Retevis 2Pcs H777 Wireless Walkie Talkie UHF 400 470MHz Radio Hf Transceiver Radio Communicator USB/EU/US Charge Talkie Walkie

Retevis 2Pcs H777 Wireless Walkie Talkie UHF 400 470MHz Radio Hf Transceiver Radio Communicator USB/EU/US Charge Talkie Walkie
  • Продавец
  • Список ценUS $33.46piece
  • Продажная ценаUS $33.46piece
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Your Favorite Choice
The VX-6R is an ultra-rugged 144-430 MHz FM Hand-Held featuring wide receiver coverage, JIS7 submersibility, the Yaesu-exclusive Emergency Automatic Identification (EAI) system, and ultra-simple keyboard access to important features.
New on the VX-6R is the One-Touch Direct Memory Recall feature, that allows you to recall ten favorite memories with a single button press, just like on your car stereo.
The VX-6R comes equipped with a high-capacity 1400 mAh Lithium-Ion Battery Pack
Direct Memory Recall feature provides One-Touch Stored Frequencies Access, just like on a Car Stereo!
Huge 900-channel Memory Capacity with 24 Memory Banks and Two "Special Memory" Groups.
Huge 900-channel, 24-Banks Memory System
Three Special Memory Banks for Shortwave, Marine, and Weather Broadcast Stations!
Ergonomic Design is Ideal for Operation when Wearing Gloves
Outdoor-ready Features including Waterproof Rating, Emergency Automatic ID (EAI) system, and Weather Sensor Capability
Compact Polycarbonate Resin and Aluminum
Die-Cast Case with Solid Waterproofing Seal
(Guaranteed at depth of up to 3 feet for 30 minutes)
Weather Sensor Capability
Three Powerful Emergency Features:
EAI Feature: Ideal for Outdoor Operation!
Emergency Feature
Easy-to-Use Ultra-Bright Emergency Flashing LED
Five Watts of Power Output, using High-Capacity Lithium-Ion Battery (supplied)
Wide-band Receiver Coverage for Catching All the Action!
Convenient Selective Calling and Paging Features!
New Two-Tone CTCSS Paging
50-Tone CTCSS Tone Squelch and Digital Code Squelch Systems
Auto-Range Transponder System (ARTS)
Versatile Scanning for the Monitoring Enthusiast!
Outstanding Power-Management Features
New " Wake-up" Feature Checks for Activity when Radio is Turned Off!
Additional battery saving features
Big-Radio Features in a Compact Package!
Performance Features for the Experienced Hand-Held User!
Frequency Ranges:
(USA Version)

0.5 - 1.8 MHz (BC Band),
(USA Version) 1.8 - 30 MHz (SW Band),
30 - 76(59) MHz (50 MHz HAM Band),
76(59) - 108 MHz (FM Band),
108 - 137 MHz (Air Band),
137 - 174 MHz (144 MHz HAM Band),
174 - 222 MHz (VHF TV Band),
222 - 420 MHz (ACT1 Band),
420 - 470 MHz (430 MHz HAM Band),
470 - 800 (729) (UHF TV Band),
(757 - 774) (UHF TV Band),
800 - 998.990 MHz
(ACT2 Band;USA Cellular Blocked)

144 - 146(148) MHz,
222 - 225 MHz (USA only)
430 - 440(450) MHz

Channel Steps5/9/10/12.5/15/20/25/50/100 kHz
Frequency Stability±5 ppm 14 °F to 122 °F (-10 °C to +50 °C)
Repeater Shift±600 kHz (144 MHz),
±1.6/5.0/7.6 MHz (430 MHz)
Emission TypeF2D , F3E
Antenna Impedance50Ω
Supply VoltageNominal: 7.4 V DC, Negative Ground
Operating: 5.0 ~ 16.0 V DC (EXT DC Jack)
11.0 ~ 16.0 V DC (EXT DC Jack while Charging)
Current Consumption
(Approx 7.4V)
150 mA (Receive)
60 mA (Standby, Saver Off)
20 mA (Standby, Saver On)
1 mA (ON Timer Activated)
200 mA (Auto Power Off)
1.6 A (5 W TX, 144 MHz)
1.5 A (1.5 W TX, 222 MHz: USA only)
1.8 A (5 W TX, 430 MHz)