QRM STOP!!! In kit form
Without enclosure, knobs, and SO-239 connectors
Principle: The QRM canceller is inserted between the antenna connector and the antenna itself without other modifications to the radio. The box has an integrated 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 unipolar cable. The two antennas receive unwanted signals, resulting in different phases. The QRM canceller now allows adjustment of the phase angle and amplification to cancel 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 "silenziatore" (noise blanker).
Also great for SDR receivers, supplied with coaxial PL > SMA adapters for easy connection.
Features:
The QRM canceller connects to the antenna feedline without other modifications to the radio.
Aluminum alloy external design, solid, wear-resistant.
Integrated 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 unwanted signals before they reach the receiver's front-end.