Mode Functions Operation

English

Scrolling Through the Mode Functions

By scrolling through the Mode Functions, you will be able to select or change preferred features of your microTALK® radio. While you are scrolling through the Mode Functions, your radio features will be displayed in the same predetermined order:

Set CTCSS Privacy Codes

Set VOX On/Off

Set VOX Sensitivity Level Set Channel Scan

Set CTCSS Privacy Code Scan Set “Roger Beep” On/Off

38 Privacy Codes

an Rog

wer Saver

CTCSS Privacy Codes

CTCSS (Continuous Tone Coded Squelch System) is an advanced tone coding system allowing you to select one of 38 privacy codes to reduce incoming transmissions from other users on the channel.

NOTE: If you are using a privacy code, both radios must be tuned to the same channel and privacy code to communicate. Each channel will remember the last privacy code you selected.

To Select a Privacy Code:

Mode Button

1.After selecting a channel, press and release the MODE button until the small numbers next to the channel number flash on the display.

2.Press the CHANNEL UP or CHANNEL DOWN button to select a privacy code. You can press and hold the CHANNEL UP or CHANNEL DOWN button for fast advance through CTCSS privacy code numbers.

3.When your desired privacy code is displayed, choose one of the following:

a.Press the MODE button to enter the new setting and proceed to other functions.

b.Press the LOCK button to enter the new setting and return to LISTENING MODE.

c.Do not press any buttons for fifteen (15) seconds to enter the new setting and return to LISTENING MODE.

Select Privacy Code

Scan Rog

Channel Buttons

Mode Button

Select VOX

Channel Buttons

Vox Scan Rog

Power Saver

Voice Activated Transmit (VOX)

In VOX Mode, your microTALK® radio can be used “hands-free,” automatically transmitting when you speak. You can set the VOX sensitivity level to fit the volume of your voice and avoid transmissions triggered by background noise.

To Turn VOX Mode On or Off:

1.Press the MODE button until the VOX icon flashes on the display. The current On or Off setting is displayed.

2.Press the CHANNEL UP or CHANNEL DOWN button to turn VOX On or Off.

3.When your desired VOX Mode setting is displayed, choose one of the following:

a.Press the MODE button to enter the new setting and proceed to other functions.

b.Press the LOCK button to enter the new setting and return to LISTENING MODE.

c.Do not press any buttons for fifteen (15) seconds to enter the new setting and return to LISTENING MODE.

MT 550 specifications

Cobra Electronics has established itself as a prominent name in the realm of two-way radio communication devices, and the Cobra MT 550 is a testament to its commitment to innovation and quality. Built for avid outdoor enthusiasts, this rugged two-way radio is designed to meet the communication needs of hikers, campers, and adventure seekers alike.

One of the standout features of the MT 550 is its impressive range. With a range of up to 28 miles under optimal conditions, users can stay connected over vast distances, making it ideal for exploring remote areas. The device operates on the GMRS (General Mobile Radio Service) frequency, which provides stronger signals compared to standard FRS radios, granting users clearer communication over longer ranges.

The MT 550 is packed with advanced technologies that enhance its functionality. It includes the patented Rewind-Say-Again™ feature, allowing users to replay the last incoming voice transmission, a handy function when dealing with background noise or if a message was missed. Additionally, the radio is equipped with a 121 privacy codes feature. This allows users to create private communication channels by filtering out unwanted conversations on the same frequency.

Another significant aspect of the MT 550 is its robust construction. The radio is designed to withstand tough outdoor conditions, boasting an IPX4 water resistance rating. This ensures that users don’t have to worry about splashes or rain damaging their device during adventures. Furthermore, the built-in flashlight provides added functionality, proving useful in low-light situations.

User-friendly controls and a backlit LCD screen make the MT 550 easy to use, even in challenging environments. The buttons are large enough to be operated with gloves, ensuring that users can adjust settings without fumbling. The display provides essential readouts, including battery life, channel information, and signal strength, keeping users informed at a glance.

Battery life is another strong feature of the Cobra MT 550. It operates on rechargeable NiMH batteries, providing extended talk time. Users can also opt for alkaline batteries for more extended outings, ensuring they remain connected. The included charging dock makes recharging straightforward and convenient.

In summary, the Cobra Electronics MT 550 is an outstanding communication tool that combines durability, technology, and user-friendly features, making it an essential companion for anyone venturing into the great outdoors. Its long-range capabilities, privacy features, and rugged design ensure that staying in touch during outdoor pursuits has never been more efficient.