Item Requirements
○
Article Name: 4-Port Remote Spectrum Analyzer with Software
○ Type and Quantity
Item No.
Item
Q'ty
1
LPT-3000RX4
(1 RU, DSP Technology-Based 9 kHz to 3 GHz Remote Control Monitoring
Spectrum Analyzer with 4 Switchable RF Input Ports)
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SPECTRAS-GEO Yearly Support
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SPECTRAS-GEO
-
Shipping & Handle
3
○ Latest Delivery Date: 50 days from the Effective Date of Contract
○ Requirements
- Frequency
Frequency
Range: 9 kHz to 3 GHz
Resolution: 1 Hz
Frequency Reference
Accuracy: +/- (period since last adjustment X aging rage) + stability over
temperature + supply voltage stability
Aging Rate: +/- 1ppm max.
Frequency stability over Temp,: +/- 0.025 ppm (o to 50 °C)
Frequency Readout Accuracy
Start, Stop, Center Marker: +/-(marker frequency indication *frequency reference
accuracy +10% * RBW +frequency resolution
Trace points: Max 601, min 6
Marker Frequency Counter
Resolution: 1 Hz, 10 Hz, 100 Hz, 1kHz
Accuracy: +/- (marker frequency RBW/Span >=0.02; indication* )
Frequency Span
Range: 0 Hz, 100 Hz to 3 GHz
Resolution: 1 Hz
Phase Noise
10 kHz: <-88 dBc/Hz
100 kHz: <-95 dBc/Hz
1 MHz: <-113dBc/Hz
Resolution Bandwidth Filter
Filter Bandwidth
1 Hz to 1 MHz in 1-3-10 sequence (-3dB bandwidth)
200 Hz, 9 kHz, 120 kHz, 1 MHz (-6dB bandwidth)
Accuracy
+/- 8%, RBW = 1MHz
+/- 5%, RBW < 1 MHz
Shape Factor
<4.5 : 1
Video Bandwidth (VBW) Filter
Filter bandwidth: 1Hz to 1MHz in 1-3-10 sequence
- Amplitude
Amplitude Range
Measurement range
100 kHz to 1MHz: Display Average Noise Level to 18 dB
1 MHz to 10 MHz: Display Average Noise Level to 21 dB
10 MHz to 3 GHz: Display Average Noise Level to 25 dB
Attenuator
Input Attenuator Range: 0 to 50 dB, in 1dB step
Maximum Safe Input level
Average Total Power: <+27 dB
DC Voltage +/- 50 V
1dB Gain Compression
Total Power at First Mixer: >0dBm
Total Power at the Preamp: >-22dBm
Mixer power level (dBm) = input power (dBm) – attenuation (dB)
Display Average Noise Level
Preamp off: 0 dB attenuation, RF Input is terminated with a 50 Ohm load. RBW 10
Hz, VBW 10 Hz, span 500 Hz, reference level = -50 dBm, trace average>40
9 KHz to 100 KHz < -88 dBm Nominal
100 KHz to 1 MHz <-85 dBm 3*(f/100kHz) dBm Nominal
1 MHz to 10 MHz < -117 dBm Nominal
10 MHz to 2 GHz <-117 dBm Nominal
2 GHz to 3 GHz <-117 dBm Nominal, base model
2 GHz to 3 GHz <-111 dBm Nominal, CID option
Preamp on 0 dB attenuation, RF Input is terminated with a 50 Ω load. RBW 10 Hz,
VBW 10 Hz, span 500 Hz, reference level= -60 dBm, trace average ≥ 40
100 kHz to 1 MHz < -103 dBm – 3 *(f/100 kHz) dBm
1 MHz to 10 MHz < -137 dBm Nominal, base model
1 MHz to 10 MHz <-135 dBm Nominal, CID option
10 MHz to 3 GHz <-137 dBm + 3 *(f/1 GHz) dB Nominal
Absolute Amplitude Accuracy
Absolute Point Center = 160 MHz, RBW 10 kHz, VBW 1 kHz, span 100 kHz, log
scale, 1 dB/div, peak detector, 23 ± 1°C, Signal at Reference Level
Preamp off ± 0.3 dB Ref level 0 dBm, 10 dB RF attenuation
Preamp on ± 0.4 dB Ref level -30 dBm, 0 dB RF attenuation
Frequency Response
Preamp off Attenuation: 10 dB, Ref: 160 MHz, 20 to 30°C
100 kHz to 2.0 GHz ± 0.5 dB Nominal, base model
2.0 GHz to 3.0 GHz ± 0.8 dB Nominal, base model
100 kHz to 2.0 GHz ± 2.0 dB Nominal, CID option
2.0 GHz to 3.0 GHz ± 3.0 dB Nominal, CID option
Preamp on Attenuation: 0 dB, Ref: 160 MHz, 20 to 30°C
1 MHz to 2 GHz ± 0.6 dB Nominal, base model
2 GHz to 3 GHz ± 0.8 dB Nominal, base model
1 MHz to 2 GHz ± 2.0 dB Nominal, CID option
2 GHz to 3 GHz ± 3.0 dB Nominal, CID option
Spurious Response
Second Harmonic Intercept: Preamp off, signal input -30 dBm, 0 dB attenuation
+ 35 dBm Typical, 10 MHz < fc < 775 MHz
+ 60 dBm Typical, 10 MHz < fc < 1.5 MHz
Third-order Intercept Preamp off, signal input –30 dBm, 0 dB attenuation
>1dBm 300 MHz to 3.0 GHz
Input Related Spurious: <-60 dBc Input signal level – 30dBm, Att. Mode= 0dB, 20-
30°C
Residual Response (inherent): <-90 dBm Input terminated, 0 dB attenuation,
Preamp off
