Tag " SWL"

Microtelecom develops and manufactures radio and telecommunication devices for special applications, fast multichannel acquisition systems and signal conditioning electronics for gamma-ray imaging probes. Our Microtelecom technology expertise ranges from analog and RF circuit design to the development of fast acquisition systems, FPGA-based digital signal processing platforms and algorithms for custom...


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https://soundcloud.com/sparky73/ri0q-dxpedition-2021 Date: March 22, 2021 Time: 07:25 GMT Freq: 14020 KHz Mode: CW QTH: Bol’shoy Begichev Island. Russia. Callsign: RI0Q. IOTA: AS-152   MARCH 21 – Outside temperature is -35C (it’s not been above -30C on this trip). Minor problems occur with generators and stove (fuel hoses burst from frost). One working tent is set up to get some...


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RX888 mkII is the new generation of RX888 with the following improvements and enhancements: 1.Add a tunable Attention in the HF path, which can tune from 0 to -31.5dB. 2.Change the fixed LNA of RX888 to a VGA, which gives the -10dB to +33dB range. VGA applies to both HF and VHF. 3.Use the newer generation of tuner chip R828D instead of R820T2. 4.Use an enhanced version of 64M LPF to improve...


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DRAGONFLY 16bit SDR Receiver Model: RX-666 High performance, high dynamic, high sensitivity, no mirror image. Shortwave 32M at a glance! Support software HDSDR customized version USB3.0 interface power supply (spare external 5V power supply/no external power supply required) Dual antenna interface: LW/HF and V/UHF (interface type: SMA outer screw inner hole) Frequency range: 1KHz-1800MHz (guarantee...


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The Whistler TRX-2 exemplifies Whistler's commitment to the scanner market by bringing new capabilities and transmission modes to its customers. This multi-system adaptive digital trunking scanner supports Motorola P25 Phase I, X2-TDMA, Phase II and DMR making it capable of monitoring the following unencrypted channels/systems: Conventional DMR (Entered as a DMR trunked system) Hytera XPT MotoTRBO™...


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Photo by Sparky (CQDX.ru) Can you believe AM radio is still alive? Me still do use it. I listen mostly by SDR Internet Online receivers. Also I listen to talk programs on my small AM/FM TECSUN "PL-600" radio. Seems so retro, but it is still useful. Nevertheless, AM radio has been in decline for years, with many AM stations in US and abroad going out of business each year. Now there are only...


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The Bonito ML-200 is a wide band active antenna for reception of long, medium and short waves as well as the lower VHF band. The antenna is is characterized by a small apcking size, low noise and excellent signal levels. The ML-200 consists of a flexible, braided wire loop with large wire gauge. The loop is connected to the amplifier, both are installed by hanging the wire to the wall, into...


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The Cloud-IQ is a Software Defined Radio (SDR) receiver with ethernet connection for the frequency range from 9 kHz to 56 MHz. The US-based manufacturer RFspace is well known for his excellent SDR receivers, the Cloud-IQ is the result of experiences collected with previous products. The Cloud-IQ offers two different operating modes: In the 'local' mode the Cloud-IQ is connected to the local...


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