RF limiters are used for input protection of low-power receiving devices such as pre-low noise amplifiers, SDR receivers, spectrum analyzers, etc., and can effectively resist ESD damage. It can also be used for input protection of shortwave receivers. Enhance your radio and communication experience with our advanced PIN diode RF limiter, which is designed for HAM radios, SDRs and shortwave receivers. This versatile device can operate smoothly over a wide frequency range of 10MHz to 6GHz, ensuring a wide range of applicability. This product contains a sturdy aluminum alloy shielded shell, no leakage, no interference, compact and easy to use, and is a common device for RF and microwave technology experiments. This limiter is ideal for reducing noise and improving signal integrity, and is a must-have for any serious radio enthusiast or professional. Interface:SMA Impedance:50 Ohms Insertion loss: Less than 0.2dB @1GHz/0dBm Less than 2dB @1-3GHz/0dBm Less than 3dB @3-6GHz/0dBm Maximum input power:20dBm 1dB limit power:Less than 20dBm Colour:As Shown Material:CNC aluminum alloy Package Contents: 1 * PIN Diode RF Limiter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.