➀ This article presents a live DIY tutorial for building a multi-use RF relay control system using TX2H-433-64 transmitters and RX2A-433-64 receivers;

➁ It demonstrates interfacing the CD4027 flip-flop IC with relays to enable wireless control of AC appliances and explains practical installation methods;

➂ Targeted at electronics enthusiasts, students, and hobbyists, the guide emphasizes circuit design, RF module operation, and relay applications in automation.

➀ The FSWX signal and spectrum analyzer by Rohde & Schwarz features multichannel analysis with 4 GHz bandwidth per channel and an 8 GHz internal analysis bandwidth, enabled by a multi-path architecture;

➁ Its cross-correlation mode suppresses internal noise for enhanced signal detection, while independent triggering and broadband ADCs replace traditional YIG filters, improving accuracy and setup efficiency;

➂ Designed for applications like 5G, satellite communication, and automotive radar, the Linux-based system offers high-speed measurements and adaptability in RF testing.

➀ Mouser Electronics now stocks Qorvo's QPA9822 linear RF amplifier, designed for 5G mMIMO systems in the 3.3-4.2GHz N77 band with 530MHz bandwidth;

➁ The device offers 38dB gain, 29dBm P3dB output power, operates at 5V, and uses a compact 3x3mm surface-mount package with integrated 50Ω matching;

➂ Despite being announced over a year ago, Qorvo has not released the full datasheet, while DigiKey recently expanded its partnership with Qorvo for RF component distribution.

➀ Quadsat launches QS RF Locator, a drone-based system to geolocate RF interference sources with precision for commercial and military applications;

➁ The system uses a directional horn, gimbal, and algorithms to analyze signal strength and angle of arrival, dynamically optimizing triangulation via automated flight paths;

➂ Tested by OneWeb and Telespazio, the technology enables rapid in-situ antenna validation and interference resolution, reducing downtime and operational costs.

➀ Anritsu has partnered with Microwave Vision to offer a Wi-Fi 7 over-the-air tester;

➁ The tester combines Anritsu’s MT8862A wireless connectivity test set with Microwave Vision’s multi-probe over-the-air test system;

➂ It supports IEEE 802.11be measurements, the standard behind Wi-Fi 7.

➀ The UK government has demonstrated an anti-drone radio frequency directed energy weapon;

➁ The weapon uses high frequency radio waves to disrupt or damage critical electronic components inside drones;

➂ The system can defeat airborne targets at ranges of up to 1km and is effective against threats which cannot be jammed using electronic warfare.

➀ The article discusses a 9.8-GHz wideband, low phase noise, continuous wave (CW) RF signal generator reference design by Texas Instruments (TI). The design uses a programmable clock generator to reduce spurs and optimize system complexity.

➁ Key components include the LMX2592 PLL, LMK61E2 programmable reference clock, and LP38798-ADJ linear regulator. The design can be controlled via a PC or microcontroller.

➂ The reference design is suitable for applications like test and measurement, wireless communications, military and aerospace, radar detection, and microwave backhaul. It offers excellent phase noise performance and low in-band spurious levels.

➀ Rohde & Schwarz has launched the R&S HF1444G14, a high-gain EMI microwave antenna suitable for electromagnetic interference measurements from 14.9 GHz to 44 GHz.

➁ The antenna is designed to meet CISPR 16-1-4 and CISPR 16-2-3 standards, offering excellent electrical performance for accurate and reliable EMI testing.

➂ It is particularly useful for compliance testing of complex products in industries such as automotive, mobile phones, consumer electronics, and aerospace, enabling faster and more efficient testing processes.

➀ Murata Manufacturing has introduced the world's first Digital Envelope Tracking (Digital ET) technology aimed at reducing power consumption in advanced RF circuits for 5G and future 6G devices.

➁ The technology integrates a proprietary PMIC with a digital pre-distortion algorithm to optimize power efficiency.

➂ Murata has collaborated with Rohde & Schwarz to develop a high-precision RF measurement setup to evaluate the technology's impact in real-world applications.

➀ Rohde & Schwarz推出了R&S ZNB3000，一款专为大规模生产设计的下一代矢量网络分析仪。该设备结合了高测量速度和可靠性。

➁ 它具有广泛的频率范围（从9 kHz到26.5 GHz），并具备高达150 dB的动态范围，适用于通信、消费电子、航空航天等多个领域。

➂ R&S ZNB3000还具有实时计算测量不确定性的功能，并支持扩展至48个端口，增强了其在不同测试环境中的灵活性和多功能性。

➀ PseudolithicIC, a startup focused on RF chipsets, has secured a $6 million seed funding round led by investors such as Entrada Ventures, Foothill Ventures, and Uncork Capital.

➁ The company's products integrate compound semiconductor chiplets into silicon wafers, aiming to revolutionize the technical performance and economic aspects of the RF and millimeter-wave communication industry.

➂ PseudolithicIC's proprietary technology combines high-performance compound semiconductor chiplets with low-cost 300mm silicon wafers, offering enhanced performance, power efficiency, and scalability for RF applications.

➀ The reference design TIDA-010128 by Texas Instruments (TI) presents a high-performance 20.8 GSPS sampling system using RF-sampling ADCs in a time-interleaved configuration.

➁ This design tackles challenges like offset, gain, and sampling time mismatch by utilizing the noiseless aperture delay adjustment feature of the ADC12DJ5200RF device.

➂ The design supports JESD204B with up to 32 lanes and includes a low-noise clock generator and a companion power reference design achieving over 85% efficiency.

➀ Kyocera has introduced two new series of compact, thin-film band-pass filters designed to meet market demands for small, high-power band-pass filters.

➁ The BP1206 and BP2816 Series filters utilize multilayer integrated thin-film (ITF) technology, providing repeatable and reliable RF performance with low insertion loss, steep attenuation, sharp roll-off, low noise, and high temperature stability.

➂ These filters are ideal for applications in telecommunications, military, aerospace, medical, and consumer electronics industries, including mobile communication devices, automatic vehicle location systems, emergency services, radar systems, and wireless LANs.

➀ Rohde & Schwarz claims to have developed a new test setup for verifying power amplifier performance with antennas, using an oscilloscope instead of a vector network analyzer.

➁ This setup uses the company's RTP084 oscilloscope with the wide-band modulated load-pull option (RTP-K98) and pairs it with their SMW200A vector signal generator.

➂ The new method addresses limitations of traditional load pull solutions by providing better accuracy and synchronization for high-bandwidth signals, suitable for applications like 5G and Wi-Fi.