ZeenKo LibreVNA

Zeenko Vector Network Analyzers. Frequency Range: 100 kHz to 6 GHz, Accuracy: ±2 ppm, Dynamic Range: >.

Model
Zeenko LibreVNA
Calibration
Available on request
Price
$500
RFQ ref
LibreVNA
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This unit

The ZeenKo LibreVNA is a 2-port vector network analyzer delivered as open-source hardware, connected via USB to a PC for S-parameter measurement and RF circuit characterization. Operating from 100 kHz to 6 GHz with frequency accuracy of ±2 ppm, it delivers dynamic range exceeding 100 dB below 3 GHz and enables rapid multi-point sweeps - 10,000 points in under 1 second. The instrument measures all four S-parameters (S11, S12, S21, S22) with configurable resolution, making it suitable for impedance matching, filter design, antenna analysis, and general RF/microwave circuit work.


Its CNC-machined aluminum shielded enclosure houses dual SMA female test ports and integrates a programmable signal generator with selectable output power from −40 dBm to 0 dBm.


Technical Specifications

Frequency Range: 100 kHz to 6 GHz
Frequency Accuracy: ±2 ppm
Characteristic Impedance: 50 Ω
Test Ports: 2 × SMA female connectors
Measurement Parameters: S11, S12, S21, S22
Measurement Points: 2 to 4501 (configurable)
Measurement Bandwidth (IFBW): 10 Hz to 50 kHz
Resolution Bandwidth (RBW): 13 Hz to 112 kHz (spectrum analyzer mode)
Dynamic Range: >100 dB (≤3 GHz) | >95 dB (70 dB (100 kHz) | >50 dB (6 GHz)
Sweep Rate: >10,000 points in <1 second; 4000 points in <500 ms at IFBW=50 kHz
Output Power: −40 dBm to 0 dBm (adjustable; power may decrease below 1 MHz and above 3 GHz)
Phase Noise: −103 dBc/Hz (1 GHz, 10 kHz offset)
Port Isolation: 50 dB at 6 GHz
External Reference I/O: 10 MHz input/output; optional output selectable 10 MHz or 100 MHz (~+3 dBm)

Key Features



  • Open-source hardware design with PC-based processing via USB-C

  • Integrated spectrum analyzer mode for two-channel measurements

  • Integrated signal generator functionality

  • CNC-machined aluminum shielding for EMI rejection

  • Configurable sweep parameters and point density

  • External 10 MHz reference support for frequency locking


Typical Applications



  • S-parameter characterization and circuit analysis

  • Impedance matching and tuning

  • Filter design and validation

  • Antenna characterization

  • Transmission line measurements


Compatibility & Integration Interface: USB-C (USB 2.0 Fullspeed); external power via 3.5 mm jack (5 V DC, 1.5 A, positive center) Operating Systems: Windows, Linux, macOS (64-bit) Physical Dimensions: 122 × 98 × 16 mm Included Accessories: USB cables, 30 cm SMA male-to-male RF cables, SMA calibration kits (OPEN, SHORT, LOAD), SMA adapters

Specifications

ParameterValue
Frequency Range100 kHz to 6 GHz | Power Range (dBm): '-40 dBm to 0 dBm | Voltage / Current Range: 1.5 A, 5 V DC

Zeenko LibreVNA — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Zeenko LibreVNA. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Zeenko LibreVNA price

This Zeenko LibreVNA is listed at $500. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Zeenko LibreVNA calibration cost

NIST-traceable calibration for the Zeenko LibreVNA 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 →