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The article evaluates the N2EME RX-In RX-Out 0 – 450 MHz 100 W SDR Switch from www.sdrswitch.com, which facilitates seamless integration of inexpensive software-defined radios with existing transceivers, enhancing spectrum and waterfall displays.

The article delves into the RFinder B1 Plus dual-band radio, highlighting its advanced features tailored for amateur radio enthusiasts, including Android smartphone integration, DMR and analog FM capabilities, and enhancements in software support, emphasizing its versatility and user-friendly interface for both beginners and experienced users.

The article offers information on the NCC-2 Receive Antenna Phasing Systems from DX Engineering.

The article offers a review of a comprehensive solution using four W2IHY Technologies products, including the 3 × 4 coax switch plus controller, the iPlus audio switch, the iBox audio interface, and the eight-band audio equalizer.

The article evaluates the Common-Mode Current Test Rig from Halibut Electronics, which simplifies the process of testing common-mode chokes by providing quick and easy calibrations using onboard switches.

The article focuses on reviewing four portable power stations Jackery Explorer 500, Bluetti EB55, EcoFlow RIVER 2 Max, and Bioenno Power BPP-M500 under 500 watt-hours covering their features, testing results, and usability, highlighting their capacity, design, and applications.

The article focuses on reviewing the Yaesu FTM-500DR transceiver, covering its features, including the analog FM/C4FM digital operation on 2-meter/70-centimeter bands, Automatic Mode Select, and the innovative Acoustic Enhanced Speaker System.

The article reviews the WA3RNC's Penntek TR-45L QRP CW Transceiver, highlighting its features such as a built-in speaker, forward/reflected power meter, optional internal battery, and Z-match tuner, making it an attractive package for portable CW operation.

The article reviews severa digital oscilloscopes including Owon SDS1102, the Hanmatek DOS1102, and the Hantek DSO5102P.

The article provides a review of the W2HVH Enclosures Icom IC-705 Go-Bag, a custom-designed aluminum chassis within a Gator Cases bag, offering a protective and convenient solution for the Icom IC-705 radio, including a Bioenno battery and various accessories.

The article focuses on signal generators and discusses how they have evolved over time. In the past, analog signal generators had limited capabilities and had to be recalibrated periodically. Topics include digital integrated circuits and microprocessors with modern signal generators use digital synthesis to generate waveforms; and how different signal generators highlighting the manufacturers' main specifications and the inputs and outputs of the units.

The article evaluates the QDX 5-Band HF QRP Digital Transceiver from QRP Labs, and outlines the features of the product.

The article evaluates a Yaesu M-1 reference microphone.

The article offers a review of the RF2K-S solid-state linear amplifier from RF-KIT.

A personal narrative is presented which explores the author's experience of DJI Mini 2 is an upgrade from their first model, the DJI Mini, which didn't support 4K video and was less capable in windy conditions because the Mini 2 suits all my needs, I bought one.

The article offers review on Open-Source Development Kit from M5Stack.

The article evaluates the Geochron Digital Atlas 2 4K World Clock.

The article offers a review of the SmartSDR software for iOS (iPad) and macOS devices from FlexRadio.

The article offers review on Adventurer 4 3D Printer from Flashforge.

The article focuses on open-source Pi-Star software package running on the Raspberry Pi with a multimode digital voice modem add-on board is probably the most popular type of multimode digital hotspot these days. Topics include the hotspot is a digital radio internet gateway that uses an integrated low-power VHF, the UHF transceiver to communicate with an amateur radio digital-mode transceiver, and BridgeCom has used this platform to create their own device.

The article evaluates the SharkRF openSPOT3 multimode digital hotspot.

The article focuses on software-defined radio (SDR) technology which has become very popular, by transferring processing tasks to software, SDR technology reduces the hardware costs, while often increasing features and performance. It mentions that this British-based company has been around for a few years beginning with the RSP1, all of their product model names have started with RSP.

The article offers the reviews of AT-D578UVIIIPRO, Triband DMR/FM Transceiver from AnyTone.

The article offers information on MFJ-1234 RigPi Station Server from MFJ.

The article offers a review of Icom IC-9700 very high frequency multimode transceiver from Icom America.

The article evaluate the MFJ-1146 RF Filtered DC Outlets, a power strip designed for 13.8 V DC distribution that provides Anderson Powerpole connections, RFI filtering, and fuse protection, serving as a useful shack accessory for power supply distribution.

The article evaluates the NEX-GEN XD4 Portable Spot II hotspot kit from NEX-GEN Hot Spots.

The article evaluates the Deluxe Coax Crimp Kit from Quicksilver Radio, and outlines the features of the product.

The article evaluates vertical antenna X6000A and MX3000N triplexer from Diamond Antenna Company and includes their features.

The article evaluates the AnyTone AT-D868UV dual-band digital mobile radio/frequency modulation (DMR/FM) handheld transceiver from Qixiang Electron Science & Technology Co. Ltd.

The article evaluates the Digital 4K UHD World Time Clock offered by Geochron.

The article evaluates the ColibriNANO software-defined radio (SDR) receiver from company Expert Electronics.

The article evaluates the TYT MD-2017 dual-band and digital mobile radio (DMR) handheld transceiver. INSET: DMR Basics.

The article offers information on the 3D printers which are even capable of printing with melted metal. It discusses that typical consumer there are two popular types of affordable 3D printers; and mentions that Fused deposition modeling (FOM) uses plastic filament that is melted through a moving nozzle to print the object in multiple layers on a heated bed.

The article evaluates the DX Engineering ISO-PLUS Ethernet Filters and outlines the features of the product.

The article evaluates the standalone digital radio IP gateway/hotspot openSPOT from SharkRF.

The article offers information on the D-500 70-Centimeter DMR and Analog Handheld Transceiver for amateur radio stations from BridgeCom Systems.

The article offers information on the AnyTone AT-D878UV Dual-Band DMR/FM Handheld Transceiver from Qixiang Electron Science & Technology Co. Ltd.

The article reviews openSPOT digital hotspot for wireless communications developed by SharkRF.

The article reviews the UrbanBeam 40m-6m Yagi Antenna from SteppIR Communication Systems company.

The article evaluates the M5Stack ICMultiMeter and outlines the features of the multi meter.

The article offers information on the DV4mini multimode digital hotspot USB device from Wireless Holdings LLC.

A personal narrative is presented which explores the author's experience of being been a ham since November 1991, and by February 1992 I had passed all the Canadian amateur radio exams.