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The GW Instek GSP-9300B is a stable, light and all-purpose spectrum analyzer that has a frequency stability of 0.025ppm; the aging rate of 1ppm/year; a built-in preamplifier; the base noise of -149dBm/Hz, and more than 20 measurement applications, including AM/FM modulation signal analysis, signal channel analysis, and CATV parameter test. The GSP-9300B also includes auto wake-Up, sequence function, and limit line testing.
The specifications apply when the GSP-9300B is powered on for at least 30 minutes to warm-up to a temperature of 20 ℃ to 30 ℃, unless specified otherwise.
Frequency | |||
Frequency | Range | 9 kHz to 3 GHz | |
Resolution | 1 Hz | ||
Frequency Reference | Accuracy | ±(period since last adjustment X aging rate) + stability over temperature + supply voltage stability | |
Aging Rate | ±1 ppm max. | 1 year after last adjustment | |
Frequency Stability over Temperature | ±0.025 ppm | 0 to 50 °C | |
Supply Voltage Stability | ±0.02 ppm |
| |
Frequency Readout Accuracy | Start, Stop, Center, Marker | ±(marker frequency indication X frequency reference accuracy + 10% x RBW + frequency resolution) | |
Trace points | Max 601 points, min 6 points | ||
Marker Frequency Counter | Resolution | 1 Hz, 10 Hz, 100 Hz, 1 kHz | |
Accuracy | ±(marker frequency indication X frequency reference accuracy + counter resolution) | RBW/Span >=0.02 ; Mkr level to DNL>30 dB | |
Frequency Span | Range | 0 Hz (zero span), 100 Hz to 3 GHz |
|
Resolution | 1 Hz |
| |
Accuracy | ± frequency resolution1 | RBW: Auto; | |
Phase Noise | Offset from Carrier |
| Fc =1 GHz; RBW = 1 kHz, VBW = 10 Hz; Average ≥ 40 |
10 kHz | <-88 dBc/Hz | Typical | |
100 kHz | <-95 dBc/Hz | Typical | |
1 MHz | <-113 dBc/Hz | Typical | |
Resolution Bandwidth (RBW) Filter | Filter Bandwidth | 1 Hz to 1 MHz in 1-3-10 sequence | -3dB bandwidth |
200 Hz, 9 kHz, 120 kHz, 1MHz | -6dB bandwidth | ||
Accuracy | ± 8%, RBW = 1MHz | Nominal | |
± 5%, RBW < 1MHz | Nominal | ||
Shape Factor | < 4.5:1 | Normal Bandwidth ratio: -60dB:-3dB | |
Video Bandwidth (VBW) Filter | Filter Bandwidth | 1 Hz to 1 MHz in 1-3-10 sequence | -3dB bandwidth |
Amplitude | |||
Amplitude Range | Measurement Range | 100 kHz to 1 MHz | Displayed Average Noise Level (DANL) to 18 dBm |
1 MHz to 10 MHz | DANL to 21 dBm | ||
10 MHz to 3 GHz | DANL to 30 dBm | ||
Attenuator | Input Attenuator Range | 0 to 50 dB, in 1 dB step | Auto or manual setup |
Maximum Safe Input Level | Average Total Power | ≤ +33 dBm | Input attenuator |
DC Voltage | ± 50 V |
| |
1 dB Gain Compression | Total Power at 1st Mixer | > 0 dBm | Typical;Fc ≥ 50 MHz; preamp. off |
Total Power at the Preamp | > -22 dBm | Typical;Fc ≥ 50 MHz; preamp. on | |
| mixer power level (dBm)= input power (dBm)-attenuation (dB) | ||
Displayed Average Noise Level (DANL) | Preamp off | 0 dB attenuation; RF Input is terminated with a 50Ω load. RBW 10 Hz; VBW 10 Hz; span 500 Hz; reference level = -60dBm; trace average ≥ 40 | |
