There’s a transformer for the linear supply, through-hole components, and an Intersil frequency counter on a chip. Everything is easy to get to and large enough to see.

Abstract: This paper presents a compact and portable frequency reconfigurable Substrate Integrated Waveguide (SIW) antenna for frequency jamming applications. Conventional jamming systems use multiple ...

Abstract: This paper presents a compact and portable frequency reconfigurable substrate integrated waveguide (SIW) antenna for frequency jamming applications. Conventional jamming systems use multiple ...

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Facial steamers are low-commitment: You only need 5-15 minutes to experience their skincare benefits. For example, the Vanity ...

Portable air conditioners don’t need smart functions to work well, but these features can help optimize the frequency and duration of the unit’s operation. Using a smartphone app, you can set ...

Beat the summer heat and save money with these CNET-tested portable ACs. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of ...

If you don't have the space or budget for a full-size grill, investing in a portable grill is great for grilling at home or elsewhere. Whether tailgating, camping or picnicking, we found the best ...

The best portable projector lets you project movies, presentations, and games straight from your computer, phone, or tablet - and these are our top recommendations. Our expert team has reviewed ...

I’ve been testing portable power stations for years as part of my ongoing test of the best solar generators. In that time I’ve noted the features that matter most for home emergencies and off-grid ...