: 3.5-inch LCD color screen that allows you to view the actual channel signal while aligning Measurement Tools
The RV3 is a compact digital satellite finder that helps you align a satellite dish quickly by measuring signal strength and lock parameters. It supports DVB‑S/DVB‑S2 signals, displays signal strength and quality, and typically includes an LCD, audio tone, and a built‑in LNB power supply (13/18 V) with 22 kHz switching for single‑LNB or tone‑burst control. deutsche technologies rv3 digital satellite finder manual
| Feature | RV3 | Generic Finder | | :--- | :--- | :--- | | Screen Size | 3.5 inches | 2.4 inches | | DVB-S2 Support | Yes (Full) | Partial | | Battery Life | 3-4 hours (Real world) | 1.5 hours | | Manual Quality | Poor translation | Moderate | | AV Input | Yes (CCTV use) | No | displays signal strength and quality