UHF FM Portable Transceiver

TH-K4E

Discontinued

UHF FM Portable Transceiver

 

Discontinued model

 

    Key Features

    Key FeaturesLarge LCD Display
    Rugged, Compact Design
    Alpha-tagged Memories
    5 Watt RF Output from Standard Ni-MH Battery
    Built-In VOX
    Wide/Narrow Channel Deviation

    Amateur Radio General Features

    Amateur Radio General Features13-Segment Back-lit LCD DisplayYes
    1750 Hz Tone Burst Function.Yes
    Antenna SocketSMA
    Auto Power OffYes
    Auto Repeater OffsetYes
    Automatic Simplex CheckerYes
    Busy Channel Lock-outYes
    Channel Display ModeYes
    CTCSS Encoder/DecoderYes
    DCS Encoder/DecoderYes
    DTMF MemoryYes
    High-Quality Front SpeakerYes
    Illuminated Front Panel KeysYes
    Internal VOXYes
    Key Beep On/OffYes
    Key LockYes
    Memory Channel Lock-outYes
    Memory Channels100 Channels
    Memory Channels with Alpha-tagging50 Memory Channels
    Menu System for individual set-upYes
    Multiple Scan FunctionsYes
    PC Programmable MemoriesYes
    Reverse Repeater CheckerYes
    Time-Out TimerYes
    Wide/Narrow Deviation SelectionYes

    Amateur Portable Specification

    Amateur Portable SpecificationRF Output Power (approx.) - High5 W
    RF Output Power (approx.) - Mid1.5 W
    RF Output Power (approx.) - Low0.5 W
    Frequency Range - RX - VHF430 - 440 MHz
    Frequency Range - TX - VHF430 - 440 MHz
    13.8 V DC-In FacilityYes
    Antenna Impedance - 50 OhmYes
    Audio Output PowerMore than 400 mW (10% distortion)
    Battery Life (approx.) - TH-K2E/ET + BT-14High/Mid/Low = 4/8/10.5 hours
    Battery Life (approx.) - TH-K2E/ET + PB-43NHigh/Mid/Low power = 5.5/8.5/11 hours (6-6-48 duty cycle)
    Microphone Impedance2 kOhm
    Modes - F2D, F3E (FM)Yes
    Operating Temperature Range-20 °C to +60 °C with standard battery
    Power Requirement (nominal) - BatteryDC 6 to 9 V
    Power Requirement (nominal) - ExternalDC 12 to 16 V
    Receiver Circuitry - Double Super HeterodyneYes
    Receiver Intermediate Frequency - 1st IF38.85 MHz
    Receiver Intermediate Frequency - 2nd IF450 kHz
    Receiver Selectivity (-40 dB)Less than 28 kHz
    Receiver Selectivity (-6 dB)More than 10 kHz
    Receiver SensitivityLess than 0.18 µV for 12 dB SINAD
    Receiver Squelch SensitivityLess than 0.13 µV
    Transmitter Maximum Frequency Deviation - FMless than ± 5 kHz
    Transmitter Modulation DistortionLess than 5% (300 Hz to 3 kHz)
    Transmitter Modulation Mode - Reactance ModulationYes
    DimensionsW x H x D = 58 x 110 x 28.4 mm (with PB-43N, projections not included)
    Weight355 gr (with standard battery, antenna and belt clip)

    Applicable Standards

    Applicable StandardsIP54Yes
    MIL-STD 810 C/D/E/FYes