ADS-B Dual Band Filtered LNA 978 MHz + 1090 MHz with BIAS TEE

Regular price $63.00


This is a small, Filtered ADS-B Low Noise Amplifier that covers both 978 MHz UAT and 1090 MHz with a typical gain of 14 dB in the pass band and Noise Figure of 1 dB.

This product has excellent out-of-band rejection specifications, provides power handling of up to a maximum +10 dBm and has an operating temperature range of -40C to +85C.

Please note the following precaution since the Bias Tee is installed. When powering the device using either the DC header or the USB connector, +5 VDC will appear on the RF output. If your receiver does not have a DC blocking capacitor on its input or some other form of DC voltage protection, this voltage WILL damage your receiver.


  • USB powered
  • Includes built-in Bias Tee so you can power this LNA remotely
  • LNA can also be powered using a DC supply with a wide voltage range from +3.3 VDC to +20 VDC
  • Low current consumption 30 mA


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


Frequency                  Gain

500 MHz                       -18 dB

600 MHz                            -14 dB

700 MHz                            -13 dB

800 MHz                              8 dB

900 MHz                            14 dB

978 MHz                            13 dB

1090 MHz                          12 dB

1200 MHz                           9 dB

1300 MHz                           2 dB

1400 MHz                          -8 dB

 1500 MHz                   -18 dB

Maximum RF Input Power

+10 dBm

 This filter uses SMA-F connectors