Check the listing for details. JDSU VCB-Z025 Fiber Optic VCB Attenuator with Low Insertion Loss Programmable. Condition: New – Open box. Listed at 78.88 USD. This JDSU VCB-Z025 Fiber Optic VCB Attenuator is a high-quality product designed to meet the needs of professionals in the business and industrial sectors. Made in Canada, it features low insertion loss programming, making it the perfect addition to any test, measurement, and inspection setup. With a brand name that is synonymous with quality and reliability, JDSU has delivered yet another top-of-the-line product with this attenuator. Its superior construction and attention to detail ensure that it will last for years, providing accurate and trustworthy results every time. Whether you're in the market for a new fiber optic power meter or looking to expand your collection of test meters and detectors, the JDSU VCB-Z025 is definitely worth considering.