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Item specifics
  • Frequency Range: 400-470MHz
  • Is_Display: No
  • Storage Channel: 16
  • Brand Name: RETEVIS
  • Maximum Range: 1.5km-3km
  • Type: Two Way Radio
  • Talk Range: 1-2 Km
  • Walkie Talkie Type: Portable
  • Model Number: Retevis H-777
  • Dimensions: 110x60x33mm
  • Material: ABS+PC
  • Walkie-Talkie: Walkie Talkie
  • Radio Communicator: Radio Station
  • Hf Transceiver: 2 Way Radio
  • Frequency Portable Radio: Amateur Radio
  • Talkie Walkie: Walky Talky
  • RU US ES Local Shipping: Yes
  • Retevis Walkie Talkie: Radio Talkie
Product Description
















-6H-777 -2


  • Model:  RETEVIS H-777
  • Frequency range:  UHF400-470MHz
  • Channel capacity:  16
  • Output power:  <5W
  • Operating voltage:  DC 3.7V
  • Antenna impedance:  50 ohm
  • Working temperature:  -30°C—+60°C
  • Frequency spacing:  12.5/25kHz
  • Battery capacity:  1500mAh
  • Color:  black
  • Dimension(Exclude antenna):  110x60x33mm
  • Weight(Include Battery):  156g/Piece


  • CTCSS/DCS function:  50 CTCSS/105DCS
  • Built-in LED torch:  yes
  • Low battery alarm:  yes
  • Power saving function:yes
  • Monitor function: yes
  • Busy channel lock-out(BCL):yes
  • Emergency alarm:  yes
  • Squelch function:  yes
  • Time-out timer(TOT): yes
  • Voice prompt(English and Chinese):  yes
  • PC software programmable:  yes


  • Frequency stability:  ±2.5ppm
  • Modulation mode(W/N Band):  F3E
  • Maximum frequency deviation (W/N Band):  <5kHz(W), <2.5kHz(N)
  • Spurious power:  <=7.5 µW
  • Adjacent channel power:  65dB (W) ,55dB (N)
  • Audio distortion:  5%
  • SNR:  -52dB(W), -48dB(N)
  • Transmitting current:  <=1500mA
  • Sensitivity:  <0.20 µ V (12dB SINAD)
  • Audio power:  1 W
  • Inter modulation interference resistance:  >=65dB (W), >=55dB (N)
  • Adjacent channel sensitivity (W/N Band):  >=65dB (W), >=55dB (N)
  • Receiving current:  <= 400mA

Package Content

Package Include:

  • 4 x Portable Radio Retevis H-777
  • 4 x Antenna
  • 4 x Li-ion battery pack
  • 4 x Charger
  • 4 x Belt clip
  • 4 x Sling
  • 4 x Earpiece
  • 2 x User´s manual

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Packaging Details
  • Unit Type: Pack
  • Package Weight: 1.7kg (3.75lb.)
  • Package Size: 24cm x 18cm x 12cm (9.45in x 7.09in x 4.72in)
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Packaging Details
  • Unit Type: Pack
  • Package Weight: 1.7kg (3.75lb.)
  • Package Size: 24cm x 18cm x 12cm (9.45in x 7.09in x 4.72in)
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