Advantest Q81204,This LED light source is designed to deliver stable and reliable optical output for a variety of testing and calibration applications in optical networks and photonic device evaluation. It operates at specific wavelengths ideal for fiber optic systems, offering high stability and repeatability. The compact and rugged build ensures long-term reliability in both laboratory and production environments. It features an easy-to-use interface for quick setup and wavelength selection. The unit provides consistent output power, making it suitable for loss measurement, component testing, and system verification. Its compatibility with various optical connectors and fibers enhances its versatility across different setups. The device supports remote control via standard communication interfaces, making it suitable for integration into automated test systems. Engineers rely on it for tasks requiring consistent light emission with minimal drift over time. Whether used in R&D or routine quality checks, this unit delivers dependable performance and simplifies optical measurement procedures.

Advantest Q81204 – LED Light Source
Advantest Q81204,Compact LED light source optimized for stable light delivery in fiber optic test systems. Ideal for use in routine quality checks, optical alignment, and system validation. Provides consistent performance over extended operation, ensuring repeatable test conditions across a variety of applications in fiber communication systems and lab setups.
Product Condition & Availability
Advantest Q81204 – LED Light Source is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
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Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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