Adjusting the bandwidth is crucial for clearing up interference. Use a narrower BW (e.g., 2.0kHz) for SSB voice and a wider one for music.
Tap the frequency display on the screen to bring up a digital number pad. Enter your desired frequency in kHz or MHz and press "OK". ats-25 radio manual pdf
+-----------------------------------------------------+ | [FREQ: 15,300.00 kHz] [MODE: USB] [BW: 2.2 kHz] | <-- Status Bar |-----------------------------------------------------| | | | SPECTRUM WATERFALL | <-- Visualizer | | |-----------------------------------------------------| | [BAND] [MODE] [AGC] [BW] [STEP] [SYS] | <-- Function Keys +-----------------------------------------------------+ Primary Function Keys Adjusting the bandwidth is crucial for clearing up
| Source | Model | Language | Notes | |--------|-------|----------|-------| | | SI4735/32 + ESP32 | English | 2.8-inch display, tuning, band selection, SSB | | Manuals.plus | ATS-25AMP V4.17 | Chinese | BFO, scanning, modulation selection | | Hellocq.net | ATAS-25 | Chinese/English | Forum post with Chinese translation and English original PDFs | Enter your desired frequency in kHz or MHz and press "OK"
: Detailed instructions for specific firmware features like BFO, AGC, and Wi-Fi are hosted on H-RADIO v4.17 Air : This version covers the Go to product viewer dialog for this item. model and is available on Manuals.plus Installation Guides