This server provides a **Software Defined Radio (SDR)** receiver interface, allowing users from around the world to tune in and listen to various radio bands simultaneously. Enjoy exploring amateur radio, shortwave, and broadcast signals directly from our remote location!
Use these shortcuts for quick tuning and mode changes directly within the SDR interface:
| Shortcut / Command | Action |
|---|---|
| **Goole Translate list box** | Use it to select the language for the web page. |
| **Mouse Click** | Click on the frequency display to direct entry a frequency. |
| **Mouse Wheel** / **Scroll** | Fine-tune the frequency (VFO), with a 10Hz step, when the mouse coursor is over the frequency display. |
| **Arrow Keys** (Up / Down) | Adjust frequency by a larger step (SSB-500Hz, AM-1KHz, FM=5KHz). |
| **U** | Change to **USB** (Upper Sideband) mode. |
| **L** | Change to **LSB** (Lower Sideband) mode. |
| **A** | Change to **AM** (Amplitude Modulation) mode. |
| **F** | Change to **FM** (Frequency Modulation) mode. |
| **C** | Change to **CW** (Continuous Wave) mode. |
| **Click Waterfall on the frequency scale** | Instantly tune the center frequency to the clicked point. |
| **BW slider** | Use it to continuosly adjust the bandwidth. |
| **Red REC button** | Click it to recod audio during reception. You can then save it as a local file. |
| Last update: Dec 09, 2025 | |