VK4PK Menu






AI    [Home]

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        VK4PK-ASL-T2020-Build
        VK4RBA-FR5000-AllStarLink-Repeater-Build
        VK4RBA-FR5000-Construction-Photos
        VK4RBA-FR5000-Programming
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        iaxRpt-Server-Side-Setup
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Antennas    [Home]

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    Antenna-Rotators
        BH4TDV-Yaesu-GS232B-Interface
        CDR-Rotor-Model-AR-22
        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
    End-Fed-Antennas
        160m-1-to-64-EFHW
        AK6R-Non-Resonate-End-Fed
        End-Fed-Antennas
        UVARC-EFHW
        VK4YE-Compact-End-Fed-5-Band-HF-Antenna
    Grid-Packs
    Hex-Beams
    Inverted-Vees
    Log-Periodic
    Magnetic-Loops
        Magnetic-Loops
        OM0ET-MLA_MC-20
        Wellbrook-Communications-Loop-Antenna
    Moxon
        Cards-v3
    Moxon
    My-Antennas
        Antenna-Farm
        Butternut-HF9V
        Diamond-BU-50-Dipole
        Diamond-SG-7900
        Diamond-V2000-Triband-Base-Station
        Diamond-X50N
        Diamond-X6000
        Flowerpot
        GME-Kingray-AE60
        HH-509F-Dualband
        MFJ-1899T
        MLA-30+
            MLA-30+-Receiving-Loop
        My-40m-MagLoop
        My-6m-Flowerpot-Contruction-Photographs
        My-6m-Flowerpot
        My-6m-Moxon
        My-Dual-Band-Flowerpot
        OCF-Dipoles
            The-OCF-Dipole
            Windcamp-WA-4
        Snyder-Glas-Multi-Tap
        Stubby-Dual-Band
        TET-Emtron-3-Band-Beam
        Top-Loaded-Vertical-VK4ANB
        VK2PRC-Portable-Vertical-Antenna
        Yagi-Antenna-Builds
            23cm-Yagi
            70cm-Yagi-No2
        YouLoop
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        VP2E
    Traeger-Counterpoise-Antenna
    Verticals
        160-Meter-Vertical-G4AXP
        160-Meter-Vertical-K6MM
        160-Meter-Vertical-VK4RA
        6-Meter-Vertical-Antenna
        Capacitance-Hats
        DX-Commander-Build
        Five-Eights-Antennas
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    VK4RBA
    Yagi
        23cm-PA1296-43-3.6AUTHD
        Dual-Band-Yagi-Stainless-Steel
        G0KSC-Antennas
        SDA-100-SteppIR-Controller
        VK5DJ-DL6WU
        Yagi-Uda-Antennas

Applications    [Home]

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        js8call
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        QTFramework
        React
        SimSmith
        STLink
        wsjtx
        WsprryPi
    Applications-for-Windows
        RCForb

AREDN    [Home]

    AREDN

Baluns-Unun-Transformers-Filters-Chokes-and-Toroids    [Home]

    Baluns-Ununs-and-Transformers
        Baluns-Ununs-and-Transformers
        RF-Transformer-Design
        Toroid-Theory
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        W0QE
    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
    Toroids

Books-Training-Turtorials    [Home]

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

Circuit-Design    [Home]

    Circuit-Design

Coaxial-Cables    [Home]

    Coaxial-Cables

Codes-and_Alphabetics    [Home]

    Codes-and_Alphabetics

Contests-and-Logging    [Home]

    Contests-and-Logging

Digital-Modes    [Home]

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        LoRa-APRS-iGate-and-Tracker
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        Connecting-to-Reflectors
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        dmrconfig
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        DMR-Gateway
        DMR-Marc
        FreeDMR
            Dashboards
            Dashboards-Explained
            Dial-a-TG
            DMR-Rewrite-Rules
            FAQ
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            FreeDMR-Monday-Night-Net
            FreeDMR-Monitor
            FreeDMR-Server
            FreeDMR-Technical
            Net-Notes
                FreeDMR-Dial-a-TG-VK4EHT
                Monday-Night-Net-2023-03-06
                Monday-Night-Net-2023-03-13
                Monday-Night-Net-2023-03-20
                Monday-Night-Net-2023-03-27
            Websites-and-Facebook-Pages
        JOTA
        Nets-and-News
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        VKDMR-Repeater-Frequences
            VKDMR-Repeater-Frequencies
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            VK-DMR-Talk-Groups
            VKMULTI.NET
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        D-Star-on-the-IC705
        XLX-Reflector
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    DVSwitch
        HBLink
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    ircDDBGateway
    js8call
    M17
        M17-Analog-Hotpot-Gateway
        M17-Dashboard
        M17
        M17-nakhonthai-Analog-Hotspot-Gateway-Project
        M17-VK4GJD-Hotspot-Modification
        M17-VK4GJD-RT3S-Modification
    OpenRTX-and-QDMR
    Quadnet
    Radioid
    Wires-X
        wiresmon
        wires-x

