web-rtl-multimon

Tune an RTL-SDR, pick a channel off the waterfall, decode POCSAG / FLEX / AFSK — powered by multimon-ng in WebAssembly.

Idle
Packets 0
Dropped 0
Lost RF 0%

Preset

Manual tuning

Demodulators & channel

Pagers
Data / ham
Selcall / tones
Other

Waterfall

Selected Cursor

Left-click to tune the decode channel (green marker); the band shows the channel width. Scroll to zoom (centered on the cursor); middle-button drag to pan.

Equivalent native command (rtl_fm → multimon-ng)

Packets

Time Protocol Message
No packets yet. Pair an RTL-SDR, press Start, tune to a pager channel, and wait for traffic.

Log