HF Signals

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  • Shipping
    In the shipping option, you can choose to ship by DHL for an extra $10. We recommend the DHL shipping option as you will get your radio within a week with full tracking. The free shipping through India Post can take upto 4 weeks depending on your country and may not provide you with full tracking
  • Are you in India?
    You can purchase these boards in Indian Rupees. Click here

Note: It is possible to blow up the board by making wrong connections. Hence, no warranty is provided except against manufacturing defects

Buy BITX40 with Raduino for $59 with free shipping ($10 extra for DHL Shipping)

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Box Contents

  1. 1 x BITX40 board
  2. 1 x Raduino board
  3. 7 x 2-pin connectors (for DDS, Mic, Ear/Speaker, Antenna, Power, PA power, PTT)
  4. 2 x 3-pin connectors (for tuning, volume)
  5. 1 x 5-pin connector (for attaching the Raduino to the BITX and power supply)
  6. 1 x 8-pin connector (for attaching the Raduino to the front )
  7. 1 x DC connector (for power)
  8. 1 x DC Jack (for power)
  9. 2 x EP connectors (Mic and Earphones)
  10. 1 x chassis mounting, female BNC Connector (for the antenna)
  11. 8 x Half-inch brass stand-offs
  12. 8 x M3 mounting bolts screws
  13. 4 x M3 mounting nuts
  14. 1 x 10k linear pot (Tuning)
  15. 1 x 10K log pot with on/off switch (Volume and On/Off)
  16. 1 x Pushbutton for PTT
  17. 1 x Electret Mic (transmit)

Buy the Raduino for $25 with free shipping ($10 extra for DHL Shipping)

The Raduino is a general purpose, programmable board that can be used as a VFO, controller, in your radio projects.
It comes bundled with the BITX40 kit. This is an option for those who wish to use the Raduinio in other projects

Box Contents

  1. 1 x Raduino board
  2. 1 x 5-pin connector pair (for attaching the Raduino to the BITX and power supply)
  3. 1 x 8-pin connector pair (for attaching the Raduino to the front )
  4. 8 x Half-inch brass stand-offs
  5. 8 x M3 mounting bolts screws
  6. 4 x M3 mounting nuts
  7. 1 x 10k linear pot (Tuning)
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