HamClock V3 – The Ultimate Time & Propagation Dashboard for Ham Radio Operators

Elevate your amateur radio experience with the HamClock V2, a comprehensive timekeeping and data display device designed specifically for ham radio enthusiasts. This all-in-one system delivers real-time solar data, propagation models, satellite tracking, and more—perfect for both casual operators and serious DXers.

This device is using the OHB backend server kindly provided by https://ohb.works/ which is very stable. Please consider making a donation directly to OHB to keep this wonderful service alive, if you are satisfied with their service - thank you.

What’s Included
Raspberry Pi Zero 2 W (preloaded with Raspberry Pi OS and HamClock software)

16GB MicroSD Card (optimized with HamClock V2)

Mini HDMI to HDMI Cable (white)

USB OTG Adapter Cable (white)

Branded Raspberry Pi Case

Please note: Power Supply Options available are UK, US and EU - please make sure you choose the correct power supply for your country of residence.

Key Features
Real-Time Solar Data: Monitor solar flux, sunspot numbers, and A-indexes to understand ionospheric conditions.

Propagation Models: Access VOACAP predictions for MUF, TOA, and path reliability.

Satellite Tracking: Track moon phases, rise/set times, and amateur radio satellites for EME communication.

DXCC Country Status: Identify and target specific countries for communication.

Gray Line Indicator: Visualize the twilight zone where day meets night, known for enhanced radio propagation.

Customizable Alerts: Set notifications for conditions like geomagnetic storms or satellite visibility.

Live Data Feeds: View DX Cluster spots, WSJT-X/JTDX FT8 contacts, and more.

Rig & Rotator Control: Integrate with hamlib and flrig for automatic frequency tuning and antenna control.

Multiple Map Projections: Choose from Azimuthal, Mercator, and Robinson projections.

Optional Time Scales: Display time in sidereal, Julian date, or UNIX formats.

Environmental Monitoring: Utilize BME280 sensors for real-time temperature, pressure, and humidity data.

On The Air Indicator: Controlled via GPIO pin from your radio.

Web Browser Control: Access and control HamClock from any browser.

System Requirements
Display: HDMI-compatible monitor or TV (1080p resolution recommended)

Connectivity: Wi-Fi connection for real-time data updates

Genuine Raspberry Pi Power: 5.1V USB power supply (optional for UK customers)

Peripherals: USB mouse and keyboard for initial setup (not included)

Shipping & Returns
Shipping: We ship worldwide. UK customers can select the power supply as an optional extra during checkout.

Returns: Please refer to our Esty Return Policy for details.


Enhance your amateur radio operations with the HamClock V3—a comprehensive timekeeping and data display device designed specifically for ham radio operators.

  • 1 Pi Zero 2 W
  • 1 Pi Power supply*
  • 1 Pi Mini HDMI Adapter
  • 1 Pi Mini USB adapter
  • 1 Pi 16gb SD Card (Optimised Pi OS & Hamclock installed)

Plus....

  • 1 x 3D printed Custom Case
  • 1 x 3D Printed Case Stand