433 MHz Filtered Dual Low Noise Amplifier LNA with 40 dB Gain

Regular price $49.50


This is a small, Filtered Dual Low Noise Amplifier centered at 433 MHz with a typical gain of 40 dB in the 5 MHz pass band and Noise Figure of less than 1 dB. This product has excellent out-of-band rejection specifications, provides power handling of up to a maximum -15 dBm and has an operating temperature range of -40C to +85C. The product includes an ESD diode at the front-end to prevent damage. It also includes a bias tee feature (you will either need to solder a 10uH inductor yourself).

Please Note that this is a High Gain LNA and in some situations can provide too much gain and saturate your receiver. 



  • 433 MHz signal reception in a weak signal environment 
  • Rejection of strong signals in Cellular, LTE, UHF and 915 MHz, 2.4 GHz ISM bands



Frequency                    Gain

430 - 436 MHz                 40 dB

50 - 400 MHz                 < -4 dB

480 - 1000 MHz             < 0 dB


Maximum RF Input Power

-10 dBm