VK4PK Menu






Allstar    [Home]

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    DTMF-Function-List
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    iaxRpt
    Radio-Interface-Modules
        ARA-AllStar-FOB
        DMK-Engineering-URIx
        Master-Communications-RA-Series-RIMS
        Repeater-Builder-RB-RIM-Lite
    VK4PK-AllStarLink-Node
    VKLINK

Antennas    [Home]

    Antenna-Matching
    Antenna-Modeling
    Antenna-Rotators
        BH4TDV-Yaesu-GS232B-Interface
        DOSS-Automatic-Antenna-Rotator
        Kenrotor-KR400-Antenna-Rotator
        Yaesu-Antenna-Rotators
            Yaesu-G1000DXC-Rotator
            Yaesu-GB232B-Serial-Interface
    Antenna-Theory
    Antenna-Towers
    Antenna-Tuners-and-Analyzers
        Emtron-EAT-300-Antenna-Tuner
        KitsAndParts-SWR-bridge
        LDG-Electronic-Z11-Auto-Tuner
        MR100-Digital-Antenna-Analyzer
        N7DDC-ATU-100
        QRP-ATU-Kit
        SWR-Measurement-Theory
    Coaxial-Switches
    Commercial-Antennas
    Delta-Loop
    Dipoles-Horizontal
        G5RV
        OCF-Dipoles
            OCF-Dipole-by-Ron-Bertrand
            Windcamp-WA-4
    End-Fed-Antennas
        End-Fed-Antennas
        UVARC-EFHW
    Grid-Packs
    Hex-Beams
    Inverted-Vees
    Log-Periodic
    Magnetic-Loops
    Magnetic-Loops
        YouLoop-Antenna
    Moxon
    My-Antennas
        Antenna-Farm
        Diamond-SG-7900
        Flowerpot
        GME-Kingray-AE60
        MFJ-1899T
        My-6m-Flowerpot-Contruction-Photographs
        My-6m-Flowerpot
        My-Dual-Band-Flowerpot
        Yagi-Antenna-Builds
            23cm-Yagi
            70cm-Yagi-No2
    Traeger-Counterpoise-Antenna
    Verticals
        6-Meter-Vertical-Antenna
        Butternut-HF9V
        DX-Commander-Build
        Five-Eights-Antennas
        Hustler-4BT-modified
        Squid-Poles
        Station-Master
        Top-Loaded-Vertical-VK4ANB
        VK2PRC-Portable-Vertical-Antenna
    Yagi
        10-Element-yagi-12dBi-for-1200MHz
        Dual-Band-Yagi-Stainless-Steel
        G0KSC-Antennas
        SDA-100-SteppIR-Controller
        VK5DJ-DL6WU
        Yagi-Uda-Antennas

Applications    [Home]

    Applications-for-Linux
        AngularJS
        Forum-Applications
        GUIslice
        hamlib
        jekyll
        js8call
        MQTT
        Node-RED
        pfsense
        React
        STLink
        wsjtx
        WsprryPi
    Applications-for-Windows
        RCForb

Baluns-Filters-and-Chokes    [Home]

    Baluns
        Balun-Design
        VK6YSF-Building-Baluns
    Chokes
        Chokes
    Filters
        60dbm-100W-Low-Pass-Filter
        Cavity-Filters
            Celwave-Cavity-Filter-Repair
            Duplexer-SGQ-450-25W-UHF
            Telewave-Preselector-Cavity
        Filters
        SMPSU-Grounding-and-Filtering
        vk-amps-Low-Pass-Filter

bin    [Home]

    vnstati

Books-Training-Turtorials    [Home]

    Gray-Code-Devices
        Gray-Code-Position-Encoder

Circuit-Design    [Home]

    Circuit-Design

Coaxial-Cables    [Home]

    Coaxial-Cables

Contests-and-Logging    [Home]

    Contests-and-Logging

Digital-Modes    [Home]

    AMBE-Advanced-Multiband-Excitation
    APRS
    BrandMeister
    Digital-Modes
    Digital-Speech-Decoder-Project
    DMR
        DMR
        DMR-Gateway
        DMR-Repeaters
        VK-DMR-Talk-Groups
    DroidStar
    D-Star
        D-Star
        D-Star-on-the-IC705
        XLX-Reflector
    DVSwitch
    FreeDV
    ircDDBGateway
    js8call
    Pi-Star
    Quadnet
    Radioid
    Wires-X
        wiresmon

Earthing    [Home]

    Earthing
    Marine-Earthing-Systems
    echolink
    qtel
    svxlink

Electronic-Components    [Home]

