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Product information isotropic antennas – Atec Narda-SRM-3006 User Manual

Page 9

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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