Earthing    [Home]

    Earthing
    Marine-Earthing-Systems
    Echolink
    Echolink-Presentations
        Echolionk-Presentations
    qtel
    svxlink

Electronic-Components    [Home]

    Capacitor-220pF-15KV-Ceramic-Monolithic
    Capacitors
        220pF-15kV-Ceramic
    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
    AC-220V-Variable-Voltage-Regulator
    Apple-MacBook_Pro_Model_A1278
    Automotive-Switches
        Toyota-Dash-Switch
    Batteries
        Lithium-Batteries
            Lithium-Cell-Charging-Theory
            Optimum-Ion-Lithium-Battery-SCAM
    Battery-Capacity-Tester
    Battery-Meters
        PZEM-015-Multifuctional-Battery-Meter
        WU100-Battery-Watt-Meter
    Cameras
        12MP-Smart-HD
        Foscam-FI8905W-IP-Camera
    Carbon-Car-Systems
    Datong-Morse-Tutor
    Diplexer-MFJ-916B
    HamShield-Transceiver-on-Arduino
    HDD-Toshiba-1808
    HDMI-7-inch-touch-screen
    LCR-T4-ESR-Meter
    Mesh-WIFI-Router
    Microphones
        Logitech-USB-HHC-0518
        Vivitar-Cardioid-Condenser-USB-Microphone
    Modbus-Controller-for-G-8-Channel-Relay
    Modems
        4G-LTE-A-Outdoor-Router
        hAP-ac-lite-RB952ui
        Huawei-E5186s-61a
            Huawei_E5186s-61a
        TG799vac
    Mystery-Devices
        Mystery-Device-02
            Grid-Dip-Meter-Unknown
    Network-Switch-Controller
    Nextion-HMI-LCD-Display
    Over-Voltage-Protection
    Parrot-Voice-Recorders
        Argent-ADS-SR1
    PSU-Power-Supply-Units
        Alinco-DM-330FXE
        Alinco-DM-330MV
        Alinco-DM-430E
        Astron-SS-25-Power-Supply
        Dell-AC255AS-00
        HP-DL580G5-DPS-1200FBA
        HP-DPS-700CB-A
        Manson-SPA8330B
        RD6012W-Voltage-Converter
        RFI-sm240-12-20-PSU
        Samlex-SEC-1335M
        SEC1212-13.8V-10A
    Relays
        Multi-Channel-Relay-Modules
    Siesmic-Detectors
    Signalking-SK-999WN-Ralink-3070
    Spot-Welder
    sr-201-Web-Server-Switch
    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
    TInySA
        TinySA
    Transistor-Tester
    Ubiquiti-900Mhz-Data-Link
    UPS-and-PDUs
        APC-AP8959EU3
        Eaton-9130-3000
        Powerware-5115-1000
    USB-Tester
        GY19760-USB-Monitor
        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
    ADF7021-High-Performance-Narrow-Band-Transceiver-IC
    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-Battery-Sheild
    ESP8266-D1-Mini
    ESP8266-Development-Board
    ESP8266-ESP-01S-Single-Relay-Module
    ESP8266-MCP231017-i2c-io-port-expander
    ESP8266-MicroSD-Shield
    ESP8266-oled-D1-Mini-Wemos
    ESP8266-Relay-Shield
    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-M229-ATX-Breakout-Module
    PSU-XH-M602-Mains-Relay-Battery-Monitor
    QMC5883L-GY-271-Three-Axis-Compass
    RFID-RC522
    SA818S_1W_Embedded_walkie_talkie_module_V1.1
    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

FreeDMR    [Home]

    FreeDMR

Frequences-Repeaters-Nets    [Home]

    27Mhz-Citizen-Band-Frequencies
    Nets
    Repeater-Locations
    VHF-Marine-Frequencies
    VK4RMC-70cm-Repeater

Interference    [Home]

    Home-Automation
        CC2531-Zigbee-CC2540-Sniffer-Wireless-Dongle
    Home-Automation

Interference    [Home]

    Interference

Internet    [Home]

    Internet

IRLP    [Home]

    IRLP

Lightning    [Home]

    hbld
        Firmware-Upgrade
        GPS
        Grafana
        Home-Brew-Lightning-Detector
        MPL3115A2-Pressure-Sensor-Upgrade
        Nextion-HMI-LCD
        Splat2-Project
        Splat-Board
    Lighting-Detection