    Capacitor-220pF-15KV-Ceramic-Monolithic
    Electron-tube-VT-121-VHF-and-UHF-Triode
    USB-C-Cables-Pinouts
    Variable-Capacitor-223F-Style-Dual-20pF-for-FM-Radio
    Variable-Capacitor-ALPS-JAPAN-4-Gang-Air-adjustable-20pf-320pf

Electronic-Devices    [Home]

    7-Inch-HDMI-LCD-Touch-Display-Monitor
    Apple-MacBook_Pro_Model_A1278
    Automotive-Switches
        Toyota-Dash-Switch
    Batteries
        Lithium-Batteries
            Lithium-Cell-Charging-Theory
            Optimum-Ion-Lithium-Battery-SCAM
    Battery-Meters
        PZEM-015-Multifuctional-Battery-Meter
        WU100-Battery-Watt-Meter
    Cameras
        12MP-Smart-HD
        Foscam-FI8905W-IP-Camera
    Datong-Morse-Tutor
    Diplexer-MFJ-916B
    HamShield-Transceiver-on-Arduino
    HDD-Toshiba-1808
    HDMI-7-inch-touch-screen
    LCR-T4-ESR-Meter
    Microphones
        Logitech-USB-HHC-0518
        Vivitar-Cardioid-Condenser-USB-Microphone
    Modbus-Controller-for-G-8-Channel-Relay
    Modems
        4G-LTE-A-Outdoor-Router
        Huawei-E5186s-61a
            Huawei_E5186s-61a
        TG799vac
    Mystery-Devices
        Mystery-Device-02
            Grid-Dip-Meter-Unknown
    Network-Switch-Controller
    Nextion-HMI-LCD-Display
    PSU-Power-Supply-Units
        Alinco-DM-330FXE
        Alinco-DM-330MV
        Alinco-DM-430E
        Astron-SS-25-Power-Supply
        HP-DL580G5-DPS-1200FBA
        Manson-SPA8330B
        RD6012W-Voltage-Converter
        RFI-sm240-12-20-PSU
        Samlex-SEC-1335M
    Relays
        Multi-Channel-Relay-Modules
    Siesmic-Detectors
    Spot-Welder
    Stepper-Motors
        Stepper-Motors-NEMA-Sizes
        Stepper-Motor-TB6560-Driver
    Surge-Protection
        Surge-Protector-HX-POE2000E-Network-with-POE
        Surge-Protector-N-type-CA-23RP
        Surge-Protector-Polyphaser-IS-B50HU-C0-Coax
        Surge-Protector-UHF-CA-35RS
    SWR-Heathkit-AM-2
    Thermostats
        Wilhi-WH7016C-Thermostat
    Transistor-Tester
    Ubiquiti-900Mhz-Data-Link
    UPS-and-PDUs
        APC-AP8959EU3
        Eaton-9130-3000
        Powerware-5115-1000
    USB-Tester
        USB-Port-Testing-Module
        USB-Resistor-Testing-Load
    Wireless-Router-TOMLOV-8881

Electronic-Modules    [Home]