9 kHz to 100 kHz | < -93 dBm | Nominal | |
100 kHz to 1 MHz | < -90 dBm - 3 x (f/100 kHz) dB | ||
1 MHz to 2.7 GHz | < -122 dBm | ||
2.7 GHz to 3 GHz | < -116 dBm | ||
Preamp on | 0 dB attenuation; RF Input is terminated with a 50Ω load ; RBW 10 Hz; VBW 10Hz; span 500 Hz; reference level = -60dBm; trace average ≥ 40 | ||
100 kHz to 1 MHz | < -108 dBm - 3 x (f/100 kHz) dB | Nominal | |
1 MHz to 10 MHz | < -142 dBm | ||
10 MHz to 3 GHz | < -142 dBm + 3 x (f/1 GHz) dB | ||
Level Display Range | Scales | Log, Linear |
|
Units | dBm, dBmV, dBuV, V, W |
| |
Marker Level Readout | 0.01 dB | Log scale | |
| 0.01 % of reference level | Linear scale | |
Level Display Modes | Trace, Topographic, Spectrogram | Single / split Windows | |
Number of Traces | 4 |
| |
Detector | Positive-peak, negative-peak, sample, normal, RMS(not Video) | Can be setup for each trace separately | |
Trace Functions | Clear & Write, Max/Min Hold, View, Blank, Average |
| |
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°C±1°C; Signal at Reference Level | |
Preamp off | ± 0.3 dB | Ref level 0 dBm; | |
Preamp on | ± 0.4 dB | Ref level -30 dBm; | |
Frequency Response | Preamp off | Attenuation: 10 dB; Reference: 160 MHz; 20 to 30°C | |
100 kHz to 2.0 GHz | ± 0.5 dB |
| |
2GHz to 3 GHz | ± 0.7 dB |
| |
Preamp on | Attenuation: 0 dB; Reference: 160 MHz; 20 to 30°C | ||
1 MHz to 2 GHz | ± 0.6 dB |
| |
2 GHz to 3 GHz | ± 0.8 dB |
| |
Attenuation Switching Uncertainty | Attenuator setting | 0 to 50 dB in 1 dB step |
|
Uncertainty | ± 0.25 dB | reference: 160 MHz, 10dB attenuation | |
RBW Filter Switching Uncertainty | 1 Hz to 1 MHz | ± 0.25 dB | reference : 10 kHz RBW |
Level Measurement Uncertainty | Overall Amplitude Accuracy | ± 1.5 dB | 20 to 30°C; frequency > 1 MHz; Signal input 0 to -50 dBm; Reference level 0 to -50 dBm; |
± 0.5 dB | Typical | ||
Spurious Response | Second Harmonic Intercept |
| Preamp off; signal input -30dBm; 0 dB attenuation |
+35 dBm | Typical; 10 MHz < fc < 775 MHz | ||
+60 dBm | Typical; 775 MHz ≤ fc < 1.625 GHz | ||
Third-order Intercept |
| Preamp off; signal input -30dBm; 0 dB attenuation | |
> 1dBm | 300 MHz to 3 GHz | ||
Input Related Spurious | < -60 dBc | Input signal level -30 dBm, Att. Mode, Att=0dB; 20-30ºC | |
Residual Response (inherent) | <-90 dBm | Input terminated; 0 dB attenuation; Preamp off | |
Sweep | |||
Sweep Time | Range | 204 us to 1000 s | Span > 0 Hz |
50 us to 1000 s | Span = 0 Hz; Min Resolution = 10 us | ||
Sweep Mode | Continuous; Single |
| |
Trigger Source | Free run; Video; External |
| |
Trigger Slope | Positive or negative edge |
| |
RF Preamplifier | |||
| Frequency Range | 1 MHz to 3 GHz |
|
Gain | 18 dB | Nominal | |
| (installed as standard) | ||
Front Panel Input/Output | |||
RF Input | Connector Type | N-type female |
|
Impedance | 50 ohm | Nominal | |
VSWR | <1.6 :1 | 300 kHz to 3 GHz; Input attenuator ≥ 10 dB | |
Power for Option | Connector Type | SMB male |
|
