KF5JMD
WebSDR Server

Since 2013 (Formerly in Waller, Texas)
Currently Located in Gatesville, Texas

For Help with this server send email to KF5JMD2020@gmail.com

NEW! History of this KF5JMD WebSDR Server 2013-Current
More information about the WebSDR project can be found on http://www.websdr.org

HARDWARE: Intel Core2 Quad Q9300 @ 2.50GHz, 4GB RAM, 5 x RTLSDR USB Dongles, 2 x Nooelec Ham-it-up+ Upconverters

ANTENNAS: MW/160M,80M,40M,30M 67' Endfed Halfwave | 10/11M MLA-30+ Active Receive Loop Antenna

[ NO SOUND? Click Here for Solutions ]


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Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
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* Please leave Waterfall View set to ONE BAND at a time to reduce Bandwidth Usage * NO SOUND? See Notes above to fix sound

The BEST AM Broadcast Band WebSDR in North America (or at least Gatesville...)

View:
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

Frequency: kHz

Or tune by clicking/dragging/scrollwheel on the frequency scale.
Memories:


[scale]
? dB; peak ? dB;
mute squelch autonotch
Volume:
Signal strength plot:
Bandwidth:
? kHz @ -6dB; ? kHz @ -60dB.
Or drag the passband edges on the frequency scale.
Waterfall view: Or use Scroll Wheel of Mouse and Drag Mouse on Waterfall Display
Speed:
Size:
View:

This WebSDR is currently being used by ? user(s) simultaneously:      compact view

Chatbox:
This chatbox is intended to discuss the operation of the WebSDR. The operators of this site disclaim any responsibility for text appearing in this chatbox.
This WebSDR Server's userslog (with IP Addresses) Click here * userslog.txt * updated every 1 minute (you will need to manually refresh/reload the file)
View the Blocked IP Address List These IP's or IP Ranges are blocked from using this WebSDR. The Blocks are Permanent, No Appeals accepted.



Logbook:
Call of station that you hear:
Comments, if any:
Note: time, frequency, your name/call, and DXCC information are added automatically.
View the last 20 lines of the logbook, or the entire logbook (ctrl-click for new tab/window).