Radio module RFM73-D - transceiver THT*

Wireless radio transmitter operating in the 2.4 GHz frequency with the SPI communication interface. It is powered with the voltage of from 1.9 V to 3.6 V, the pins are the goldpin connectors. Built-in PCB antenna, range up to 80 meters. It is a newer version of the module RFM70-D.

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Price 7,90 zł


  • Supply voltage: 1.9 V - 3.6 V
  • Frequency: 2.4 GHz
  • Communication interface: SPI (4-pin)
  • Output programmable power:
    from -5 dBm to 10 dBm
  • Receiver's sensitivity: -97 dBm
  • Built-in PCB antenna
  • Range: up to 80 m
  • Data transfer rate: 250kbps, 1Mbps and 2 Mbps
  • Operating temperature: -40 °C - 85 °C
  • Dimensions: 12.8 x 16.8 mm
  • Mounting: through hole (DIP, pitch of 1.27 mm)


The module is the successor of the RFM70-D system


  • Frequency from 2.4 GHz
  • Frequency to 2.4 GHz


Posting the payment for the order on our account on a business day up to 13:00 means sending the goods on the same day!


The time of payment depends on the hours of ELIXIR session of the sender's bank and the recipient of the transfer (more information on this subject, for example on the website


The table presents available forms of delivery in Poland


Carrier and

Bank wire

by cash


Poczta Polska

terms of service

9,90 PLN17,90 PLN1-3 days

Kurier GLS

terms of service

14,90 PLN22,90 PLN

1-2 days

Paczkomaty 24/7 

terms of service

12,90 PLN-1-3 days

If the amount to pay for products exceeds 500 PLN
Delivery is for free!


  • Free delivery of orders over 500 PLN does not apply to parcels addressed outside of Poland.
  • Free delivery does not apply when changing orders.
  • The delivery period is counted in working days from the date of dispatch of the order.