Precision You Can Trust
NABL-Accredited Calibration | Available on Request
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..
🚀 Who It Helps
RF engineers and techs on the move → field checks, bench tests, quick diagnostics.
🔧 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.
🖥️ Big, Clear Display
8″ screen with clean menus → settings feel obvious → traces read at a glance.
📡 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.
🎛 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.
🧪 Accuracy & Sensitivity
Low DANL with preamp → weak signals appear → decisions feel confident.
Tight frequency accuracy → closer reads near carriers → better adjacent-channel work.
🔌 Connect & Integrate
USB / LAN (model-dependent) → move data easily → remote control when needed.
🧳 Portable Form Factor
Compact body, light weight → slips into tight benches → carries well to site.
🔭 Frequency Range
9 kHz → 1.5 GHz → covers audio-RF bands → fits many benches and field jobs.
🤫 High Sensitivity (DANL)
−135 to −161 dBm (typ.) → very low noise floor → weak signals stand out.
🧼 Low Phase Noise
−80 to −98 dBc/Hz @ 10 kHz offset → cleaner skirts → sharper reads on close-in signals.
🎚️ Resolution Bandwidth (RBW)
10 Hz → 1 MHz → narrow for detail → wide for speed.
📢 Built-In Preamplifier
Boosts faint inputs → raises SNR → improves measurement confidence.
🔗 Tracking Generator
Sweeps responses → maps gain, filters, and cables → checks impedance quickly.
🤖 Auto Functions
Auto Tune / Range / Scale / Couple → fewer knob turns → faster lock and read.
🔌 Input Impedance
50 Ω nominal → accurate power reads → standard RF matching.
🖥️ Large Display
8″ TFT (800×480) → clear traces → menus feel simple → fewer mis-selections.
📜 NABL Calibration
Certificate included → verified accuracy → trusted numbers for reports.
🧷 Interfaces
USB, LAN, GPIB → easy data moves → smooth remote control and scripting.
⚡ Max Input Voltage
Up to 50 V → wider signal handling → safer hookups.
🛡️ Warranty
3 years → long-term support → lower ownership risk.
✨ 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 |