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openxcvr

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@dawsonjon

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KiCad projectAll 29 files, ready to open in KiCad541 KB
For fabricationGerbers, drill, pick-and-place and BOMGerbers and drill zip314 KBGerbers and drill zip: RADIO361 KBGerbers and drill zip: TX_BOARD294 KBPick and place (CSV)11 KBPick and place (CSV): RADIO10 KBPick and place (CSV): TX_BOARD6.6 KBPCB BOM CSV (PCB SVG)7.1 KBPCB BOM CSV (PCB SVG: RADIO)6.6 KBPCB BOM CSV (PCB SVG: TX_BOARD)4.3 KB
3D modelThe board with its parts, for an enclosure (GLB)3D model (GLB)8.4 MB3D model (GLB): RADIO18 MB3D model (GLB): TX_BOARD15 MB
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README

Open XCVR

A cheap open-source Ham radio transceiver based on the MAX1000 FPGA module.

Features

  • High performance Intel MAX10 FPGA based DSP
  • SDR receiver 0.5-30MHz continuous
  • SDR transmitter 80m-10m ham bands
  • efficient 5W (ish) switched-mode PA for extended battery operation
  • Supports AM, FM, SSB and CW modes
  • audio output via 3.5mm headphone jack with integrated amplifier and provision for internal speaker
  • audio input via 3.5mm microphone jack with integrated pre-amplifier and provision for internal mic
  • support for straight and iambic telagraph keys with integrated electronic keyer
  • 500 general purpose memories
  • external 12v power via 2.5mm barrel jack provision for internal battery, integrated battery monitor
  • integrated Power/SWR meter
  • provision for GPS frequency calibration

The wiki contains a detailed description of the hardware and firmware design

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