IGUU 2918 – Calibration-Pulse Generator acc. CISPR 16

IGUU-2918 - EMI Calibration Pulse Generator
IGUU-2918 – EMI Calibration Pulse Generator
Calibration-Pulse Generator acc. CISPR 16 for Band A, B, C, D. To calibrate the pulse response of EMI receivers.
Pulse repetition frequency main generator 0.1 – 200 Hz (aux. generator up to 1 MHz) with IEEE-488 Interface.
Datasheet IGUU 2918

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IGUU 2918 Technical Data

Main Generators
Pulse frequency range0.1 Hz – 200 Hz in 0.1 Hz steps
Pulse frequency accuracy2.3 × 10-3 Hz
Pulse shapeAlmost rectangular
Pulse durationBand A: 270 ns;
Band B: 6 ns;
Band C/D: 0.3 ns;
Pulse polaritypositive/negative (switchable)
Pulse level(CISPR weighting Q.P.): Band A / B 10 – 70 dB, in 1 dB – steps;
Band C / D 0 – 60 dB, in 1 dB – steps
Max. Output Voltage acr. 50 Ω80 V – 110 V
Pulse Area at 60 dB attenuator settingCorresponds to CISPR 16 Standard equivalent to 1 mVrms across 50 Ω with standardized Q.P. – Detector.
Frequency flatnessBand A / B: typ. + / – 0 dB to – 0.5 dB at upper frequency limit;
Band C: typ. + / – 0.5 dB 30 – 100 MHz (100 MHz is reference frequency for level calibration).
Level increase between 200 MHz and 800 MHz + 0.5 to + 1 dB, 800 – 1000 MHz decrease to + / – 0 dB to – 1 dB.
Level Accuracy
Band A / B+ / – 0.5 dB at 50 kHz, 1 MHz
Band C / D+ / – 0.8 dB at 100 MHz.
Auxiliary Generators
Pulse frequency rangesBand A: 0.1 Hz – 2 kHz;
Band B: 0.1 Hz – 50 kHz;
Band C/D: 0.1 Hz – 1000 kHz;

0.1 Hz – 999.9 Hz, 0.1 Hz steps;
0.1 kHz – 1000 kHz, 0.1 kHz steps;

Pulse frequency accuracy2.3 × 10-3 Hz
Pulse duration (values for orientation)Band A: 260 ns; Band B: 6.5 ns; Band C / D: 500 ps
Pulse level(CISPR weighting Q.P.): Band A / B 60 dB fixed level; Band C / D 40 dB fixed level
Frequency flatnessBand A / B same as 1. Main Generators
Band C (D): typ. + / – 0.75 dB 30 – 1000 MHz
Dimensions (W x H x D):447 mm x 180 mm x 460 mm
Weight12 kg