These Quadrafoam CATV air filters are lauded as the first Telcordia NEBS-certified air filters for use in CATV electronics enclosures. The Quadrafoam open cell polyurethane foam media for CATV ...
Why a tunable GHz-range filter is needed. How a new approach to devices based on YIG and magnetic spin waves offers a much smaller and lower-power solution. How the new device was implemented along ...
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