Found this online
http://www.motorola.com/governmentanden ... i/id_1505i
This radio has been discontinued, and is no longer manufactured by Motorola.
The replacement model for this radio is the:
Motorola PR400
Motorola CT450 Accessories are still available and listed below.
Features
The CT450 has the following additional features:
16 channels available
X-Pand Audio Enhancement
Hands-free operation with headset
Programmable function buttons for easy access to features
High/low power adjustments to conserve battery life
Scan mode to scan channels for activity
Monitor transmissions to locate clear channels
Repeater talkaround for unit to unit communication, bypassing the repeater
Tight/loose Squelch to enhance transmission reception
Audio accessories to enhance radio capability
7-Character Alphanumeric Display
Large control buttons for easy menu management
DTMF Keypad to place phone calls using the radio
Applications
The CT450 portable can be used for a variety of applications. Here are a few examples of some key industries:
Hospitality
The CTR Series helps you to communicate better, allowing you to serve your guests better with faster responses to requests and problems --- changing room assignments, addressing urgent conference room requests, and delivering personal items.
Retail
At the touch of a button, you can check prices, find out if an item is in stock and locate a manager for assistance.
Warehousing
The CTR Series helps you to communicate more effectively with workgroups in a large area, enabling you to control stock and expedite shipments more efficiently.
Construction
On construction sites, the ruggedly designed CTR Series helps you improve the use of manpower and equipment --- keeping the project on schedule and within budget.
Education
Depend on the CTR Series for instant "touch of a button" communications in today's active learning institutions. Playground supervisors can instantly contact the principal or nurse at the push of a button.
Specifications