Mini Whip Active Antenna for HF Radio Receivers

Function:  1. Built-in protection can ensure the operation is much safer. 2. The input and output uses high-frequency and low-resistance capacitors, which greatly reduces the output ripple and increases the stability 3. With free air convection cooling, the product is suitable for shortwave radio and amateur radio reception. 4. Adopt high-quality electronic components and precision…

SDR HF/VHF Receiver PERSEUS-22

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 applications. INTRODUCING NEXT-GEN SDR RECEIVER…

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…

SDR receiver RX-888 MKII

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…

DRAGONFLY "RX-666" 16bit SDR Receiver

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…