QRM STOP!!!
Principle: The QRM canceller is inserted between the antenna connector and the antenna itself without any other modifications to the radio. The box has a built-in PTT control to keep the canceller connected during transmission. However, an additional auxiliary receiving antenna is required, such as a 2m antenna or just a few meters of single-core wire. The two antennas receive unwanted signals, resulting in different phases. The QRM canceller now allows adjustment of the phase angle and amplification to cancel out unwanted signals before they reach the receiver's front-end! It is based on a completely innovative concept and cannot be compared to a normal "squelch".
Also great for SDR receivers, supplied with coaxial PL > SMA adapters for easy connection.
Features:
The QRM canceller connects to the antenna feeder without other modifications to the radio.
External aluminum alloy design, solid, wear-resistant.
Built-in PTT control to keep the canceller connected during transmission.
Adjustable phase, two adjustable gains, easy to adjust via the rotary knob.
The QRM canceller allows adjustment of the phase angle and amplification to cancel out unwanted signals before they reach the receiver's front-end.
Specifications:
Name: QRM Eliminator
Material: aluminum alloy
Color: black
Item size: 115 * 133 * 49mm
Item weight: 355g
Package size: 150 * 150 * 50 mm
Package weight: 361 g
What's included in the box:
No.1 QRM
No.1 Power cable
No.1 PTT cable
No.3 Coaxial adapters from PL259 to SMA female
No.1 Telescopic antenna