Frequency Ranges And Modes; Rf Features; Frequency; Amplitude - NARDA NRA-3000 RX Bedienungsanleitung

8.2

Frequency ranges and modes

Frequency range
Modes
8.3

RF features

8.3.1

Frequency

Resolution bandwidth (RBW)
Phase noise
(SSB)
Reference frequency
8.3.2

Amplitude

Reference level RL
(in 1 dB steps)
Display range
RF attenuation
(coupled with RL)
Maximum RF power level
Maximum DC voltage
Display Average Noise Level (DANL)
for RL=-30 dBm (input attn = 0 dB)
3rd order intermodulation
(IP3)
Extended level measurement
b)
uncertainty
Narda
NRA-2500
5 MHz to 2.5 GHz

Spectrum Analysis

Multi Channel Power (option)

Level Meter (option)
NRA-2500
fc
57,5 MHz
2,1405 GHz
4,5005 GHz
Aging: < 1 ppm/year (< 5 ppm over 15 years)
Thermal drift: < 1.5 ppm (within temperature range -10 °C to 50 °C)
NRA-2500
-30 dBm to 0 dBm
From Displayed Average
Noise Level (DANL) to 0 dBm
0 to 30 dB in steps of 1 dB
< -140 dBm/Hz
(noise figure < 34 dB)
< -76 dBc for two single tones with a level of 6 dB below RL,
f ≤ 50 MHz:
spaced by 1 MHz or more
IP3 ≥ +22 dBm (@ RL = -10 dBm)
< -60 dBc for two single tones with a level of 6 dB below RL,
f > 50 MHz: spaced by 1 MHz or more
IP3 ≥ +14 dBm (@ RL = -10 dBm)
< ± 1.5 dB (15 °C to 30 °C)
< ± 2.3 dB (-10 °C to 50 °C)
NRA Series
NRA-3000 RX
9 kHz to 3 GHz
Spectrum Analysis
Multi Channel Power (option)
Level Meter (option)
Scope and I/Q (option)
NRA-3000 RX
See specifications for each mode
df= 10 kHz df=100kHz
≤ -121 dBc/Hz ≤ -126 dBc/Hz
≤ -92 dBc/Hz ≤ -100 dBc/Hz
≤ -97 dBc/Hz ≤ -100 dBc/Hz
Initial deviation: < 1 ppm
NRA-3000 RX
-30 dBm to +20 dBm
From Displayed Average Noise Level (DANL) to +20 dBm
0 to 50 dB in steps of 1 dB
+27 dBm (destruction limit)
50 V
f ≤ 50 MHz: < -160 dBm/Hz (noise figure < 14 dB)
f ≤ 2 GHz: < -156 dBm/Hz (noise figure < 18 dB)
f ≤ 3 GHz: < -155 dBm/Hz
(noise figure < 19 dB)
< ± 1.2 dB (within temperature range 15 °C to 30 °C)
< ± 2.0 dB (within temperature range -10 °C to 50 °C)
8 Specifications
NRA-6000 RX
9 kHz to 6 GHz
NRA-6000 RX
NRA-6000 RX
f ≤ 4 GHz: < -155 dBm/Hz
(noise figure < 19 dB)
f ≤ 6 GHz: < -150 dBm/Hz
(noise figure < 24 dB)
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