MULTI-MODE OPERATION
AM, FM, and SSB in One Radio
The LT-310SDR covers all 40 CB channels from 26.965 to 27.405 MHz and supports AM, FM, USB, and LSB operation. Users must select the same channel and a compatible mode to communicate.


CHANNEL AWARENESS
Follow Activity Across Two Channels
Dual Watch lets the operator monitor two selected channels for activity. Instant Channel 9/19 access makes it easier to switch to these commonly used CB channels when needed.
RECEIVE CONTROL
Fine-Tune Incoming Audio
Adjustable RF gain and squelch help manage receiver sensitivity and background noise. The Automatic Noise Limiter provides an additional noise-management control for challenging vehicle environments.


COLOR INTERFACE
Navigate Settings on a Color LCD
The color LCD and menu interface organize channel, mode, and radio settings in a visual control system designed for straightforward operation.
COMPACT INSTALLATION
Built for 12V Vehicle Systems
The 8.3 × 7.5 × 2-inch chassis supports space-conscious mounting in compatible 12V vehicles. An SO-239 connector interfaces with a suitable 50-ohm CB antenna system.

Frequently Asked Questions
Which operating modes does the LT-310SDR support?
The radio supports AM, FM, USB, and LSB modes across its 40 CB channels. Both stations need to use compatible modes on the same channel for intelligible communication.
What does the Dual Watch function do?
Dual Watch monitors activity across two selected channels, reducing the need to switch manually between them during routine operation.
Does the radio include a CB antenna?
No antenna or coax cable is listed among the included components. The radio requires a compatible 50-ohm CB antenna system suitable for its SO-239 connection.
What power source does the LT-310SDR require?
The LT-310SDR is designed for a compatible 12V DC power source. A power cord is included for installation.
Are Channels 9 and 19 always monitored?
No. The radio provides quick access to Channels 9 and 19, but local activity and monitoring vary. Channel access does not guarantee contact with emergency services or other operators.
Is the LT-310SDR water-resistant?
No. The radio is not water-resistant and should be installed where it is protected from moisture and weather exposure.




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