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JINGTONG JT-988 USER MANUAL: Everything You Need to Know

If you are looking for a user manual for JINGTONG JT-988, a handheld two-way radio that operates on UHF or VHF frequencies, you have come to the right place. In this article, we will show you how to use JINGTONG JT-988, its features and functions, and some tips and tricks for better performance and communication.

JINGTONG JT-988 USER MANUALl

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What is JINGTONG JT-988?

JINGTONG JT-988 is a handheld two-way radio that operates on UHF or VHF frequencies. It has a compact and durable design, a large LCD display, a keypad, and a built-in flashlight. It can be used for various purposes, such as amateur radio, public safety, security, business, and personal communication.

JINGTONG JT-988 has the following specifications:

Frequency range: UHF 400-470 MHz or VHF 136-174 MHz

Channel capacity: 199 channels

Output power: 5W (high) or 1W (low)

Battery capacity: 1500 mAh Li-ion

Working voltage: 7.4V DC 10%

Modulation mode: F3E (FM)

Antenna impedance: 50 ohms

Dimension: 100 x 58 x 32 mm

Weight: 220 g (including battery and antenna)

How to Use JINGTONG JT-988?

To use JINGTONG JT-988, you need to follow these steps:

Charge the battery by connecting the charger to the power outlet and the radio.

Install the battery by sliding it into the radio until it clicks.

Install the antenna by screwing it onto the radio.

Turn on the radio by rotating the power/volume knob clockwise.

Select a channel by pressing the up or down arrow keys or entering the channel number from the keypad.

Adjust the volume by rotating the power/volume knob.

To transmit, press and hold the PTT (push-to-talk) button and speak into the microphone.

To receive, release the PTT button and listen to the speaker.

Turn off the radio by rotating the power/volume knob counterclockwise.

What are the Features and Functions of JINGTONG JT-988?

JINGTONG JT-988 has many features and functions that make it a versatile and user-friendly radio. Some of them are:

CTCSS/DCS: This function allows you to set a sub-audio tone or code that filters out unwanted signals and noise on the same frequency. You can choose from 50 CTCSS tones or 105 DCS codes.

Squelch level: This function allows you to set the sensitivity of the receiver to eliminate background noise when there is no signal. You can choose from 0 (off) to 9 (maximum).

Scan: This function allows you to scan all or selected channels for activity. You can also set a priority channel that will be checked more frequently during scanning.

Voice prompt: This function allows you to hear voice announcements of the channel number, frequency, battery level, and other settings.

Battery save: This function allows you to reduce the power consumption of the radio when it is idle. You can choose from 1 (off) to 4 (maximum).

VOX: This function allows you to transmit without pressing the PTT button by detecting your voice from the microphone. You can adjust the sensitivity and delay of this function.

TOT: This function allows you to set a time limit for each transmission to prevent overuse of the channel or battery. You can choose from 15 seconds to 600 seconds.

BCL: This function allows you to lock the PTT button when there is a signal on the current channel to prevent accidental transmission.

BEEP: This function allows you to hear a beep sound when you press any key or perform any operation.

Dual watch: This function allows you to monitor two channels simultaneously and switch between them automatically when there is a signal.

How to Troubleshoot JINGTONG JT-988?

Sometimes, you may encounter some issues or problems when using JINGTONG JT-988. Here are some common troubleshooting tips that may help you solve them:

If the radio does not turn on, check if the battery is charged or installed correctly.

If the radio does not receive or transmit, check if the antenna is installed properly or if there is any interference or obstruction in your area.

If the radio has poor audio quality, check if the volume is adjusted properly or if there is any dirt or damage on the speaker or microphone.

If the radio has low battery life, check if the battery save function is enabled or if there are any accessories that consume power connected to the radio.

If the radio has any other issues or errors, try resetting it by pressing [SET] [0] [SET] [MONI] keys together for three seconds.

Note: If you need further assistance or support, please contact your dealer or visit their online website.

Conclusion

In this article, we have shown you how to use JINGTONG JT-988, a handheld two-way radio that operates on UHF or VHF frequencies. We have also explained its features and functions, and some tips and tricks for better performance and communication. We hope this article has been helpful for you. However, we do not recommend or endorse using illegal or unlicensed radios as they may violate the laws and regulations of your country and expose you to potential risks. If you want to use JINGTONG JT-988 legally and safely, we suggest you purchase it from an authorized dealer or use a licensed radio instead.