TESTRO ELECTRONICS LLC
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,Western Union,T/T,MoneyGram |
| Delivery Time | 3-5 days |
| New / Used | Used |
| Frequency Range | 9 kHz – 8.5 GHz |
| Dynamic Range | up to 140 dB (10 Hz IF bandwidth) |
| Sweep Time | 4 ms for 401 points (fast mode) |
| Trace Noise | < 0.004 dB RMS at 10 kHz IF |
| Port Configuration | 2- or 4-port models, dual independent generators on 4-port version |
| Brand Name | Rohde & Schwarz |
| Model Number | R&S ZNB8 |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,Western Union,T/T,MoneyGram | Delivery Time | 3-5 days |
| New / Used | Used | Frequency Range | 9 kHz – 8.5 GHz |
| Dynamic Range | up to 140 dB (10 Hz IF bandwidth) | Sweep Time | 4 ms for 401 points (fast mode) |
| Trace Noise | < 0.004 dB RMS at 10 kHz IF | Port Configuration | 2- or 4-port models, dual independent generators on 4-port version |
| Brand Name | Rohde & Schwarz | Model Number | R&S ZNB8 |
| High Light | znb8 vna vector network analyzer ，vna vector network analyzer 8.5 ghz ，znb8 vector network analyzer vna | ||
The pre-owned R&S ZNB8 delivers metrology-grade S-parameter measurement from 9 kHz to 8.5 GHz with a class-leading 140 dB dynamic range and trace noise below 0.004 dB, ensuring clean characterization of filters, amplifiers and high-speed interconnects.
Rapid 4 ms sweeps over 401 points accelerate production throughput, while wide 1 Hz–10 MHz IF bandwidths and up to 98 dB power sweep accommodate both low-noise devices and high-power components.
Available in two- or four-port form factors, each unit ships fully tested, freshly calibrated and loaded with current firmware—providing immediate, automation-ready performance at a fraction of new-instrument cost.
Interested in Rohde & Schwarz ZNB8 VNA or a similar model?
Drop your WhatsApp number or e-mail on our website and we will:
Send a tailored quotation and any current promotions.
Provide extra photos, test data, and full configuration details.
Discuss shipping, duties, warranty, and any other specifics you need.
Looking for other models? Our inventory changes daily—ask for the latest list of spectrum analyzers and RF equipment.
Every unit is calibrated at an ISO/IEC 17025 accredited laboratory. The original calibration certificate, marked TESTRO Certified, is linked to the unit’s serial number and included in the shipment.
A set of high-resolution teardown photographs showing seals, fasteners, and all critical modules.
A live video session in which an engineer demonstrates gain-linearity, noise-floor, and spurious-response tests in real time.
All recordings remain in our cloud archive for the life of the product.
We accept T/T, wire transfer, credit card.
Customers are welcome to visit our Shenzhen warehouse and refurbishment line to inspect calibration benches, burn-in racks, and inventory.
Company Details
Business Type:
Distributor/Wholesaler,Agent,Exporter
Year Established:
2017
Total Annual:
2,000,000-3,000,000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Founded in 2017 and headquartered in Shenzhen, TESTRO Electronics LLC focuses on the secondary sale and flexible rental of high-end electronic test instruments. The team counts 30 employees and operates a 1,500 m² warehouse and inspection center in Qianhai, Shenzhen. ... Founded in 2017 and headquartered in Shenzhen, TESTRO Electronics LLC focuses on the secondary sale and flexible rental of high-end electronic test instruments. The team counts 30 employees and operates a 1,500 m² warehouse and inspection center in Qianhai, Shenzhen. ...
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