This high pass filter blocks 433 MHz allwoing higher frequencies to to pass through.
Install the High Pass 433MHz SMA Filter between your receiver and its antenna.
Low insertion loss
Insertion loss 46dB at 433MHz
Insertion loss 0.8dB at 900MHz
Insertion loss 0.5dB at 1280MHz
Insertion loss 0.9dB at 2.4GHz
50 Ohm impedance
10W Max Power
-55C to 100C Operating Temperature Range