Elite 3.5 LCD ZUMspot is a small and efficient Multi-Mode Digital Hotspot






Amplifiers, Transverters and Antennas

  • (PDF) SG-Lab PA1296 V1 - 25W. Review - August 2026
  • (PDF) RM Italy LA144 Linear SSB/FM Amplifier review - February 2026

    • Remote Control Software: Information

  • (PDF) Port Forwarding on your Home Router
  • (PDF) SDR-Mobile (for iOS) Control for ICOM Radios

    • Hotspot & Gateway Information

    Some of the setup guides are for information purposes as some of the this hardware/software may no longer be available. Other documents maybe added over time as required.

  • D-Star Gateway Repeaters and High Power Hotspots connection status (updated 17/12/2024)
  • D-Star port forwarding (XLS File)
  • Odroid C1 Lubuntu setup guide
  • Odroid XU4 Lubuntu setup guide


    • DroidStar Software

  • DroidStar - Installation and usage requirements (updated 22 April 2025)
  • DroidStar for Windows 32-bit (download directly from ZL2VH)
  • DroidStar for Windows 64-bit (download directly from ZL2VH)
  • DroidStar for iOS - build 21-10-2024 (download directly from ZL2VH)
  • DroidStar for Android 32-bit - build 21-10-2024 (download directly from ZL2VH)
  • DroidStar for Android 64-bit - build 21-10-2024 (download directly from ZL2VH)


    • Other Radio Software

    Software provided here is for hard-to-find items in one place. Other software maybe added over time as required.

    The CP210x USB to UART Bridge VCP Drivers - ICOM IC-9700 USB Drivers allow you to use a generic USB-A to USB-B printer cable for programming the radio with the expense of the ICOM OPC-2350LU cable.

  • (ZIP) CP210x USB to UART Bridge VCP Drivers - ICOM IC-9700 USB Drivers (download from ZL2VH)

    • The DV4mini is out of production, with the original site now unavailable.

  • (EXE) DV4mini Installer for Windows: DV4MINI_2025_04_22.exe (download from ZL2VH)

    • The Connect Systems web site doesn't include the USB Drivers for the cable or the Programming Software for the CS700/CS701 UHF/VHF Radio.

  • (EXE) Connect Systems CS-700 Programming Software - cs700_v1.19.exe (download from ZL2VH)
  • (ZIP) Connect Systems CS-700 USB Drivers STM32F103-USB_DRM_Driver.zip (download from ZL2VH)