Rayfield Communications
2748 S. Austin
Springfield, MO  65807
417-887-1434 (fax)

Product Code: SL300
Call for Price: 417-887-4663

Whether you're working in the field or at a black-tie event, the SL300 is boldly designed to keep you efficiently connected. Measuring under an inch thick, the SL300 is ultra-portable with a stubby antenna, curved edges and rugged frame.  It features an Active View display with a matrix of LED lights behind the radio housing and “Range Max” technology, an advanced radio design and patented antenna for enhanced range. Designed for easy and intuitive use and outfitted with the latest technology, the SL300 is the perfect work partner. 

Radios include:
SL300 Active View Display
SL300 Non-Display



Measuring less than an inch thick, the SL300 redefines portability. It can be carried easily in a pocket or purse without catching or bulging.

Simple Operation

The SL300 features a separate power button, top channel toggle switch, side volume control buttons, and prominent push-to-talk button to support one-hand radio operation.

Dual Capacity Direct Mode

Utilize the power of the 2-slot TDMA DMR standard to double the capacity of your 12.5 kHz channel—without the need for a repeater.

IP54 Rated

Rugged and reliable, the SL300 is splashproof and dustproof for use in harsh environments.

Range Max Receiver

An advanced radio design and patented antenna which delivers enhanced range while maintaining a slim profile and long battery life.

Comprehensive accessory portfolio

Innovative carry options, earpieces and charging stations allow you to get maximum efficiency from your SL300.

Active View Display – optional

Shatterproof Active View display uses hidden LED lighting to communicate channel, radio, and volume information crisply in both daytime and nighttime situations.


Get all the benefits of digital, including better voice quality, better range and better battery life—but retain compatibility with your existing radio fleet. With analog and digital capability, you have the freedom to migrate to the latest technology at your own pace.

Transmit Interrupt Capability

Enables a supervisor to interrupt another radio conversation to deliver critical communication exactly when and where it’s needed.

Voice Announcement

Audible prompts confirm operations on your radio, allowing you to keep your eyes on the job.

MicroUSB Connectivity

Efficient charging and easy programming.

GENERAL SPECIFICATIONS VHF UHF BAND 1 PLAIN DISPLAY PLAIN DISPLAY Channel Capacity 2 99 2 99 Typical RF Output Low Power Output High Power Output Analog Digital 1W 2W with Range Max technology 3W Frequency 136-174 MHz 403-470 MHz Dimensions (H x W x L) 4.95 X 2.17 x 0.87 in (125.7 X 55.0 X 22.0 mm) Weight with Battery 5.96 oz (168.9 g) 5.84 oz (165.6 g) Power Supply 3.7V (Nominal) Battery Life1 [Li-Ion (2300mAh) Battery] Analog (hours) Digital (hours) 12.5 15 11.8 14 12.5 15 11.8 14 FCC Description AZ489FT3835 AZ489FT4922 IC Description 109U-89FT3835 109U-89FT4922