UNI-T UTS3021B Spectrum Analyzer (2.1GHz, 1Hz~3 MHz,-161dBm/Hz)

Frequency range:9 kHz-2.1 GHz

Frequency resolution: 1Hz

Sweep width range: 0Hz， 100Hz~2.1GHz

Sweep accuracy: ± Sweep width /（Scanning points -1）

Cursor frequency uncertainty: ± [Cursor frequency reading × reference frequency accuracy + 1% × sweep width + 10% × resolution bandwidth + cursor frequency resolution]

Cursor type: General, difference, difference pair, relative

Cursor function: Noise, N dB bandwidth

RBW (-3 dB): 1 Hz~3 MHz， 1-3-10 stepping

Shape factor of resolution filter:<4.8:1(60dB:3dB)， Gaussian like type

Video bandwidth (-3 dB): 1 Hz ~3 MHz， 1-3-10 stepping

Bandwidth uncertainty: < 5%

Amplitude measurement range (preamplifier off): DANL ~ +10 dBm， 100 kHz~1 MHz，

DANL ~ +20 dBm， 1 MHz~2.1 GHz

Reference level: -100 dBm ~ +30 dBm， Step 1 dB

Maximum input DC voltage: +/- 50 V DC

Maximum continuous wave RF power: 33 dBm， 3 minute， Input attenuation >20 dB

Display logarithmic level coordinates: 10 dB~100 dB

Display linear level coordinates: 0 ~Reference level

Level coordinate unit: dBm， dBmV， dBuV， V， W

Scanning points: 40001

Number of traces: 6

Detection mode: Positive peak, negative peak, sample, Normal, average (voltage / RMS / video), quasi peak

Trace function: Clear write, max hold, min hold, view, close, average

Frequency response: Preamplifier off: ±0.8 dB； ±0.4 dB， typ

Preamplifier on: ±0.9 dB； ±0.5 dB， typ

RBW switching error: ± 0.2 dB logarithmic resolution and ± 0.01 linear resolution relative to RBW at 10 kHz, nominal value

Input attenuation error: ±0.5 dB（20℃ ~30℃， fc=50 MHz， Preamplifier off， Attenuation relative to 20 dB， Input attenuation 1~51 dB ）

Absolute amplitude accuracy: Preamplifier off: ±0.4 dB， Input signal level -20dBm （20℃ ~30℃， fc=50 MHz， RBW=1 kHz， VBW=1 kHz， peak detector， attenuation input 20 dB）

Preamplifier on: ±0.5 dB， Input signal level -40dBm （20℃ ~30℃， fc=50 MHz， RBW=1 kHz， VBW=1 kHz， peak detector， attenuation input 20 dB）

Full amplitude accuracy: ±0.7 dB（20℃ ~30℃， Fc>100 kHz， Input signal level -50 dBm~0 dBm， RBW=1 kHz， VBW=1 kHz， Peak detection， Input attenuation 20dB， Preamplifier off， 95% Confidence）

Voltage input standing wave ratio: Input attenuation 10 dB

1 MHz~2.1 GHz <1.5， Nominal value

Scanning time: 1 ms ~ 4000 s

Scanning mode: Sweep frequency， FFT

Scan rule: Continuous, single

Trigger source: Free, video, external

External trigger settings: level（5V TTL）， Rising edge / falling edge

Tracking source:

- Frequency range: 100 kHz~2.1 GHz

- RBW: 30 Hz~1 MHz, Only scan mode is supported

- Output level range: -20 dBm~0 dBm

- Output level resolution: 1 dB

- Flatness output: +/-3 dB

- Maximum reverse input level: Average power： 30 dBm， DC : ±50 V DC

Interface: Trace source output,10MHz reference input, 10MHz reference output,Ext Trigger,HDMI,USB host, USB device,LAN， 3.5mm

Power: 100~240V AC, 50Hz/60Hz

Display: 10.1 inch TFT LCD (1280x800) touch

Product size (W×H×D): 368 mm×218 mm×120 mm

Product net weight: 4.5kg