TechDesign Electronics

the circuits we build for you

Audio DAC
CSI/DSI Serializer
IoT Cat.M1
SDR

SDR Tuners

High quality broadcast radio receivers

Discover our wide range of receivers.

Specifications:

  • FM/AM receiver with NXP chip TEF6686/TEF6687.
  • Various tweaks (dual FM antenna, TosLink and I²S out) for the TEF DSP AM/FM tuner v1, soft v2.20
  • DAB tuner solutions for pure digital RX.
  • Wide band third party SDR tuner support.

Options:

  • Legacy FM tuner projects for educational purposes.
  • Legacy RDS solutions.
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  • Fullscreen
  • Wireframe
  • Zoom In
  • Zoom Out
  • Rotation
  • Screenshot
  • Help

Controls

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  • Rotate with the left mouse button.
  • Zoom with the scroll button.
  • Adjust camera position with the right mouse button.
  • Double-click to enter the fullscreen mode.
  • On mobile devices swipe to rotate.
  • On mobile devices pinch two fingers together or apart to adjust zoom.
  • On mobile devices 3 finger horizontal swipe performs panning.
  • On mobile devices 3 finger horizontal swipe performs panning.
TEF receiver mod

SDR board, 3D render view
Prototype SDR board, with live display