N A 5 B S D R W E B R A D
I O R E C E I V E R
S Y S T E M ---
Welcome to Washington DC Area SDR HF radio receiver
system maintained by NA5B, e-mail email@example.com
This receiver covers
VLF-LF-MF-HF Bands - Atomic Clock, Data, Lightning, Beacons, AM broadcast
stations, CB, 136KHz, 472KHz & 160m, 80m, 40m, 30m, 25m, 20m, 15m, 11&10m Amateur Bands
Current system brief description;
Antennas: Active Mini Whip & Cuschcraft R-7 Receivers: Modified RTLSDR's
with VLF low pass filter for MW and band pass
filter for each amateur HF bands. Server:
64 Bit Linux (Debian) with fiberoptic gigabit connection. System is still
More information about the WebSDR project can be found on http://www.websdr.org.
page to work properly. If you don't hear anything, probably Java
is disabled or its version is too old (i.e., pre-1.4.2).
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.
Or drag the passband edges on the frequency scale.
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.
** Visitor window added on 20 Dec 2017 **