    4-Channel-Level-Shifter
    6-channel-coax-switch
    ACS712-Current-Sensing-Module
    AT35-Constact-Current-Buck-Boost-Module
    B1205LS-1W-DC-DC-Isolator
    BC417-Bluetooth-to-Serial
    CC2531-USB-ZigBee-Module
    C-Media-CM119A-USB-Audio-Controller
    Cytron-30A-5-30V-Single-Brushed-DC-Motor-Driver
    DC-BS003F3P6-Voltage-Alarm
    DC-Charge-Control-YX-X1208
    DC-DCM120100C-Bat-Meter
    DC-LM2596S-DS2596-1.5V-30V-Stepdown-with-LED
    DC-LM2596S-HCJ-IPM-V2-DC-Stepdown
    DC-LM358-Low-Voltage-Alarm-XU1001
    DS1307-Tiny-RTC
    DS18B20-Tempreature-Sensor
    DS3231-ZS042-AT24C32-I2C-Precision-RTC
    ESP8266-ADS1115-analog-to-digital-converter
    ESP8266-D1-Mini
    ESP8266-Development-Board
    ESP8266-ESP-01S-Single-Relay-Module
    ESP8266-oled-D1-Mini-Wemos
    ESP8266-Wifi-Module
    GPS-Active-Antenna
    GPS-Neo-7M
    GY-271-HMC5883L-3-Axis-Compass-Module
    GY-BMP280-Tempreature-Pressure-Sensor
    JK11-Adjustable-Cycle-Timer-Delay
    LCD-2004A-20X4-HD44780
    LCD-PCF8574-i2c-spi-Bus-Interface
    Lightning-AS3935-Franklin-Detector
    Lithium-Battery-Voltage-Tester
    LM386-QEV9780-Mono-Audio-Amplifier-Module
    MA5532-AS3935-Lightning-Strike-Detector
    MAX3232-RS232-to-TTL-Tiny
    MCP23017-SPI-I2C-IO-expander
    MCP4725-DAC-12bit
    MH-LDR-Photoresistor-Module
    Morse-Code-Decoder-K115680BSJH
    MPL3115A2-I2C-Precision-Altimeter
    MT88700S-DTMF-Encoder-Decoder
    NE555-Square-Wave-Pulse-Generator
    oled-6-pin-128x64-0-96-inch
    PCF8591_8-bit_ADC_and_DAC
    PCF8591-YL-40-Module
    Pizo-Buzzer-MH-FMD-Module
    PSU-DC-MT3608-DC
    PSU-MB201-Robot-Breadboard-PSU
    PSU-TL494-400W-15A-DC-DC-Step-up-Constant-Current
    PSU-XH-M602-Mains-Relay-Battery-Monitor
    QMC5883L-GY-271-Three-Axis-Compass
    RFID-RC522
    Si5351-IC2-Clock-Generator
    TB6560-Stepper-Motor-Driver
    USB-CM108-5.1-Channel-Sound
    USB-IP6505-QIC-Charger
    USB-MP1584-5V-3A-Single-Output
    USB-PSU-4-Port-5A-in-Case
    USB-PSU-4-Port-KIM055L-Style-TPS40057
    USB-PSU-Dual-Flat-5V-3A
    USB-PSU-Dual-Output-LM2596S
    USB-PSU-MH-KC24-charging-module
    USB-PSU-XY-3606-Single-Port
    USB-RS232-PL2303HX-Serial-Adapter
    USB-to-TTL-UART-YP-05-FTDI-FT232L
    W1209-Tempreature-Control-Relay
    W1701-Tempreature-Control-Relay
    WL101-341-443Mhz-Modules
    X-Phase-QRM-Eliminator
    YH11066B-Voltage-Monitor

Frequences-and-Repeaters    [Home]

    27Mhz-Citizen-Band-Frequencies
    VHF-Marine-Frequencies

Home-Automation    [Home]

    CC2531-Zigbee-CC2540-Sniffer-Wireless-Dongle

Home-Automation    [Home]

    Home-Automation

Interference    [Home]

    Interference

Internet    [Home]

    Internet

Linux    [Home]

    ajax
    bash
    Cheatsheets
    desktop-icons
    Digital-Speech-Decoder
    dmrconfig
    encyption
    fidder
    gedit
    github
    gnome-terminal-Profiles
    gnu-plotutils
    HP-Laserjet-Printers
    Install-Graphics-Driver
    Install-Wine-on-Ubuntu
    Intel-RST-RAID
    IP-Subnet-Addressing
    Linkchecker
    Linux-Commands
    MacBook-Air
    MacOS
    Maintaining-the-LyonsComputer-Web-Site
    Nagios
    Network-Ports
    oom_kill
    pandoc
    Port-Forwarding
    Prolific-PL-2303-Win10-Driver
    python-update-alternatives
    Raspbian-Network-Setup
    RDP-VNC-SSH
    RPi
    Secure-Shell-Setup
    Serial-Ports
    Sound
    udev
    update-alternatives
    Verifying-Downloads
    version
    VirtualBox
    vnstat
    WoeUSB

Maps-and-Zones    [Home]

    Maps-and-Zones

Microwave    [Home]

    23cm-Beacons-and-Repeaters-near-Brisbane

Microwave    [Home]

    Microwave

MMDVM    [Home]

    DMR-Signal-Processing-Notes
    JumboSpot
    MMDVMCal
    MMDVM_HS_Dual_Hat_Duplex
    Mutli-Mode-Digital-Voice-Modem
    Repeater-Builders-STM32-DVM
        RB-STM32-DVM
        RB-STM32-DVM-to-IC-FR4000-Cable
        RB-STM32-DVM-to-IC-FR6000-Cable
        RB-STM32-DVM-to-TB7100-Cable
        RB-STM32-DVM-to-Yeasu-DR-1X-Cable
    Rodger-Clarkes-Zumspot-Build
    STM32-DVM-MTR2K
    TB7100-Config-for-RB-STM32-DVM
    TB7100-RB-STM32-DVM-Troubleshooting
    TB7100-to-RB-STM32-DVM-Build
    TGIF
    VKDMR-Server

Morse-Code    [Home]

    Morse-Code

Network-Matching    [Home]

