HamCore logo

Change the band. The antenna switches itself!

HamCore is a fully automatic, remotely controlled antenna switching system — integrated with FlexRadio, controlled from a browser, with no separate controller and cables.

…but don’t worry. You can also manually select the band and antenna!

HamCore products

6x1

SO9I HamCore 6x1 antenna switch — top view

Automatic switching between up to 6 antennas from a single transceiver. No controller, no extra wiring: connect power, join the network, and you’re ready.

Preorder price:   409 €

☘️ Perfect solution for small, compact and neat solutions!

6x2

SO9I HamCore antenna switching system

Built for two transceivers at once — ideal for SO2R and Multi-Operator setups. Each station gets its own protection against accidentally taking over the other’s antenna.

Preorder price:   699 €

🏆 Proven at WRTC 2026 🏆  — his model has performed at the highest level of competition.

The advantage that moves you forward...

Easy connection

Choose one of three operating modes:

  • Ethernet – the most stable connection, a simple cable to your router
  • WiFi – HamCore joins your home WiFi network
  • Access Point — HamCore creates its own WiFi network you connect to directly — perfect out in the field, no infrastructure needed.
SO9I HamCore antenna switch connected to antennas
Operating systems and platforms supported by HamCore

On Windows, Macbook, iPhone, Android, Linux...

Use your favourite operating system without any limitations! No dedicated application required — a web browser is all you need. Control from any device: computer, tablet, or smartphone.

FlexRadio, N1MM+, DXLog cooperation

Full automation requires integration. HamCore communicates wirelessly with FlexRadio and logging software to retrieve the operating frequency — essential for fully automatic antenna selection.

However, you still have the option of manually selecting the antenna and band. You don’t need all those bells and whistles 🙂

FlexRadio logo — HamCore integration partner
HamCore connection diagram

Hot switching protection

Safety first!
HamCore receives the PTT signal wirelessly from FlexRadio or via an RCA connector from any transceiver. This is a necessary safeguard against hot switching.

Antenna configuration

Each antenna have a dedicated name and assigned to selected bands, enabling automatic antenna selection upon band change. Receive-only antennas can also be included in the configuration.

HamCore web app control interface for the 6x1 switch
HamCore RX/TX signal flow diagram

TX antenna and RX antenna

Separate antennas can be assigned for receiving and transmitting. This significantly improves workflow and receiving comfort. Reception on any antenna can operate independently of the transmit path, and every time the transmitter is keyed, the antenna automatically switches to ransmitting antenna.

Configuration modes

HamCore WiFi mode diagram

HamCore acts as an AccessPoint, giving you access to its own WiFi network, which allows for easy and fast connection using any device.

HamCore router mode diagram

HamCore connects wirelessly to your local Wi-Fi network. You can use it on any device within range of your home network.

HamCore mixed mode diagram

HamCore communicates with the local router via LAN cable. This ensures optimal operational stability. Control devices can also connect wirelessly or wired to the home network.

Technical details:

  • Communication medium: WiFi / LAN
  • Instead of manual controller, use a web browser for antenna changing
  • Manual/automatic control possible
  • One-time configuration and hands-free switching possible
  • Automatic antenna selection upon band change is possible when integrated with logging software or FlexRadio
  • Hardware and software interlock prevents two radio on the same antenna
  • Perfect solution for SO2R and Multi Operator configuration
  • Maximum power: 4000 W (CW/SSB) @ SWR <1:1,5
  • Impedance: 50 Ω
  • Isolation between ports R1 and R2: >80 dB (6×2)
  • Insertion loss: <0,1 dB
  • Maximum SWR: 1:1,12
  • Power supply: +12 V DC
  • Unused antenna grounded
  • Dimensions:
    • 6×1: 180 × 148 × 78 mm (2,5 kg)
    • 6×2: 265 × 160 × 76 mm (2,5 kg)

Gallery

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