Stage 1 of 7
SEE IT
Tune the marker onto the peak. The display is a simulation of a receiver's view, not a transmitter and not a calibrated instrument.
Waypoint
Radio Lab
Simulation · no radio required · progress stays in this browser
RF Labs · Labs · RF-01
What a receiver does when another signal or a raised noise floor competes with the signal you want. Simulation only.
NOT STARTED
This lab studies interference entirely through simulation. It does not transmit or create over-the-air interference. It is supplemental. It is not a Technician licensing step.
SIMULATION — AVAILABLE · RTL-SDR RECEIVE-ONLY — FUTURE / OPTIONAL · TRANSMIT — NOT SUPPORTED
Stage 1 of 7
Tune the marker onto the peak. The display is a simulation of a receiver's view, not a transmitter and not a calibrated instrument.
Stage 2 of 7
Move a second signal, then lift a wide noise floor, then compare shapes. The desired signal stays a generic simulated trace.
Stage 3 of 7
A strong signal outside the shaded passband can still spoil the copy. Then compare two reception rules, move SNR yourself, and set the pictures side by side.
Stage 4 of 7
You have seen the pictures. The word jamming names intentional disruption. The traces below are still only the receiver-side simulation.
Stage 5 of 7
Leave the interference where it is. Change only the receiver passband. One case comes back. One does not.
Stage 6 of 7
Why can a strong interfering signal make reception worse even when the receiver is tuned to a different frequency?
Stage 7 of 7
RF interference investigation. Read each simulated display. Do not create interference. Decide what the picture is, whether the desired signal is recoverable here, and which receiver-side choice matches the evidence.