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 Agilent Programmable Power Supply E3643A 35 V/1.4A  60 V/0.8 A 50 W factory

Agilent Programmable Power Supply E3643A 35 V/1.4A 60 V/0.8 A 50 W

New / Used:Used

Dual Output Ranges (CV/CC):0 – 35 V @ 1.4 A | 0 – 60 V @ 0.8 A (50 W Max)

Resolution (Front Panel):10 MV / 1 MA Steps

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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.