Atec Teseq-Schaffner-NSG4070-75 - Manual (Page 3)

82-253290 E01 March 2008
3
TEST SYSTEM FOR CONDUCTED AND
RADIATED IMMUNITY
NSG 4070
Nominal output power: 20 W 30 W 75 W
Frequency range: 150 kHz – 230 MHz 150 kHz – 230 MHz 150 kHz – 230 MHz
Input impedance: 50 Ω 50 Ω 50 Ω
Output impedance: 50 Ω 50 Ω 50 Ω
Input return loss: min. 10 dB min. 10 dB min. 10 dB
Output return loss: nominal min. 9.5 dB,
0 dB without damage nominal min. 9.5 dB,
0 dB without damage nominal min. 9.5 dB,
0 dB without damage
Gain: min. 46 dB min. 46 dB min. 50 dB
Gain fl atness: max. +/- 3 dB max. +/- 3 dB max. +/- 3 dB
Saturated output power: min. 43 dBm min. 45 dBm min. 48.75 dBm
Max. input power linear
without damage: < -3.5 dBm
max. +10 dBm < -1.5 dBm
max. +10 dBm < -3 dBm
max. +10 dBm
2nd harmonic distortion
at nominal output power: typ. < -30 dBc typ. < -30 dBc typ. < -35 dBc
3rd harmonic distortion
at nominal output power: typ. < -20 dBc typ. < -20 dBc typ. < -18 dBc
Power amplifier
Power meter (continued)
Accuracy
channel 1:
typ. <0.4 dB
channel 2,3
below 10 MHz:
range -25 to 17 dBm typ. <0.3 dB
range 17 to 20 dBm typ. <1.5 dB
above 10 MHz: typ. <0.4 dB