Published on: 2025-04-26 19:38:52
Date 2025-04-15 Introduction VNA PCB. Vector network analyzer is a device used to measure scattering parameters of electrical circuits operating at high frequencies. S-parameters tell how much a circuit reflects power back to the source and how much it attenuates or amplifies it to the other ports. Working with S-parameters is an essential part of designing any electronics operating at GHz frequencies. These devices aren't cheap, especially as the operating frequency increases. High end VNAs
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Find related items on AmazonPublished on: 2025-05-04 11:43:00
In brief: In the gaming laptop space, AMD has focused most of its recent efforts on Zen 5-based APU lineups like the Ryzen AI 300 and Ryzen AI Max. However, new variants of the high-end Dragon Range processors show that the company hasn't abandoned notebooks with dedicated CPU and GPU combos. Listings for four new high-end laptop processors recently appeared on AMD's website. Unlike the company's Fire Range and Ryzen AI 300 series, the new Ryzen 8000HX CPUs utilize the older Zen 4 architecture,
Find related items on AmazonPublished on: 2025-06-10 01:33:02
HP announced a slew of products at its Amplify conference this week, most of which range from refreshes to vaguely newish models. But one update worth discussing is the HyperX Cloud 3 S Wireless, successor to the popular and excellent Cloud 3 Wireless, as is the addition of a new $80 Cloud Jet Dual Wireless headset to the line. The Cloud 3 S adds Bluetooth in addition to 2.4GHz wireless over the older Cloud 3 Wireless, which lets HyperX increase its battery life as well: It says the same 120
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Find related items on AmazonPublished on: 2025-06-12 06:23:00
Choose your answer and the correct choice will be revealed. Correct Answer: Exclusive use of the 6GHz band Wi-Fi 7, officially known as 802.11be, is poised to become a game-changer for wireless connectivity, offering a dramatic boost in speed, efficiency, and reliability. One of its most notable advancements is support for channels as wide as 320 MHz, effectively doubling the bandwidth possibilities seen in Wi-Fi 6E. This expansion allows for much greater data throughput, especially in the les
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Find related items on AmazonPublished on: 2025-06-14 06:00:00
For most home internet users, establishing fast internet speeds can mean upgrading to a faster plan or signing up for a new service. However, there may be a more straightforward way to achieve faster speeds and even save you more money in the long run. This one small technical detail about your router can change the quality of your internet connection. Determining what kind of Wi-Fi band you have can provide more insights into how to optimize your internet connection. Most routers are equipped
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Find related items on AmazonPublished on: 2025-07-09 07:28:00
TP-Link Archer AX55 ticks all the right boxes regarding features and performance, especially on the 5 GHz band, where it delivers excellent Wi-Fi coverage and speed. This router also makes it easy to extend your network using other TP-Link devices compatible with OneMesh, as well as routers from TP-Link or other brands compatible with the new Wi-Fi EasyMesh standard. However, keep in mind that the uploads can be slow on the 2.4 GHz band. -- As reviewed by DigitalCitizen
Find related items on AmazonPublished on: 2025-07-12 18:00:00
Other Routers We Have Tested I have tested some other routers and have several more in the queue. These aren’t as great as the picks above but are worth considering. Netgear Nighthawk M6 Pro Photograph: Simon Hill Netgear Nighthawk M6 Pro for $800: While I am keen to add a 5G router and mobile hot spot to this guide, and the Nighthawk M6 Pro is an excellent performer, it is simply too expensive to recommend for most folks. (I plan to test cheaper models in the coming weeks.) That said, the M6
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Find related items on AmazonPublished on: 2025-07-12 03:56:00
What just happened? Amazon has expanded its Wi-Fi 7 mesh router lineup with the introduction of two new products: the Eero 7 and Eero Pro 7. The launch comes nearly four months after the company released the Eero Outdoor 7 and more than a year after debuting the Eero Max 7. Both new routers deliver ultra-fast multi-gigabit connectivity, enhancing performance and reliability while reducing latency. According to Amazon, they are specifically designed for bandwidth-intensive networks and can keep
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