Welcome to the new, improved KFS WebSDR HF radio receiver system located six miles south of Half Moon Bay, California USA. This facility is maintained by Craig, W6DRZ, e-mail w6drz@arrl.net. To find out what is new with this system, 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.
Note: On older browsers you need both Java and JavaScript enabled for this page to work properly. For a detailed discussion, click here.

KFS WebSDR NEWS:
(27 Dec) New server hardware and receivers installed. Click here for details.
(23 Jan) Installed preamp for top band. Comments please to w6drz@arrl.net.
(1 Feb) Don't miss "The KFS Story" by Gary, K6GLH, on page 2 of February Electric Radio.
(19 Feb) Thank you to W7DKZ, VE7QJD, NN6A, N6KIA, W6KGB, KE7ZIW, KB7QXQ, N7BIW, and N6TCO for their recent donations.
(20 Feb) Antenna switching added to 40ph band. Click here for details.


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View:
Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a: USB, LSB, CW, AM
z Z: center/zoom waterfall
g: enter frequency
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Frequency: kHz

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

Memories:


[scale]
? dBm avg; ? dBm peak
mute squelch autonotch
Volume:
Signal strength plot:
Mode/Bandwidth:
? kHz @ -6dB; ? kHz @ -60dB.
PassBand Tuning (PBT):
Or drag the passband edges on the frequency scale. PBT & IF Shift code by Weert Websdr.
Waterfall view:
Or zoom with scroll wheel.
Speed:
Size:
View:
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.


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

Server Statistics:

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