A4681 (Low-Profile 800/900 MHz)

Low-Profile 800/900 MHz Antenna

The A4681 provides tuned 800/900 MHz coverage in a compact NMO-mounted housing for transit and mobile radio systems.

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

Product Description

The A4681 provides tuned 800/900 MHz coverage in a compact NMO-mounted housing for transit and mobile radio systems.

The family uses a UV-resistant ABS housing, standard NMO interface, unity gain, and a 200 W rating.

Ideal applications:

Example Model Configurations: A4681-806, A4681-896, A4681-915

Key Specifications

Feature	Specification
Technology	800/900 MHz land-mobile radio; rail and transit radio
Frequency	LMR: 806-896; 896-960; 900-930 MHz
Gain	LMR: Unity (NMO version)
Configuration	1 RF feed
Connector / Cable	LMR connector: Standard NMO/TAD mount; N-female on tamperproof variants
Mounting	Standard TAD/NMO mobile mount; N-female variants for tamper-resistant ceiling or bulkhead mounting
Dimensions	NMO: 2.75 in high x 1.5 in diameter; N-female: 2.625 in high x 1.5 in diameter
Material	Housing: UV-inhibited ABS plastic Base: NMO: ABS with ultrasonic brass insert; N-female: chrome-plated brass
VSWR	LMR: <2.0:1
Maximum Input Power	LMR: 200 W

Models & Configurations

Model / Configuration	Configuration Details
A4681B,W-806	806-896 MHz; Black or white options
A4681B,W-896	896-960 MHz; Black or white options
A4681B,W-915	900-930 MHz; Black or white options
A4681BN,WN-806	806-896 MHz; Permanent mount; Black or white options; N FEMALE
A4681BN,WN-896	896-960 MHz; Permanent mount; Black or white options; N FEMALE
A4681BN,WN-915	900-930 MHz; Permanent mount; Black or white options; N FEMALE

Tech Documents & Resources

File size: 227.13 KB

Created: 10-06-2020

Updated: 10-06-2020