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MOTOROLA AAM28X501 ATU-21AS UHF Stubby Antenna for EVX-S24 - Motorola-Compatible Antennas
MOTOROLAMotorola-Compatible Antennas

MOTOROLA AAM28X501 ATU-21AS UHF Stubby Antenna for EVX-S24

The MOTOROLA Antenna: Stubby is a Motorola-compatible antenna designed for the EVX-S24 radio. It operates in the UHF band from 400 MHz to 420 MHz, has a 2-inch overall length, and comes in black (MPN AAM28X501 ATU-21AS).

SKU 3G-OTH-417692

Also listed as: AAM28X501ATU21AS · AAM28X501 ATU 21AS · AAM28X501-ATU-21AS

Brand
MOTOROLA
Item
AAM28X501 ATU-21AS UHF Stubby Antenna for EVX-S24
Part Number
AAM28X501 ATU-21AS
Category
Motorola-Compatible Antennas
Available to Order
Also known as:AAM28X501 ATU-21ASMOTOROLA
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MOTOROLA
Manufacturer Part Number
AAM28X501 ATU-21AS
Type
Fits Motorola, For EVX-S24, UHF, 400 MHz to 420 MHz
Overall Lg
2 in

Technical Documents

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MOTOROLA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MOTOROLA Antenna: Stubby is a Motorola-compatible antenna designed for the EVX-S24 radio. It operates in the UHF band from 400 MHz to 420 MHz, has a 2-inch overall length, and comes in black (MPN AAM28X501 ATU-21AS).

Frequently Asked Questions

What is the MOTOROLA Stubby Antenna used for?

This stubby antenna is designed for the MOTOROLA EVX-S24 portable radio. It operates in the UHF band from 400 MHz to 420 MHz, making it suitable for two-way radio communication in industrial, security, and public-safety applications where a compact, low-profile antenna is needed.

What are the specifications of the MOTOROLA Stubby Antenna?

The antenna is a UHF stubby type, compatible with the MOTOROLA EVX-S24 radio. It covers 400 MHz to 420 MHz, has a 2-inch overall length, and comes in black. The manufacturer part number is AAM28X501 ATU-21AS. It is a Motorola-branded accessory.

Where to buy the MOTOROLA Stubby Antenna worldwide?

3G Electric supplies the MOTOROLA Stubby Antenna (AAM28X501 ATU-21AS) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the MOTOROLA Stubby Antenna on an EVX-S24?

To install, align the antenna's threaded base with the radio's antenna connector and hand-tighten until snug. Do not overtighten. Ensure the radio is powered off during installation. For best performance, keep the antenna clear of metal obstructions. This is a standard replacement procedure for Motorola radios.

Used in

Common applications for MOTOROLA
Public safety dispatch — Motorola APX 1000/APX 4000 radios with PMLN6085A hard leather case for field officers
Warehouse logistics — Motorola CP series radios charged via PMLN6597 multi-unit charger for shift operations
Industrial facility maintenance — Motorola EVX-261 radios with AAE24X502 ATV-8B VHF antenna for extended range
Security patrol — Motorola SL3500e radios with PMLN7128A plastic belt clip for hands-free carrying
Event coordination — Motorola MOTOTRBO R7 radios with PMLN8086 headset for clear audio in noisy environments
Utility field service — Motorola SL7550e radios with PMAE4078B stubby antenna for compact communication
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MOTOROLA Products

3G Electric supplies MOTOROLA motorola-compatible antennas. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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