Voltage/Current | DC +7V / 500 mA max | With short-circuit protection | |
USB Host | Connector Type | A plug |
|
Protocol | Version 2.0 | Supports Full/High/Low speed | |
MicroSD Socket | Protocol | SD 1.1 |
|
Supported Cards | microSD, microSDHC | Up to 32GB capacity | |
Rear Panel Input/Output | |||
Reference Output | Connector Type | BNC female |
|
Output Frequency | 10 MHz | Nominal | |
Output Amplitude | 3.3V CMOS |
| |
Output Impedance | 50 ohm |
| |
Reference Input | Connector Type | BNC female |
|
Input Reference Frequency | 10 MHz |
| |
Input Amplitude | -5 dBm to +10 dBm |
| |
Frequency Lock Range | Within ± 5 ppm of the input reference frequency |
| |
Alarm Output | Connector Type | BNC female | Open-collector |
Trigger Input/ Gated Sweep Input | Connector Type | BNC female |
|
Input Amplitude | 3.3V CMOS |
| |
Switch | Auto selection by function |
| |
LAN TCP/IP Interface | Connector Type | RJ-45 |
|
Base | 10Base-T; 100Base-Tx; Auto-MDIX | ||
USB Device | Connector Type | B plug | For remote control only; supports USB TMC |
Protocol | Version 2.0 | Supports Full/High/Low speed | |
IF Output | Connector Type | SMA female |
|
Impedance | 50 ohm | Nominal | |
IF Frequency | 886 MHz | Nominal | |
Output level | -25 dBm | 10 dB attenuation; RF input: 0 dBm @ 1 GHz | |
Earphone Output | Connector Type | 3.5mm stereo jack, wired for mono operation | |
Video Output | Connector Type | DVI-I ( integrated analog and digital) , Single Link. Compatible with VGA or HDMI standard through adapter | |
RS232 Interface | Connector Type | D-sub 9-pin female | Tx,Rx,RTS,CTS |
GPIB Interface (Optional) | Connector Type | IEEE-488 bus connector |
|
AC Power Input | Power Source | AC 100 V to 240 V, 50 / 60 Hz Auto range selection | |
Battery Pack (Optional) | Battery pack | 6 cells, Li-Ion rechargeable, 3S2P | With UN38.3 Certification |
Voltage | DC 10.8 V |
| |
Capacity | 5200 mAh / 56Wh |
| |
General | |||
| Internal Data storage | 16 MB nominal |
|
Power Consumption | <65 W |
| |
Warm-up Time | < 30 minutes |
| |
Temperature Range | +5 °C to +45 °C | Operating | |
-20 °C to + 70 °C | Storage | ||
Weight | 4.5 kg (9.9 lb) | Inc. all options (Basic+TG+GPIB+Battery) | |
Dimensions | 210 x 350 x 100 (mm) | Approximately | |
| 8.3 x 13.8 x 3.9 (in) |
| |
Tracking Generator (Optional) | |||
| Frequency Range | 100 kHz to 3 GHz |
|
Output Power | -50 dBm to 0 dBm in 0.5 dB steps | ||
Absolute Accuracy | ± 0.5 dB | @160 MHz, -10 dBm, Source attenuation 10 dB, 20 to 30°C | |
Output Flatness | Referenced to 160 MHz, -10 dBm | ||
100 kHz to 2 GHz | ± 1.5 dB | ||
2 GHz to 3 GHz | ± 2 dB | ||
Output Level Switching Uncertainty | ± 0.8 dB | Referenced to -10 dBm | |
Harmonics | < -30 dBc | Typical, output level = -10 dBm | |
Reverse Power | +30 dBm max. |
| |
Connector type | N-type female |
| |
Impedance | 50 ohm | Nominal | |
Output VSWR | < 1.6:1 | 300 kHz to 3 GHz, source attenuation ≥ 12 dB | |
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