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, 3.0/3.5/4.5/5.5dBi

The QYT 7900D Quad Band Mobile Radio Antenna is a high-gain multi-band antenna designed for wide coverage and dependable performance across 144, 220, 350, and 440 MHz frequency ranges. Built for mobile installations, this antenna is ideal for users who want one antenna capable of supporting multiple bands without constantly swapping hardware.

Featuring multi-band gain ratings from 3.0 to 5.5 dBi depending on band, it delivers improved signal efficiency for both transmit and receive performance in mobile setups. Its design makes it well suited for vehicle installs, base-style mounts, and mobile communication systems where consistent performance across several bands is needed. When mounted properly with quality cabling and secure hardware, it offers reliable real-world results for daily use and long-range monitoring.

Whether you're building a multi-band mobile system or upgrading your existing antenna setup, the QYT 7900D provides strong gain performance and wide-band flexibility in one rugged mobile antenna.

Frequently Asked Questions (FAQ)

Q: What does quad band mean?
A: It means the antenna is designed to operate across four different frequency bands for multi-band performance.

Q: Is this antenna designed for vehicle use?
A: Yes, it is built for mobile installations and vehicle-mounted setups.

Q: What does dBi mean?
A: It refers to antenna gain, which can improve signal efficiency depending on the band and installation.

Q: Does mounting location affect performance?
A: Yes, proper mounting and placement significantly improve signal stability and overall range.

Q: Who is this antenna best suited for?
A: It’s ideal for users who want a single multi-band antenna for mobile radio systems that cover multiple VHF/UHF bands.