[k3ng] built his own automatic antenna tuner. First, it measures the SWR of ... Using this data, the device can calculate the SWR. The RF signal is also divided and sampled to measure frequency.

MULTIPLE DIGITAL TV STANDARD: Supports DVB-S2X/S2/S/T2/T/C2/C/ISDB-T, four RF IN is independent with each other, with this multi-standard TV tuner card, a switchover ...

Qorvo's CMD176P4 is a GaAs MMIC 4-bit phase shifter housed in a leadless 4x4 mm plastic surface mount (SMT) package. The CMD176P4 operates from 13 to 17 GHz and ...

The software may also be able to use the computer's hard disk as a digital video recorder (DVR). Tuners on PCI and PCIe cards also include A/V inputs for connection to external video sources.

This problem was even more prevalent in the 1980s, and most home consoles got around the problem by instead feeding video to the television’s tuner with an RF modulator. [Manzel Seet] had just ...

This is an extremely sensitive meter which can accurately measure RF background even in rural areas far from any transmitters. The meter reads true power density ...

The icyTRX ultra-low-power RF transceiver is designed to meet standards such as Bluetooth v5.3 Low Energy (Bluetooth Smart), 802.15.4 PHY Layer (e.g. ZigBee), and proprietary standards with ... This ...

Tablo is one of the major manufacturers of OTA (again, that’s over-the-air) tuners and DVRs ... Phil Nickinson / Digital Trends Long before internet-based video, long before satellite and ...

Elenos is BE’s parent company. The transmitters use compact RF technology from the ETG series, upgraded with ruggedized LDMOS RF devices, and provide efficiency of up to 75%. Features include a ...

In a remarkable interview, a censor for one of China’s biggest search engines described what gets deleted from the Chinese internet and how—as well as their perspective on the morality of ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

The World Bank provides knowledge and financing to help close the global digital divide, and make sure countries can take full advantage of the ongoing digital revolution. Throughout the COVID-19 ...