Manuals / Cobra Electronics / Communications / Two-Way Radio

Cobra Electronics PR3800DX Using Your Radio, Insert radios into desktop charger as shown

Models: PR3800DX

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Your microTALK® radio has a unique circuit designed to extend battery life. If there are
no transmissions for 10 seconds, the radio will automatically switch to Battery Save mode and the Power Saver icon will flash in the display.
This will not affect the radio’s ability to receive incoming transmissions.
Nothing Comes Close to a Cobra®
Auto Battery Save
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To turn on your radio:
Rotate the On/Off Volume knob clockwise to turn on your radio and adjust the volume. A series of tones will indicate the radio is on.
Your microTALK® radio is now in Standby mode, ready to receive transmissions. The radio is always in Standby mode, except when the Talk, Call or Mode/Lock buttons are pressed.
Turning on Your microTALK® Radio
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Using Your Radio

Operation

Insert Radio(s) For charging microTALK® radio(s) in desktop charger:

1. Insert radio(s) into desktop charger as shown.

2.Insert round connector of 120 volt adapter into jack on back of charger.

3.Plug 120 volt adapter into electrical outlet.

If charging light is not on, check position of radio. Radio should be upright. The charge indicator light will stay on as long as the radio is in the charging well, even after the batteries are fully charged.

It normally takes about 15 hours to fully recharge batteries. Batteries will not be damaged if they stay in the charging well longer than that.

Each port can charge one radio. Uses 120 Volt adapter. Use only Cobra NiMH batteries, model GA-3ANH with charger model GA-CC2.

Cobra recommends your radio is turned off while being charged.

The Basics to Get You Started

Your microTALK® radio is easy to use.

To get started, simply:

1.Rotate the On/Off Volume knob to turn on your radio.

2.Press the Channel Up or Channel Down button to select a channel.

Both radios must be tuned to the same channel/privacy code to communicate.

3.Press and hold the Talk button while speaking into the microphone.

4.When finished talking, release the Talk button and listen for a response.

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Introduction

Operation

Customer Assistance

Warranty

On/Off Power

Battery Low Battery Low

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When battery power is low, the Battery Low icon will blink. Your batteries should be recharged or replaced if using alkaline batteries.

Battery Save Mode

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Cobra Electronics PR3800DX owner manual Using Your Radio, Insert radios into desktop charger as shown
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PR3800DX specifications

Cobra Electronics PR3800DX is a versatile and reliable two-way radio that stands out in the crowded market of communication devices. Known for its robustness and advanced features, this model is ideal for outdoor enthusiasts, professionals, and anyone who requires a dependable means of communication in remote areas.

One of the most notable features of the PR3800DX is its impressive 38-mile range. This long-range capability ensures clear communication even in challenging environments, making it a perfect tool for hiking, camping, or emergency situations. The radio operates on a total of 22 channels, with 121 privacy codes that help to minimize interference and allow secure communication. This multiple-channel and code system means users can easily find an unused frequency, ensuring clear transmission.

The PR3800DX is equipped with a vibrant backlit display, allowing easy readability in low-light conditions. This user-friendly interface is designed to simplify navigation through various settings, making it accessible for users of all ages. Its durable housing is built to withstand harsh conditions, featuring water-resistant and shockproof qualities that ensure longevity.

In addition to its rugged design, the Cobra PR3800DX incorporates advanced technologies such as keypad lock to prevent accidental channel changes, built-in NOAA weather alerts for real-time updates on changing weather conditions, and a large speaker that provides crystal-clear audio quality. The radio is also compatible with headset accessories for hands-free operation, enhancing convenience during activities that require manual focus.

Another standout characteristic is its battery life. The PR3800DX uses a rechargeable lithium-ion battery that can provide extended use on a single charge. Users can also operate the radio with standard AA batteries in case of emergencies where charging isn’t an option, ensuring constant connectivity.

Overall, the Cobra Electronics PR3800DX is an excellent choice for anyone in need of a reliable communication device. With its robust features, advanced technology, and user-friendly design, it addresses the needs of both casual users and professional operators, ensuring effective communication in almost any situation. Whether for recreational use or in critical scenarios, this radio proves to be a trustworthy companion.