The watertight UM423AM Marine radio is ideal for all harbour, bay and river communications. Equipped with dual speakers for better sound clarity, the UM423AM has one speaker at the front of the unit and a second speaker built into the microphone handpiece.
The radio housing is fully watertight and certified to meet the worldwide JIS6 water-resistance specification*. It has a rugged waterproof and submersible speaker microphone, meeting the world JIS7 specification^ and includes Channel Select, One-Touch Ch88 and Dual Watch Select Keys.
Alert nearby vessels using the Siren Alert feature with connection of an optional PA speaker.
The UM423AM has 4 Watts Maximum Output Power and 10 AM Marine Channels, allowing you to choose from all the Inshore Boating Radio Service channels to transmit or receive messages. The Extra Large LCD Display and Keypad is backlit for easy viewing at night or in low light situations. The microphone and controls are made out of non slip rubberised material making it comfortable and secure to handle.
Designed in Japan specifically for rugged Australian conditions, Uniden’s UM423AM radio offers outstanding performance for all those who enjoy being on the water.
Designed and Engineered in Japan
Built for Rugged Australian Marine Conditions
2 Year Warranty
Dual Speakers: One speaker is mounted at the front of the unit allowing better sound clarity and the second speaker is built into the microphone hand piece.
4 Watts Maximum TX Output Power
10 AM Marine Channels: Allows you to choose from all the Inshore Boating Radio Services channels to transmit or receive messages.
Watertight Radio Housing*: Meets the worldwide JIS6 water-resistance specification, which means the radio is able to withstand powerful water jets without damage
Rugged Waterproof and Submersible Speaker Microphone^: With Channel Select, One-Touch Ch88 and Dual Watch Select Keys. Meets the worldwide JIS7 waterproof specification; submersible to 1.0 metre depth for 30 minutes
Variable Squelch Level Knob: Adjust the threshold of the receiver to eliminate background noise whenever a transmission is not being received
Volume Control Knob: Rotary Power on/off and volume control
Backlit Keypad and LCD Display: The keypad and Extra Large Liquid Crystal Display (LCD) is backlit for easy viewing at night or in low light situations, and features a 3 level dimmer function
RF Level Bar Indicator: View the radio frequency signal strength.
Built-in PA Output: Connect optional PA speaker for Public Address and Siren Function.
Siren Alert Function: Alert nearby vessels with connection of an optional PA speaker
ANL (Auto Noise Limiter) Function: Reduces unwanted signal noise for better clarity.
NB (Noise Blanker) Function: Reduces unwanted power or ignition noise
One Touch Channel 88 Recalling: Instantly switch to the emergency Ch 88 with the touch of one button on the radio or the microphone
Open Scan: Scans all the channels in memory and locks on active channels
Group Scan (GS) with Priority Channel Watch: Allows the user to select the channel they want to monitor / listen to in a group, along with a priority channel (priority watch)
Dual Watch Function: Allows you to monitor Ch 88 for activity every two seconds while monitoring another channel at the same time.
Roger Beep: Confirmation tone indicates the completion of your transmission
Call Tone Function: Choose from one of 5 ringing tones to initiate your transmission with the touch of one button
Accessory Input: For connecting optional External Speaker and PA Speaker
Size: 65mm (H) x 162mm (W) x 126mm (L)
Weight: 900g (With MIC)
* Watertight Radio Housing: Meets the world standard JIS6, being defined as able to withstand powerful water jets without damage
^ Waterproof Speaker Microphone: Meets the world standard JIS7, being defined as having no ingress of water when immersed to 1 metre for 30 minutes.