A4641 (Low-Profile UHF)

Low-Profile UHF Mobile Antenna

The A4641 provides rugged, low-profile UHF coverage for mobile two-way-radio installations across 406–512 MHz.

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Customization: Cable type, cable length, and connectors can be configured for specific installation requirements.

Product Description

The A4641 provides rugged, low-profile UHF coverage for mobile two-way-radio installations across 406–512 MHz.

Unity gain, a 200 W rating, black or white ABS housing, and NMO or N-female configurations are specified.

Ideal applications:

Example Model Configurations: A4641B-406, A4641B-420, A4641B-440, A4641B-450, A4641B-465, A4641B-480, A4641B-490

Key Specifications

Feature	Specification
Technology	UHF land-mobile radio; two-way radio
Frequency	UHF: 406-420; 420-435; 440-450; 450-465; 465-480; 480-490; 490-512 MHz
Gain	UHF: Unity
Configuration	1 RF feed
Connector / Cable	UHF connector: Standard TAD/NMO mount with spring contact, or N-female connector
Mounting	Standard TAD/NMO with spring-loaded contact, or N-female base for tamper-resistant ceiling/bulkhead installation; flat conductive ground plane required for optimum performance
Dimensions	NMO variants: 2.75 in high x 1.5 in diameter; N-female variants: 2.625 in high x 1.5 in diameter
Material	Housing: UV-inhibited ABS plastic Base: NMO version: ABS with ultrasonic brass insert; N-female version: heavy-duty chrome-plated brass base
VSWR	UHF: <2.0:1
Maximum Input Power	UHF: 200 W

Models & Configurations

Tech Documents & Resources

A4641B, A4641W, A4641BN, A4641WN

File size: 348.52 KB

Created: 12-04-2021

Updated: 12-04-2021