Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
squelch autonotch noise reduction
Or use scroll wheel and dragging on waterfall.
This chatbox is intended to discuss the operation of the WebSDR. Please keep the discussion civil and polite; that also means no swearing ("four-letter words").
The operators of this site disclaim any responsibility for text appearing in this chatbox.
Please keep in mind this chatbox is shared with often hundreds of users; don't use it for chatter; use it ONLY for messages about the operation and use of this WebSDR, and about the signals received with it.
View the last 20 lines of the logbook, or the entire logbook (ctrl-click for new tab/window).
Lookup in databases: