RECENT RS 38M GPS Marine Radio VHF Handheld Buoyant Floats Waterproof IPX7 ATIS code Tri watch 156.025 157.425MHz Transceiver

RECENT RS 38M GPS Marine Radio VHF Handheld Buoyant Floats Waterproof IPX7 ATIS code Tri watch 156.025 157.425MHz Transceiver
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  • Список ценUS $136.00piece
  • Продажная ценаUS $136.00piece
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KIRISUN DP-770 DMR Mode GPS Function Digital Walkie Talkie UHF400-470MHz  handheld FM transceiver DP770  Free Shipping



Product Description


 1.8” Graphic Dot-matrix True Color Display

The large-sized, full color, 5-line display enables the access to desired information easily even under bright sunlight.


All-time Durability DP770 meets most of the demanding standards, including IP67 for water submersible and MIL-STD-810 C/D/E/F/G for exceptional durability, which ensure outstanding performance even in critical environments.


Versatile Voice Calls Enhanced digital vocal call feature facilitates the management of the calls between the team members and the working teams, and ensures the privacy of the communications.


GPS Localization (Optional) Integrated GPS enables the real time tracking of the mobile working team. 

Rich Signaling Multiple advanced analog signaling, including MDC1200, DTMF, 2-Tone and 5-Tone, provides more expansion capacity in existing communication systems.


Durable Battery DP770 operates up to 40% longer between recharges compared to analogue by using the TDMA 2 time slot technology.


Migrate at Your Own Pace Keeping the current communication system running during the migration from analogue to digital is vital to any business, the DP770 operates in both analogue and digital mode, that allows the change at your pace.



Vibration alert reminds the reception of message and call in noisy environment and wherever covert counts.

Versatile Data & Emergency Services In addition to conventional communication services, DP770 provide rich data services and selectable functions, including Text Message, Scan, Emergency, Man Down (optional), VOX and Lone Worker.


DP770 General

Frequency Range


Channel Capacity


Channel Spacing


Operating Voltage

7.5V DC ±20%


2000mAh Li-ion (Standard)

Dimension(with battery and antenna)


Weight(with battery and antenna)



Frequency Stability

±1.5 ppm

Power Output


Modulation Limiting

2.5kHz AT 12.5KHz, 5kHzAT25kHz

FM Hum and Noise

-40dBAT12.5kHz   -45dBAT25kHz

Conducted/Radiated Emission

-36dBmAT<1GHz, -30dBmAT>1GHz

Adjacent Channel Power

-50dBAT12.5KHz, -60dBAT25KHz

Audio Response


Audio Distortion


4FSK Digital Modulation

12.5KHz(data only):7K60FXD 12.5KHz(data+voice):7K60FXE

Digital Protocal

ETSI TS 102 361-1, -2, -3


Frequency Stability

±1.5 ppm

Analog Sensitivity

0.35μV /-116dBm(12 dB SINAD)

Digital Sensitivity

0.22μV /-120dBm


TIA603C:70dB   ETSI:65dB

Adjacent Channel Selectivity

ETSI: 60dBAT12.5kHz,70dBAT25kHz

Spurious Response Rejection

TIA603C:75dB   ETSI:70dB

Rated Audio Power


Rated Audio Distortion

3% (Typical)

Hum and Noise

-40dBAT12.5kHz   -45dBAT25kHz

Audio Response


Conducted Spurious Emission

-57dBmAT < 1GHz,-47dBm AT> 1GHz

Environmental Specifications

Operating Temperature


Storage Temperature


Thermal Shock





IEC 61000-4-2(level 4)

Dustproof & Waterproof




DP770 (1)DP770 (2)DP770 (3)




Package including:

1 x radio DP-770 UHF 400-470MHz without remark

1 x Antenna 

1 x battery

1 x Charger (100V ~ 240V ) with Correct Adapter for your Country

1 x Belt clip 

1 x ENG User´s manual 






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