Pctel MUF-4903 UHF Mobile Antenna Frequency Range 490 - 512 MHz Field Adjustable

The PCTEL MUF-4903 is a field-adjustable UHF mobile antenna engineered for the 490–512 MHz frequency range, delivering 3 dB of gain with a maximum power handling capacity of 200 watts. Its field-adjustable design allows technicians to tune the antenna on-site without returning to a shop or depot, reducing downtime and supporting efficient fleet deployments. With a maximum length of 40 cm and compatibility with standard 3/4" mobile antenna mounts, the MUF-4903 is well-suited for vehicle-mounted communications in public safety, utility, transportation, and other professional mobile radio environments operating within this UHF band segment.

Key features & benefits

• 490–512 MHz UHF Coverage — Precisely tuned for the 490–512 MHz UHF frequency range, making it applicable to licensed mobile radio operations within this spectrum allocation.
• Field-Adjustable Design — Allows on-site frequency tuning without specialized bench equipment, enabling faster deployment and simplified maintenance for field technicians.
• 3 dB Gain — Provides a 3 dB gain figure that extends effective communication range compared to a unity-gain reference, supporting reliable mobile-to-base and mobile-to-mobile links.
• 200-Watt Power Handling — Rated to handle up to 200 watts of transmit power, accommodating high-output mobile radios common in professional and commercial radio systems.
• Standard 3/4" Mobile Mount Compatibility — Designed for use with widely available 3/4" mobile antenna mounts, simplifying integration into existing vehicle antenna hardware.
• Compact 40 cm Maximum Length — A maximum length of 40 cm keeps the antenna profile low and manageable for vehicle installations where clearance or aesthetics are a consideration.