Home Spectrum Analyzers Rigol DSA815-TG
Spectrum Analyzers

Rigol DSA815-TG

Rs. 180894.00

The Rigol DSA815-TG is a high-quality spectrum analyzer with a frequency range of 9 kHz to 1.5 GHz. It includes a tracking generator, preamplifier, and AM/FM demodulation function, making it a perfect tool for RF testing and signal analysis. With a large 8-inch display and advanced digital IF technology, it provides high performance in a compact and portable design. This analyzer includes NABL calibration for measurement accuracy and comes with a 3-year warranty..

  • Detail
  • Special Features
  • Specification

๐Ÿš€ Who It Helps
RF engineers and techs on the move → field checks, bench tests, quick diagnostics.

๐Ÿ”ง Core Performance (Cause → Effect)

  • Digital IF inside → stable readings → fewer spurs, fewer false peaks.

  • Built-in tracking generator → sweep filters/cables → map gain and impedance.

  • Built-in preamp → lift weak signals → find low-level interference sooner.

๐Ÿ–ฅ๏ธ Big, Clear Display
8″ screen with clean menus → settings feel obvious → traces read at a glance.

๐Ÿ“ก What It Measures (Task → Outcome)

  • Wireless links → scan bands → spot carriers and spurious tones.

  • Interference hunts → identify offenders → narrow RBW → confirm source.

  • RF parts (amps/filters) → run sweeps → plot response and match.

  • Site checks → compare spectra over time → verify fixes stick.

๐ŸŽ› Ease Of Use (Action → Result)
Auto tune / auto range / auto scale → quick lock on targets → faster numbers.
Marker + peak table → list top tones → compare levels in seconds.

๐Ÿงช Accuracy & Sensitivity
Low DANL with preamp → weak signals appear → decisions feel confident.
Tight frequency accuracy → closer reads near carriers → better adjacent-channel work.

๐Ÿ”Œ Connect & Integrate
USB / LAN (model-dependent) → move data easily → remote control when needed.

๐Ÿงณ Portable Form Factor
Compact body, light weight → slips into tight benches → carries well to site.

๐Ÿ”ญ Frequency Range
9 kHz → 1.5 GHz → covers audio-RF bands → fits many benches and field jobs.

๐Ÿคซ High Sensitivity (DANL)
−135 to −161 dBm (typ.) → very low noise floor → weak signals stand out.

๐Ÿงผ Low Phase Noise
−80 to −98 dBc/Hz @ 10 kHz offset → cleaner skirts → sharper reads on close-in signals.

๐ŸŽš๏ธ Resolution Bandwidth (RBW)
10 Hz → 1 MHz → narrow for detail → wide for speed.

๐Ÿ“ข Built-In Preamplifier
Boosts faint inputs → raises SNR → improves measurement confidence.

๐Ÿ”— Tracking Generator
Sweeps responses → maps gain, filters, and cables → checks impedance quickly.

๐Ÿค– Auto Functions
Auto Tune / Range / Scale / Couple → fewer knob turns → faster lock and read.

๐Ÿ”Œ Input Impedance
50 Ω nominal → accurate power reads → standard RF matching.

๐Ÿ–ฅ๏ธ Large Display
8″ TFT (800×480) → clear traces → menus feel simple → fewer mis-selections.

๐Ÿ“œ NABL Calibration
Certificate included → verified accuracy → trusted numbers for reports.

๐Ÿงท Interfaces
USB, LAN, GPIB → easy data moves → smooth remote control and scripting.

โšก Max Input Voltage
Up to 50 V → wider signal handling → safer hookups.

๐Ÿ›ก๏ธ Warranty
3 years → long-term support → lower ownership risk.

โœจ Helpful Modes & Views

  • Spectrum compare → overlay traces → spot changes fast.

  • 10 Hz RBW → ultra-fine detail on narrow signals.

  • AM demodulation → listen and view modulation depth quickly.

  • Peak table → list, sort, and track top signals at a glance.

  • EMI measurement (option) → quasi-peak + CISPR filters → pre-compliance checks before the lab.

Feature Rigol DSA815-TG
Frequency Range 9 kHz to 1.5 GHz
DANL (Displayed Average Noise Level) -135 dBm to -161 dBm typical
Phase Noise -80 to -98 dBc/Hz @ 10 kHz offset
Amplitude Uncertainty <1.5 dB to <0.8 dB nominal
Resolution Bandwidth (RBW) 10 Hz to 1 MHz (in 1-3-10 sequence)
Video Bandwidth (VBW) 1 Hz to 3 MHz (in 1-3-10 sequence)
Max Input Voltage 50 V
Sweep Time Range 10 ms to 1500 s (Span ≥ 100 Hz); 20 µs to 1500 s (zero span)
Input Impedance 50 Ohm nominal
Display 20.3 cm (8-inch) TFT-Color LCD, 800 × 480 pixels
Interfaces USB-Host, USB, LAN, GPIB (with optional USB GPIB module)
Dimensions 362 mm × 179 mm × 128 mm (15.71" × 8.78" × 6.26")
Weight 4.55 kg (10.03 lbs)
Internal Frequency Reference 10 MHz
Frequency Resolution 1 Hz
Warranty 3 years
NABL Calibration Certificate Included