Here’s a refined breakdown of a 698–960 / 1710–2700 MHz 3 dBi omnidirectional ceiling antenna, commonly used in indoor DAS (Distributed Antenna Systems) for cellular and wireless coverage: 📡 Core Specifications - Frequency Bands: 698–960 MHz and 1710–2700 MHz (covers 2G, 3G, 4G/LTE) - Gain: ~3 dBi (typical), varies slightly by band - Polarization: Linear or dual-linear (H/V) depending on model - Radiation Pattern: Omnidirectional in azimuth - Impedance: 50 Ω - VSWR: ≤ 2.0:1 - PIM (3rd Order): ≤ –150 dBc (excellent for LTE environments) - Power Handling: Up to 50 W 🛠️ Mechanical & Environmental - Mounting: Flush ceiling mount (screw-in or tile clip) - Connectors: Dual N-Female or 4.3/10 Female (varies by model) - Cable Options: Some models include 30–46 cm pigtails - Materials: UV-stable PC/ABS radome, RoHS compliant - Dimensions: ~219 mm diameter × 44 mm height - Operating Temp: –30°C to +70°C 🏢 Ideal Use Cases - In-building wireless (IBW) and DAS deployments - LTE/4G/3G cellular signal enhancement - Wi-Fi (802.11 a/b/g/n) support - Commercial spaces: offices, malls, airports, hotels If you're comparing models, the CMD69273P series and TE Connectivity 2195771-1 are excellent references. Want help evaluating which one suits your setup best? I can walk you through connector types, cable losses, or even layout planning.