AIS Filtered Low Noise Amplifier with BIAS TEE 160-164 MHz Low Noise Amplifier This 433 MHz filter has

This 433 MHz filter has a wider bandwidth of 5 MHz

In such situations it's best to use the   GNSS Bias T - this product will not be damaged by DC and also provide a DC supply for your active antenna

SDR setups

Home security

This amplifier passes DC from the receiver to the antenna

AIS Filtered Low Noise Amplifier with BIAS TEE 160-164 MHz Low Noise Amplifier This 433 MHz filter hasPRODUCT OVERVIEW Small and cost effective Pre Filtered Low Noise Amplifier 160 164 MHz with excellent rejection of FM band. The AIS or Automatic Identification System operates at 161. 975 MHz & 162. 025 MHz. Within the AIS band, the Gain is 20 dB while the Noise Figure is less than 1 dB. The RF Input has an ESD diode for static protection. The device can be powered using either the Micro USB port or with a DC supply using the two pin header. This