AIR MUMBAI DRM Reception in my listening post at Krishnagiri(TN) using MSI SDR dongle. KTWR Dxers diary DRM Reception with same set up available here.
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Prof. D. Prabakaran (VU3DXR) is the founder and driving force behind DXR Electronics Bits. With over 28 years of academic and technical education experience, he currently serves as Principal of PSV Polytechnic College, Krishnagiri and has dedicated his career to empowering students and radio enthusiasts with clear, practical electronics knowledge
Video – AIR RAJKOT DRM Reception
All India Radio – Rajkot DRM channel 1071 khz – medium wave band Reception noted in my MSI SDR dongle…good signal with occasional break in audio. Location – Krishnagiri 635108 Equipment – MSI.SDR Dongle Software –Sdruno 1.4 & DREAM Decoder Antenna – 66 feet Longwire antenna tuned for amateur bands
Circuits – White LED Torch
This white led torch circuit provides an effective solution for powering white LEDs. It is ideal for flashlights, emergency lighting, and various other applications. The circuit operates efficiently from one or two primary cell batteries. The core of the circuit involves a transistor (Q1) and a tapped inductor, forming a blocking oscillator. When the power […]
All about GPS – Part II Nuts volts Magazine
All about GPS – Part II Nuts Volts Magazine Author – D.Prabakaran https://online.flippingbook.com/view/1004921754/
Digital Audio Broadcasting: Looking into the future
Digital Audio Broadcasting: Looking into the future Digital Audio Broadcasting: Looking to the Future A World Perspective – And Status in the USABy D. Prabakaran Digital Audio Broadcasting (DAB) has the potential to transform the traditional audio-based radio medium into a full-fledged multimedia system, particularly suited to bringing digital information to the general public, […]
WebSDR India – GRMS BENGALURU
WebSDR India Location – Bengaluru, India | http://106.51.131.254:8073/ Windows: Firefox, Chrome & Edge work; IE does not work. Mac & Linux: Safari, Firefox, Chrome & Opera should work fine. Open and close the panels by using the circled arrows at the top right corner. You can click and/or drag almost anywhere on the page […]
Video – Belgaum HF Net reception
Belgaum HF net reception monitored in my ubitx3 Receiver – Ubitx v3 Transceiver, 66 ft Endfed Halfwave antenna Belgaum’s strategic location in northern Karnataka, near the borders of Maharashtra and Goa, makes it an ideal hub for regional HF communications. The city’s elevated geography and relatively low RF noise environment contribute to excellent propagation conditions, […]
Video – Belgaum net in 7050 khz
Belgaum net in 7050 khz Monitored in my GEK 2X HF Transceiver at my krishnagiri qth. The Belgaum Net on 7.050 MHz is one of the popular morning HF amateur radio nets in India, operating alongside other well-known nets like the Charminar Net on 7.080 MHz. These nets typically run during the early morning […]
Video – ubitx3 with nextion display
ubitx3 with nextion display Demo of ubitx3 with nextion display reception in my shack. The uBITX v3, developed by Farhan VU2ESE, serves as an excellent foundation for this upgrade. Built around the Arduino Nano platform, this QRP transceiver covers all HF amateur bands from 80 to 10 meters with approximately 10 watts output power. The […]
Video – Reception test of my ubitx v3 with nextion 2.8 inch screen
ubitx3 with nextion screen Reception test of my ubitx v3 multiband SSB Transceiver with Nextion 2.8 inch touch screen. Barbaros WB2CBA has modified his stock µBITx v6 kit to use the Nextion 2.8″ TFT LCD display.To help his fellow Ubitx V6 owners who want to use a nextion display in their rig, Barbaros has provided […]