QYT 7900D Quad Band 144/220/350/440MHz 3.0/3.5/4.5/5.5dBi Mobile Radio Antenna

QYT 7900D Quad Band Mobile Radio Antenna – 144/220/350/440MHz High-Gain, Wideband Coverage

Enhance your signal reception and transmission with the QYT 7900D Quad Band Mobile Antenna, designed for seamless compatibility with quad-band mobile radios. Engineered for amateur radio operators and mobile communications professionals, this antenna ensures reliable, high-gain performance across four frequency bands.

Key Features:

• 📡 Quad Band Coverage – Operates on 144 MHz, 220 MHz, 350 MHz, and 440 MHz bands, making it ideal for multi-band radio systems.

• 📈 High Gain Performance – Offers gain of 3.0/3.5/4.5/5.5dBi respectively per band for extended range and improved signal clarity.

• 🔧 Universal Mounting – Compatible with standard mobile radio mounts (NMO or UHF, depending on variant).

• 💪 Durable Construction – Built to withstand road vibration and weather exposure for long-term performance.

• 🚗 Compact & Mobile-Friendly – Designed for vehicle installation; optimized height-to-gain ratio keeps profile low while boosting coverage.

• 🔄 Omnidirectional Pattern – Ensures uniform signal reception/transmission in all directions.

Technical Specifications:

• Frequency Range: 144 MHz / 220 MHz / 350 MHz / 440 MHz

• Gain: 3.0dBi (144 MHz), 3.5dBi (220 MHz), 4.5dBi (350 MHz), 5.5dBi (440 MHz)

• VSWR: ≤ 1.5

• Impedance: 50 Ohms

• Connector: UHF Male (PL-259) or NMO (varies by model)

• Height: Approx. 19.6 in (50 cm)

• Power Capacity: Up to 50W

• Material: Fiberglass & stainless steel

Whether you're commuting or operating from a fixed mobile base, the QYT 7900D offers the range and reliability you need for quad-band comms.