    Network-Matching

Organisations-and-Contacts    [Home]

    Bayside-District-Amateur-Radio-Society
    Bayside-District-Amateur-Radio-Society
        Mt-Cotton
    Brisbane-Amateur-Radio-Club
    Central-Highlands-Amateur-Radio-Club
    Seychelles-Amateur-Radio-Association

Projects    [Home]

    Allstar-Repeater-Project
    Coax-Switch-6-Way
    Digital-SWR-Meter
        Digital-SWR-Meter
        ON7EQ-Digital-SWR-Meter
    DMR-Repeater-Build-for-BARC
    Gaunella-Current-Balum-1-to-1
    hbld
        Splat2-Project
    Lighting-Detection
    My-Photovoltaic-Generator-Systems
    nema-rpi-multiplexer
    QRP-ATU
    Rotator-Mechanical-Builds
    Rotator-Server-Project
        GS232B-Commands
        Rotator-Server-Project
    Terminal-Connectors-DIY
    VK4PK-Whispering-Pi-v2
    WSPR-RX-Site

PV-Solar-Generator-Systems    [Home]

    Camping-Panel
    Lithium-Battery-Chemistry
    Optimum-Ion-Lithium-Battery
    PV-panels
    SinoSolar-Panels
    SiriusForce-250Watt-Flexible-Panels
    Wansun-250W-Flexible-Panel

Radio-Transceivers    [Home]

    AnyTone-AT-D868
    Barrett-SB250
    BC-312-C-Receiver
    FlexRadio-6400
    GME-TX840A-UHF-CB
    Hermes-Lite-2
    Hotspots
        Installing-Pi-Star-image
        The-VK4RDB-DMR-Repeater
    ICOM
        CI-V-Interface
        IC-705
        IC-7300
            IC-7300
            IC-7300-set-timer-script
            wsjt-x-on-IC-7300
        IC-970
        IC-FR4000
        IC-FR6000
    Linear-Amplifiers
        DIY-Linear-Amp
            HF-MINIPA
        Hardrock-50-HF-Power-Amp
        MRF186-RF-Power-Amplifier-Kit
        RM-Italy-KL405-Amp
        XF-LPF-HF-Low-Pass-Multi-Band-Filter
    Motorola
        MTR2000
    Programming-Cables
        OPC-1122-FR4000
        OPC-592-F310-FR4000
    Radioddity
        GD77S
        OpenGD77
    Tait-Radios
        Tait-Line-Interface-Kits
        Tait-Radios
        TB7100-Repeater
    Ten-Tec-RX320D-DSP-Receiver
    Xiegu
    Yaesu
        DR-1X
        DR-2X
        FT-7800R

Remote-Radio-Control    [Home]

    Building-a-Repeater-Station
    Remote-Radio-Control-Applications
    Specification-for-Site-Remote-Control-Radio-Station
    wfview

Satellites    [Home]

    Earth-Geometry
    Satellites

SDR-Software-Defined-Radio    [Home]

    Docker-SDRAngle-Build

Single-Board-Computers    [Home]

    Arduino
        arduino-cli
        GPS-Programming
        Nano-V3.0-ATmega328P
        Serial-Programming
    Busses
        1-Wire-Bus
        I2C-Bus
        SPI-Bus
    GPS-Programming
    Modbus-TCP
    Python-Programming
    Raspberry-Pi
        OpenAuto
        Raspberry-Pi-Cluster
        RaspberryPi-Zero-W
        RPi-4-USB-C-PSU
        RPi-Android
        Rpi-Fan-Controller

Rpi-Fan-Controller.html    [Home]

    

Single-Board-Computers    [Home]

    Raspberry-Pi
        RPi-SIM-Card-Module
    STM32-NUCLEO-F767ZI
    STM32-NUCLEO-H755ZI-Q
    Wemos-ESP8266

Slow-Scan-TV    [Home]

    Slow-Scan-TV

Test-Equipment    [Home]

    50-Ohm-HF-RF-Sampler
    Motorola-R2001D-Communications-Analyzer
        Motorola-2001D-Communications-Analyzer

Vector-Network-Analysers    [Home]

    miniVNA-Tiny
    Nano-Saver
    NanoVNA
    Smith-Charts

VLF    [Home]

    VLF

VOIP-Based-Radio-Applications    [Home]

    IRLP
    thelinkbox

WSPR-Weak-Signal-Propagation-Reporter    [Home]

    International-WSPR-Beacon-Project
    WSPR-QRPi-HA7DCD
    ZachTek-WSPR-Transmitter

WWFF-SOTA    [Home]

    Parks-and-Peaks