Advantest U4341 – RF Field Analyzer
Advantest Spectrum Analyzers. Frequency Range: 9 kHz to 2.2 GHz, Voltage / Current Range: +10 to +16 V DC, 100/230 V AC.
- Model
- Advantest U4341
- Calibration
- Available on request
- Price
- $850
- RFQ ref
- U4341
This unit
The Advantest U4341 is a portable RF field analyzer engineered for on-site RF signal characterization and troubleshooting across mobile communications, broadcasting, and EMC testing applications. Operating from 9 kHz to 2.2 GHz, this battery-powered instrument delivers 100 dB dynamic display range with a 20 dB internal pre-amplifier and 50 Ohm input impedance. The 6-inch color TFT LCD display features ±15 degree tilt adjustment for flexible viewing angles in field conditions.
Technical Specifications
- Frequency Range: 9 kHz to 2.2 GHz
- Input Impedance: 50 Ohm
- Dynamic Display Range: 100 dB
- Internal Pre-Amplifier Gain: 20 dB
- Display: 6-inch color TFT LCD with ±15° tilt mechanism
- Weight: 6.8 kg (analyzer only); 9 kg (with battery pack)
- Power Supply: 100/230 V AC, +10 to +16 V DC, or internal battery
- Battery Runtime: Approximately 1.5 hours (full charge)
- Battery Charging Time: Approximately 1 hour
- Memory: Two JEIDA Ver. 4.1/PCMCIA Rel. 2.0 memory card slots
- External DC Input: XLR connector
Key Features
- Fixed frequency tuning mode (zero span) with sweep time up to 4.5 ms for PHS single slot observation of 625 µs burst waveforms
- ID Trigger and ID Marker functions for demodulation data display (CI, CS-ID, PS-ID)
- Reduced dB measurement function standard
- Analog TV modulation option with on-screen picture display
- Modular internal architecture with slide-in front panel and addon cards for field serviceability
- Horizontal operation orientation required
Typical Applications
- Mobile communications signal characterization
- Broadcasting system field measurements
- EMC testing and compliance verification
- PHS burst waveform analysis and troubleshooting
Compatibility & Integration Memory card slots enable panel settings storage and measurement data archival. External DC power input via XLR connector supports extended field operations beyond battery duration. Maintain 10 cm clearance around air vents for thermal management.
Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 9 kHz to 2.2 GHz | Voltage / Current Range: '+10 to +16 V DC, 100/230 V AC |
Advantest U4341 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Advantest U4341. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
Advantest U4341 price
This Advantest U4341 is listed at $850. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Advantest U4341 calibration cost
NIST-traceable calibration for the Advantest U4341 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →
