UHF Stubby Antenna Kit for SL7550 Series (403–425 MHz)

The Motorola PMAE4078B is a genuine UHF stubby antenna kit designed for compatible MOTOTRBO SL Series portable radios operating between 403 and 425 MHz. Its compact, low-profile design helps keep the radio comfortable and unobtrusive during everyday use.

Measuring approximately 1.9 cm long, this replacement antenna is ideal for professionals who want to preserve the slim profile of their radio without using a longer whip antenna. It is engineered to provide dependable performance when used within the correct frequency range.

The kit includes the stubby antenna and the necessary retaining components for securing it to the radio. Always confirm your radio model and programmed frequency range before ordering.

Compatible Motorola Radios

• MOTOTRBO SL7550

• MOTOTRBO SL7550e

• Select SL7000 and SL7000e Series radios using the same fixed antenna system

Compatibility may vary by radio model, region and frequency configuration.

Key Features

• Genuine Motorola Solutions replacement antenna kit

• UHF frequency range: 403–425 MHz

• Compact stubby antenna design

• Approximately 1.9 cm long

• Fixed-mount installation

• Black color

• No integrated GPS antenna

• Maintains the radio’s slim, discreet profile

• Designed for compatible MOTOTRBO SL Series portable radios

Product Specifications

• Manufacturer: Motorola Solutions

• Part Number: PMAE4078B

• Product Type: Portable radio antenna kit

• Frequency Band: UHF

• Frequency Range: 403–425 MHz

• Antenna Style: Stubby

• Approximate Length: 1.9 cm

• Mounting Style: Fixed

• Color: Black

• Integrated GPS: No

Package Contents

• One Motorola UHF stubby antenna

• Mini retaining screw

• Installation plug/antenna-retaining component

Installation Information

This antenna uses a fixed mounting system and must be properly secured to the radio with the included retaining hardware. A T4 Torx driver may be required for installation.

Do not overtighten the retaining screw. If the radio’s antenna mount or retaining hardware is damaged, professional installation or radio service is recommended.

Important Frequency Information

The PMAE4078B is designed specifically for radios operating within the 403–425 MHz frequency range. Using an antenna outside the radio’s programmed frequency range may reduce communication performance.

Verify your radio model and operating frequencies before purchasing.

Ideal Applications

• Security operations

• Hospitality and event management

• Retail environments

• Healthcare facilities

• Education and campus communications

• Commercial and industrial workplaces

• Replacement of a damaged or missing antenna

Why Buy from Delmarva Two-Way Radio?

Delmarva Two-Way Radio supplies genuine Motorola Solutions accessories and knowledgeable support to help you select the correct components for your communication system. Contact us if you need assistance confirming radio compatibility or frequency range before ordering.