WildcatSDR is operated by WS6A of Georgetown, KY

NO AUDIO? If you use Chrome and have no audio, the workaround is to switch off Chrome's new autoplay policy, by typing chrome://flags/#autoplay-policy in the navigation bar and changing this setting from "Default" to "No user gesture is required" (and restarting the browser).


? kHz @ -6dB; ? kHz @ -60dB.

Users Online: (?)

? dB; peak ? dB;
mute Squelch autonotch

Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency
Scroll mouse over waterfall to zoom in/out.
Click label to auto-tune frequency

compact view

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Save Freq


hardware (160m, 80m/60, 40m, 20): RTL-SDR v3
antenna: EFHW-8010
interface design : UB0AZG & SV1RVL
author of the WebSDR software: PA3FWM