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Retevis RT76 Handheld GMRS Transceiver

Product Documentation

Document Pages Notes
External Photos 3
Internal Photos 3
User Manual 24

Product

Parameter Value Description
Form Factor Handheld The radio is designed to be held in one hand while in use.
Type Transceiver The radio can receive and transmit signals.
Operating Temperature -20 to 60 °C The range of temperatures in which the product is designed to be operated.

Tuning System

Parameter Value Description
Channel Capacity 30 max The number of memory channels that can be programmed into the radio.
Channel Bandwidths 12.5 kHz The radio's tuning system supports channel spacing of 12.5 kHz.
20 kHz The radio's tuning system supports channel spacing of 20 kHz.
Repeater Capable Yes Memory channels can have different transmit and receive frequencies, facilitating the use of radio repeaters.

Signaling System

Parameter Value Description
CTCSS Tones 50 The number of distinct CTCSS tones supported by the radio.
DCS Codes 232 The number of distinct DCS codes supported by the radio.

Audio System

Parameter Value Description
Voice Prompts Yes

Receiver

Parameter Conditions Value Description
Tuning System
Channel Bandwidth
Personal Bands FRS Family Radio Service (462.550 - 467.7125 MHz)
GMRS General Mobile Radio Service (462.550 - 467.725 MHz)
Sensitivity Threshold 12.5 kHz 0.3 µV max The magnitude of the smallest RF signal that a receiver can detect.
20 kHz 0.25 µV max
Adjacent Channel Selectivity 65 dB min The ability of a receiver to discriminate between a desired signal and an undesired signal in an adjacent channel.
Spurious Rejection 55 dB min The ratio of a receiver's response to a signal at a desired frequency and its response to signals at other frequencies that cause a response.
Intermodulation Rejection 60 dB min The ability of a receiver to reject intermodulation products produced by the mixing of two or more signals at the input to the receiver.
Audio Distortion 5 % max
Monitor Function Yes The radio allows the user to manually open the squelch.

Transmitter

Parameter Conditions Value Description
Tuning System
Channel Bandwidth
Personal Band GMRS General Mobile Radio Service (462.550 - 467.725 MHz)
Frequency Drift 2.5 ppm The amount that a transmitter's frequency varies from its nominal value.
Output Power 5 W max The maximum RF power that a transmitter can produce, as reported by the manufacturer in product documentation.
Measured Power 4.47 W max Actual output power measured by a telecommunication certification body (TCB) and reported to the Federal Communications Commission.
Audio Distortion 5 % max
Emission Types 12.5 kHz 11K0F3E 11 kHz occupied bandwidth, FM analog voice
20 kHz 16K0F3E 16 kHz occupied bandwidth, FM analog voice
VOX Yes
Timeout Timer Yes Indicates that a radio is capable of limiting the length of each transmission.

Channel Selector

Parameter Value Description
Location Top The channel selector is located on the top of the radio.
Type Rotary Knob The setting can be adjusted by rotating a round knob.

Volume Control

Parameter Value Description
Location Top The volume control is located on the top of the radio.
Type Rotary Knob The setting can be adjusted by rotating a round knob.

Squelch Control

Parameter Value Description
Location Menu The squelch level can be adjusted through the radio's menu system.

Internal Speaker

Parameter Value Description
Location Front The internal speaker is located behind the front panel of the radio.

Microphone Port

Parameter Value Description
Location Right Side The microphone ports is located on the right side of the radio.

Speaker Port

Parameter Value Description
Location Right Side The speaker port is located on the right side of the radio.

Headset Port

Parameter Value Description
Location Right Side The headset port is located on the right side of the radio.

Programming Port

Parameter Value Description
Location Right Side The programming port is located on the right side of the radio.

Antenna Port

Parameter Value Description
Location Top The antenna port is located on top of the radio.
Connector Type SMA-Female SMA Female

Battery

Parameter Value Description
Charge Capacity 1400 mAh The amount of charge stored in a fully-charged battery.
Energy Capacity 10.36 Wh The amount of energy stored in a fully-charged battery.
Type Li-Ion Lithium Ferrous Phosphate (LiFePO4)
Voltage 7.4 V The nominal voltage of a battery.
Removable Battery is removable, allowing a discharged battery to be quickly replaced with a fresh one.
Low Voltage Alert Yes The device alerts the user when the battery voltage falls below a threshold.
Charging Method Drop-In

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Merchant Address Phone

17560 Rowland St
City of Industry, CA 91748
USA
+1 626-271-9700
Room 700, 7/F, 13-C, Zhonghaixin Science &Technology Park, No.12
Jihua Street, Longgang District, Shenzhen
China
+86 0755-23481953