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50 Ohm coax connector СР50-312ФВ
50 Ohm coax connector СР50-312ФВ

SDR receiver SDRplay RSP1A

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SDR receiver SDRplay RSP1A
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The SDR-play RSP1A is a powerful wideband full- featured SDR which covers all frequencies from 1kHz up to 2 GHz. All it needs is a PC and an antenna to provide excellent communications receiver functionality. Combined with the power of readily available SDR receiver software, enjoy all modes of operation while monitoring up to 8MHz of spectrum at a time. An open API allows developers to create new demodulators or applications around the platform.


  • Continuous coverage from 1kHz to 2GHz
  • Up to 10MHz visible bandwidth
  • Powers over the USB cable with a simple type B socket
  • 14-bit ADC silicon technology (not another 8 bit dongle!)
  • 11 high-selectivity, built in front-end preselection filters
  • Software selectable AM/FM and DAB broadcast band notch filters
  • Software selectable multi-level Low Noise Preamplifier
  • Bias-T power supply for powering up antenna-mounted LNA
  • RF shielding layer inside case
  • SDRuno - World Class SDR software for Windows
  • Documented API for new apps development
  • Single SMA antenna socket covering entire frequency range


  • Ideal for portable operation
  • No need for an up-converter
  • Covers all amateur bands from experimental LF through HF, VHF and UHF
  • Simultaneous entire amateur band monitoring possible
  • Works with all the popular SDR software (including HDSDR, SDR Console and Cubic SDR)
  • Compatible with existing open source radio software
  • ExtIO based plugin available
  • Compatible with Mirics Radio & TV software
  • Software upgradeable for future standards 
  • Strong and growing software support network
  • API provided to allow demodulator or application development
  • Multiplatform support including Windows, Linux, Mac, Android and Raspberry Pi 2/3



  • Weight 110g
  • Size: 95mm x 80mm x 30mm


  • Single RF connector (SMA)
  • USB 2.0 (high speed) type B socket

Frequency Range

  • Continuous coverage 1kHz – 2GHz

ADC Characteristics

  • Sample frequency 2MSPS – 10.66MSPS
  • 14 bit native ADC

IF Modes

  • Zero IF, All IF bandwidths
  • Low IF, IF bandwidths ≤ 1.536MHz

IF Bandwidths

  • 200kHz
  • 300kHz
  • 600kHz
  • 1.536MHz
  • 5.0 MHz
  • 6.0 MHz
  • 7.0 MHz
  • 8.0 MHz


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