 20 dB
Calibration On board EEPROM
Temperature error
20°C ÷ 60°C ±0.1 dB
0°C ÷ 20°C -0.05 dB/°C
-20°C ÷ 0°C -0.15 dB/°C
Size
317 mm
length
58 mm
diameter
Weight 100 g.
Typical frequency response for EP745 probe
-6.0
-5.0
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
0.1 1.0 10.0 100.0 1000.0 10000.0
( MHz )
( dB )
Fig. 1-40 EP-745 probe