Welcome to the version 3 upgrade of the KFS WebSDR, located six miles south of Half Moon Bay, California USA.
This facility is maintained by Craig, W6DRZ, e-mail firstname.lastname@example.org.
To read about the new features of this upgrade, click here.
A complete technical description, operating tips, updated propagation information, and a donation opportunity
can all be found on the ABOUT page.
More information on the worldwide WebSDR project can be found on www.websdr.org.
An outstanding alternate system in the Western USA is Northern Utah WebSDR,
North of Salt Lake City.
Also, check out W7RNA Phoenix WebSDR in Arizona;
and AI6VN Maui WebSDR in Hawaii.
For HF reception from the East coast, use either NA5B WebSDR in Washington, DC.
or Home of K3FEF & W3TKP in Pennsylvania.
KFS SDR NEWS:
(27 Mar) The KFS Radio Club has been issued the callsign W6KFS.
(6 Oct) Separate Kiwi receivers are now available on all four TCI antennas.
Use this Landing Page for access.
(30 Mar) The new upgraded version of the KFS WebSDR is on the air.
Please use the new domain kfsdr.com for future access.
Questions and comments? Please email Craig.
(7 Apr) Thank you to WA6HCX, KE6PTO, KF7GCQ, W6ACC, WA6ZVE, AK6OM, N6MD, KH6PXM, NN6A, W5AWG, WJ6W, and KF6SYD for their recent donations.
(1 May) KFS is experiencing problems with its Internet connectivity that, at times, is causing intermittent audio drop-outs. We are working on a solution to this issue, but in the short term the audio buffer default has been set to 500ms. We thank you for your patience and support!
page to work properly. For a detailed discussion, click here.
It seems you are using a mobile device; click here to switch to the mobile version of this site.
It seems Java is not installed or disabled on your computer. You need to install and/or enable it for this website to work properly.
Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html
Your browser does not seem to support HTML5 WebAudio; please try a recent version of Firefox, Chrome, Opera or Safari; or switch to Java.
kHz @ -6dB;
kHz @ -60dB.
Default BW in bold
PassBand Tuning (PBT):
Use buttons to select BW/mode or drag passband edges on frequency scale. PBT/IF Shift by Weert Websdr.
Time, frequency, your name/call, and DXCC information are added automatically.
View the last 20 lines of the logbook,
or the entire logbook (opens new tab/window).
Actual CPU utilization percentage is 1/4th of the value shown above.