PLZ-QRM Eliminator (1-30 MHz) HF Bands Aluminum Alloy Outcase Phase Adjustable Built-in PTT Control

Features:
The QRM canceller is inserted into the feeder of the antenna without any other modifications to the radio.
Aluminum alloy outshell design, solid and firm, wear resistance and can provides long service time.
Built-in PTT control to keep the canceller connected during transmission.
Phase adjustable, two gains adjustable, easy to adjust by the rotation knob.
The QRM canceller allows adjustment of the phase angle and amplification to cancel unwanted signals before they reach the receiver front end.