Linux    [Home]

    ajax
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        ArchLInux
    bash
    Bluetooth
    BurstSMS
    Cheatsheets
    Cisco-Switch-C897VAG-VK4RBA
    Crontab
    desktop-icons
    dhcpdc
        dhcpcd
    Digital-Speech-Decoder
    Discord
    dmrconfig
    Docker-Installation
    encyption
    fiddler
    Flow-Charting-Tools
    gedit
    github
    gnome-boxes
    gnome-terminal-Profiles
    gnu-plotutils-graph
        gnu-plotutils
    HP-Laserjet-Printers
    Install-Graphics-Driver
    Install-Wine-on-Ubuntu
    Intel-RST-RAID
    IP-Subnet-Addressing
    jq-for-JavaScript-Object-Notation
    Linkchecker
    MacBook-Air
    MacOS
    Maintaining-the-LyonsComputer-Web-Site
    Nagios
    Network-Management
    Network-Ports
    ngrok
    OneDrive
    oom_kill
    pandoc
    pdfimages
    Port-Forwarding
    Prolific-PL-2303-Win10-Driver
    pxe-boot
    python-update-alternatives
    RDP-VNC-SSH
    Restore-EFI-Boot
    RPi
        Raspbian-Network-Setup
        RPi-Notes
        Rpi-Version-Information
        vcgencmd
    SD-Card-test
        Micro-SD-Test
    Secure-Shell-Setup
    Serial-Ports
    Sound
    src-builds
        md-380-tools
            md380-tools
    ssh
    udev
    Unusual-Linux-Commands
    update-alternatives
    Verifying-Downloads
    version
    vim
    VirtualBox
    vnstati
    vnstat
    VPS
        VPS-Setup
    WoeUSB-Win-boot-UBSs
    yad
    zerotier
        zeroteir

Maps-and-Zones    [Home]

    Maps-and-Zones

Microwave    [Home]

    23cm-Band
    23cm-Beacons-and-Repeaters-near-Brisbane
    SG-Labs-23cm-Transceiver

MMDVM    [Home]

    Building-a-Simplex-Hotspot-Hardware
    Building-a-Simplex-Hotspot-Software
    DMR-Signal-Processing-Notes
    JumboSpot
    MMDVM-Bridge
    MMDVMCal
    MMDVM-DMR-Configuration
    MMDVM-Hardware-Concept
    MMDVM_HS_Dual_Hat_Duplex
    MMDVM_HS_Dual_Hat_Duplex_No2
    MTR2K-STM32-DVM
    Mutli-Mode-Digital-Voice-Modem
    Pi-Star
    Pi-Star
        pistar-scripts
    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
    TB7100-Config-for-RB-STM32-DVM
    TB7100-RB-STM32-DVM-Troubleshooting
    TB7100-to-RB-STM32-DVM-Build

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
        Brisbane-Amateu-Radio-Club
    Central-Highlands-Amateur-Radio-Club
    Darling-Downs-Amateur-Radio-Club
    Licence-Lookups
    Seychelles-Amateur-Radio-Association

Parks-and-Peaks    [Home]

    Field-Trip-with-VK4MGL

Parks-and-Peaks    [Home]

    Parks-and-Peaks

Projects    [Home]

    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
    GPSDO
        Alan-Cashin-GPSDO
        BG7TBL-GPSDO
    hbld
        GPS
        Splat2-Project
    nema-rpi-multiplexer
        
    QRP-ATU
    Rotator-Mechanical-Builds
    Terminal-Connectors-DIY

PV-Solar-Generator-Systems    [Home]

    Camping-Panel
    Lithium-Battery-Chemistry
    My-Photovoltaic-Generator-Systems
    Optimum-Ion-Lithium-Battery
    PV-panels
    SinoSolar-Panels
    SiriusForce-250Watt-Flexible-Panels
    SolarKing-100Ah-Battery-Rebuild
    Victron
        Venus
        Victron-Venus-OS
    Wansun-250W-Flexible-Panel

Radio-Programming-Cables    [Home]

    OPC-1122-FR4000
    OPC-592-F310-FR4000

Radio-Transceivers    [Home]

    Anytone-AT-D578UV-PRO
        AT-D578UV-Pro
    AnyTone-AT-D868
    Argent-Data-Systems-ADS-SR1-Simplex-Repeater
    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-208H
        IC-705
        IC-7300
            IC-7300
            IC-7300-set-timer-script
            wsjt-x-on-IC-7300
        IC-970
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