Quality RF Spectrum Analyzer & Signal Spectrum Analyzer factory

Quality Advantest U3751 8 GHz Lightweight RF Spectrum Analyzer CBW 100 Hz – 30 MHz factory

Advantest U3751 8 GHz Lightweight RF Spectrum Analyzer CBW 100 Hz – 30 MHz

New / Used: Used

Frequency Range: 9 KHz – 8 GHz

Level Accuracy: ±0.8 DB (10 MHz – 3 GHz); ±1.0 DB (3 – 8 GHz)

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Quality 67 GHz Ultra Wideband Signal Spectrum Analyzer Rohde & Schwarz FSW67 factory

67 GHz Ultra Wideband Signal Spectrum Analyzer Rohde & Schwarz FSW67

New / Used: Used

Frequency Range: 2 Hz – 67 GHz

Internal Analysis Bandwidth: Up To 2 GHz With Option FSW-B2001/B2000

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Quality Agilent HP 8753E 6 GHz RF Vector Network Analyzer VNA Analyzer factory

Agilent HP 8753E 6 GHz RF Vector Network Analyzer VNA Analyzer

New / Used: Used

Frequency Range: 30 KHz – 3 GHz (standard), Extended To 6 GHz With Option 006

Dynamic Range: Up To 110 DB @ 10 Hz IFBW (typical)

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Quality Used Agilent 8920A 1 GHz RF Communications Test Set 188 × 330 × 456 mm 16.8 kg factory

Used Agilent 8920A 1 GHz RF Communications Test Set 188 × 330 × 456 mm 16.8 kg

New / Used: Used

Frequency Range: 30 MHz – 1 GHz (Option 055 Extends Start To 250 KHz)

RF Signal-Generator Level: –137 DBm To +7 DBm (with Opt 055)

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Quality AQ6317B Yokogawa Optical Spectrum Analyzer 600–1750 Nm 0.015 Nm Resolution factory

AQ6317B Yokogawa Optical Spectrum Analyzer 600–1750 Nm 0.015 Nm Resolution

New / Used: Used

Wavelength Range: 600 Nm – 1750 Nm

Minimum Resolution Bandwidth: 0.015 Nm (high-res Mode)

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Quality High Performance Oscilloscope Calibrator Multi Function Fluke 9500B 6 GHz factory

High Performance Oscilloscope Calibrator Multi Function Fluke 9500B 6 GHz

New / Used: Used

Leveled-Sine Frequency Range: 0.1 Hz – 6 GHz With 9500B/600–B600 Heads

Fast-Edge Rise Time: ≤ 70 Ps For Bandwidth Verification (standard Heads)

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Quality Agilent N5183A 20 GHz MXG Signal Generator Analog High Power factory

Agilent N5183A 20 GHz MXG Signal Generator Analog High Power

New / Used: Used

Frequency Range: 100 KHz – 20 GHz (Option 520)

Frequency Resolution: 0.01 Hz Standard (0.001 Hz With Fractional-N Opt 1ER/008)

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Quality 3 GHz CISPR Compliant Emi Emc Testing Equipment Rohde & Schwarz R&S ESPI3 factory

3 GHz CISPR Compliant Emi Emc Testing Equipment Rohde & Schwarz R&S ESPI3

New / Used: Used

Frequency Range: 9 KHz – 3 GHz

Resolution Bandwidth: 10 Hz – 10 MHz (–3 DB) Plus CISPR 200 Hz / 9 KHz / 120 KHz / 1 MHz Filters

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Quality Agilent E4419A  110GHz EPM Power Meter Used Dual Channel factory

Agilent E4419A 110GHz EPM Power Meter Used Dual Channel

New / Used: Used

Sensor Frequency Coverage: 100 KHz – 110 GHz (sensor-dependent)

Dynamic Power Range: –70 DBm To +44 DBm

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Quality Used Agilent/Keysight 8481B RF Power Sensor 18 GHz High Power Thermocouple Power Sensor factory

Used Agilent/Keysight 8481B RF Power Sensor 18 GHz High Power Thermocouple Power Sensor

New / Used: Used

Frequency Range: 10 MHz – 18 GHz

Dynamic Power Range: 0 DBm – +44 DBm (1 MW – 25 W)

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Quality Agilent N6701A Modular Power System Mainframe 600 W 4 Slot factory

Agilent N6701A Modular Power System Mainframe 600 W 4 Slot

New / Used: Used

Slots / Total Output Power: 4 Configurable Slots, 600 W Aggregate Capacity

Module Compatibility: Accepts Any N6700-series DC Power Modules (20 – 300 W, Basic To High-precision) In Any Mix

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Quality Fluke 28 II TRMS Rugged Digital Multimeter IP67 CAT IV 600V CAT III 1000V 10A 20000 Count factory

Fluke 28 II TRMS Rugged Digital Multimeter IP67 CAT IV 600V CAT III 1000V 10A 20000 Count

New/Used:Both Have

Display Counts:6000 Standard / 20000 High-resolution Mode

DC Voltage Accuracy:±0.05% + 1 Digit

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Who We Are
Introduction
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.Industry Background & Resource SourcingOver the past two decades, rapid advances in China’s radio-frequency sector have shortened production-line refresh cycles to roughly 3–5 years. Leveraging long-term partnerships with equipment ...
QC Profile
TESTRO Electronics LLC — Quality ControlCore CommitmentsAccuracy — All equipment recalibrated, NIST-traceable.Reliability — 72-hour continuous load burn-in.Traceability — QR code links to full service history & test data.6-Step QC FlowDeliverablesPDF test report (with measurement screenshots)Online record (QR): calibration dates, service logs, trend chartsCertificationsISO 9001:2015 quality managementCE / FCC / UKCA complianceRoHS & REACH conformityWarranty & SupportLifetime technical support & ...
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Contact Us
Address :
Shenzhen Electronics Technology Park, China
Worktime :
9:00-18:00 (Beijing time)
Business Phone :

(Work Time)

China TESTRO ELECTRONICS LLC
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High-quality products and services have made more and more customers choose us.