Product information isotropic antennas – Atec Narda-SRM-3006 User Manual
Page 9
PRODUCT INFORMATION ISOTROPIC ANTENNAS
Three axis antenna (E-Field) 3501/03
Frequency range
27 MHz to 3 GHz
The correction factors determined individually during calibration are stored in an EEPROM and
are applied automatically when used in conjunction with the SRM basic unit.
Antenna type
E-field
Sensor type
Three axis design with scanned axes
Dynamic range
a
0.2 mV/m to 200 V/m
CW damage level
435 V/m or 50 mW/cm²
Intrinsic noise display in conjunction with
the SRM basic unit (separate
measurement of a single axis)
b
25 µV/m at 900 MHz with 1 kHz resolution bandwidth (RBW)
40 µV/m at 2.1 GHz with 1 kHz resolution bandwidth (RBW)
Intrinsic noise display in conjunction with
the SRM basic unit (for isotropic result)
b
40 µV/m at 900 MHz with 1 kHz resolution bandwidth (RBW)
70 µV/m at 2.1 GHz with 1 kHz resolution bandwidth (RBW)
Measurement range limit
(for single CW signal)
300 V/m
1000 V/m for f ≤ 110 MHz
Max. measurement range
(in conjunction with the SRM basic unit)
b
200 V/m (without restrictions for total span of 27 MHz to 3 GHz)
RF connector
N connector, 50 Ω
MEASUREMENT UNCERTAINTY
Frequency range
Single axis measurement
with isotropic antenna
Isotropic measurement
27 – 85 MHz
+2.4 / -3.3 dB
+ 3.2 / -4.7 dB
> 85–900 MHz
+2.4 / -3.4 dB
+2.5 / -3.6 dB
> 900-1400 MHz
+2.3 / -3.1 dB
+2.5 / -3.4 dB
> 1400-1600 MHz
+2.3 / -3.1 dB
+2.6 / -3.8 dB
> 1600-1800 MHz
+1.8 / -2.3 dB
+2.2 / -3.0 dB
> 1800-2200 MHz
+1.8 / -2.3 dB
+2.4 / -3.3 dB
> 2200-2700 MHz
+1.9 / -2.4 dB
+2.7 / -3.8 dB
Extended measurement uncertainty
c
(in conjunction with SRM basic unit and
1.5 m RF cable)
> 2700-3000 MHz
+1.9 / -2.4 dB
+3.3 / -5.3 dB
Calibration uncertainty
< 1.5 dB
GENERAL SPECIFICATIONS
Operating temperature range
-10 °C to +50 °C same as SRM basic unit
RF immunity
200 V/m between 27 MHz and 3 GHz
Storage
1K3 (IEC 60721-3) extended to -10 °C to +50 °C
Transport
2K4 (IEC 60721-3)
Climatic
Operating
7K2 (IEC 60721-3)
Storage
1M3 (IEC 60721-3)
Transport
2M3 (IEC 60721-3)
Mechanical
Operating
7M3 (IEC 60721-3)
ESD and EMC
EN 61326:2006
Safety EN
61010-1:2004
Compliance
EU Guidelines
2003/11/EG 06.02.2003 (PBDE and OBDE)
2002/95/EG 27.01.2003 (RoHS), 2002/96/EG 27.01.2003 (WEEE)
CE (European Community)
Yes
Air humidity
< 29 g/m³ (< 93 % at +30 °C)
Weight
450 g
Dimensions
450 mm length; 120 mm antenna head diameter
Calibration
20 reference points: 26; 45; 75; 100; 200; 300; 433; 600; 750; 900 MHz
1; 1,2; 1,4; 1,6; 1,8; 2; 2,2; 2,45; 2,7; 3 GHz
The SRM basic unit applies linear interpolation between reference points
Recommended calibration interval
24 months
Country of origin
Germany
a Typical measurement dynamic range for 10 dB signal to noise ratio (RBW = 1 kHz); 800 MHz to 1.8 GHz b Typical values
c Typical value, with k = 2 (k = extrapolation or correction factor for calculating the assessment value); +15 °C to +30 °C
NSTS 1109- ME-E0272C-0.00
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Subject to change without notice