WebSDR Server at Remote DX-Station Rigi Scheidegg (1'660m) - Switzerland (JN4GA) by HB9RYZ
6 SDR Receivers on-air !

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Allow keyboard:
j k ← →: freq down/up (+shift or +ctrl/alt)
b B: band up/down
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency

? dBm   peak: ? dBm


  << HB9RYZ Rigi Scheidegg 1'660m >>

Notch2 High Boost --> not active!

Signal strength plot:

Current Frequency:



Choose Band and SDR-Type:

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

Waterfall Options:
Or use scroll wheel and dragging on waterfall.


  ?  kHz@-6dB   Pitch: ? ?  Hz
Or drag the passband edges on the frequency scale.

WebSDR Server with a Wellbrook Loop ALA1530LN Antenna, "6" SDR Receivers, HP EliteDesk PC with Debian 10, ELAD Active Antenna Splitter, Filters etc.

Sysop messages:
• June 2021 "Wellbrook Loop and WebSDR Server" installed and up-and-running. Questions please to info@hb9ryz.ch
• WebSDR Server will be offline during local thunderstorms or remote maintenance!
• "black or broken lines" in the spectrum occur when we send with our Flexradio in order to protect the SDR receivers!
• Quick Start Guide by PeanutPower Quick Start Guide
• Firefox are Chrome are the preferred browsers

Operator: Wolfgang - HB9RYZ located in Hünenberg JN47FE. Hünenberg is located in the central part of Switzerland about 20 miles away from our Remote DX-Station at Rigi Scheidegg.
Receivers: 6x SDRplay RSP1A receivers for 160m/80m/40m/20m/15m/17m/10m bands depends on Winter or Summer
Computer: HP EliteDesk 800 G1 PC, Intel Core i5-4570T 2.9 GHz, 16GB RAM, 250 GB SSD Disk (64-Bit), 6 USB-Ports
Operating-System: Debian 10 Linux
Antenna: a Wellbrook Loop ALA1530LN

Note 1 Code from the Utah WebSDR (tks!) is added for support of Chrome, Apple, etc. Go to this Utah site for more info if needed.
Note 2 Chrome users: use +Shift key for frequency scrolling on frequency scale in waterfall.
Note 3 CATSync allows you to synchronize the WebSDR with your real rig.

WebSDR is a very strong concept developed by PA3FWM!
More information about the WebSDR project can be found on http://www.websdr.org.

© Copyrights Graphical User Interface (GUI) design of this WebSDR: PA0SIM and PE0MJX
Copying the GUI design partially or completely is allowed with proper source reference including a link to websdrmaasbree for non commercial WebSDR use only.