You get the same nostalgic rush replaying retro games, armed with old tricks. Most TVs still have RF or AV/RCA ports; use RCA-to-HDMI adapters for clearer modern hookups. Some consoles need special ...

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Abstract: This article presents a direct RF-to-digital converter (RDC) for polar receivers, in which the amplitude information of the received signal is detected by a reconfigurable analog-to-digital ...

Abstract: This paper describes the design and development of a compact ultra-low Noise Figure, high gain, precision phase matched C band RF down converter used in the receive chain of a Monopulse ...

Combining a 1.5X ultra macro magnification, advanced apochromatic (APO) optics, and a compact and lightweight design, this lens empowers photographers to capture both close-up subjects and distant ...

Laowa has announced the 180mm F4.5 1.5X Ultra Macro APO, a full-frame telephoto macro lens that provides greater-than-life-size reproduction. The company says it's "one of the smallest and lightest ...