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H28 Multifunction 10W VHF/UHF Long Range Walkie Talkie

$64.99 – $74.99

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Keep in touch with 10W walkie-talkies, tough construction, 2200mAh battery, and noise reduction. Multifunctional with VOX and BCL.

Keep in touch with 10W walkie-talkies, tough construction, 2200mAh battery, and noise reduction. Multifunctional with VOX and BCL.

Features

radio antenna icon
10W High Power Transmission
vox icon
34 Multiple Useful functions
robust
Metal Structure
speaker or max volume icon
40mm Clear Speaker
microphone
High Definition Microphone
full power or powerful feeling battery icon
2200mAh Durable Battery
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Product Descriptions

We provide a one-year warranty on all Herda items. Reach out to our expert staff with any questions or issues, and we’ll offer immediate support.

Note: For customers who are interested in this radio’s full function, or customers who lost their user manual, please check the H28 user manual Here.

h28 product description 1

Descriptions

  • Our professional two-way radio is designed for expert users, featuring an LCD display with backlighting for an optimal on-device experience.
  • With 128 memory channels and 34 built-in functions, it fully addresses your communication requirements (see below for a complete list of two-way radio functions).
  • Boasting up to 10 Watts of transmission power, our walkie-talkie provides an impressively long communication range.
  • The built-in digital voice encryption system ensures efficient and secure communication with robust encryption and anti-jamming capabilities.
  • Equipped with large-caliber speakers and a high-fidelity receiver, our walkie-talkie is designed to deliver clear communication, even in noisy environments.

    • Main Functions

  • Max 10W High Power Output
  • LCD Display (With Backlight Control)
  • 128 Channels
  • VFO/MR Mode Display
  • Individual Channel Editing Name & Display
  • Keyboard Lock
  • Individual Frequency Step Setting
  • Extra Customizable Function Button
  • Channel Scan
  • CTCSS/DCS (Support non-standard codes for DCS)
  • Tone Mode Selection
  • Radio Disable/Kill
  • Frequency Division Duplexing (Forward & Reverse Channel)
  • Frequency Difference Setting
  • High and Low Power Mode (Needs programming)
  • Auto Power Off
  • Companding
  • Busy Channel Lockout (BCL)
  • DTMF Send Code/Set
  • VOX
  • Scrambler
  • Time-out-timer (TOT) function
  • Emergency Alarm
  • Battery Voltage Display
  • Battery Save Mode
  • Call Sound Setting
  • Read/Write Frequency Encryption
  • Voice Notification

    • *The walkie-talkie is designed in accordance with GMRS, MURS, and PMR446 best practices.

    h28 product description 2

    h28 product description 3

    h28 product description 4

    What's Included In Single Product Unit:

  • H28 Two-Way Radio * 1
  • Long Antenna * 1
  • Battery * 1
  • Charging Stand * 1
  • Belt Clip * 1
  • Hanging Strap * 1

    • Technical Specifications

    General

    Frequency Range
    VHF: 136-174MHz
    Channel Capacity​
    128 Channels
    Channel Spacing
    25KHz, 12.5KHz
    Frequency Stability
    ±2.5ppm
    Operating Voltage
    DC 7.4V ±15%
    Battery Life
    Up to 20 Hours (5/5/90 Duty Cycle, High TX Power)
    Battery Capacity
    2200mAh
    Antenna Impedance
    50Ω
    Dimension (L*W*H)
    285 mm × 60 mm × 35 mm (11.22 in × 2.36 in × 1.38 in)
    Weight
    About 270g (9.52oz)

    Receiver

    Sensitivity
    <0.16μV (12dB SINAD)
    Adjacent Channel Selectivity
    ≥60 dB
    Intermodulation
    ≤60 dB
    Spurious Response
    ≤70 dB
    Signal-to-noise Ratio (SNR)
    ≥45 dB
    Rated Audio Power Output
    ≥0.5W±10%
    Rated Audio Receiving Distortion
    ≤5%

    Transmitter

    RF Power Output
    10 Watts, 5 Watts
    Modulation Mode
    F3E
    Frequency Stability
    ±2.5ppm
    Adjacent Channel Power
    Wide Band: ≤-65dBc
    Modulation Distortion
    ≤5%
    Modulation Limitation
    ≤5KHz (25KHz)
    Spurious Emission
    ≤-36dBm
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