FT-710 CAT

FT-710 CAT is a control and visualization application designed for the Yaesu FT-710 transceiver. It allows quick control and provides a detailed view of the spectrum and waterfall by connecting directly and natively to the radio. Requests for improvements, changes, and bug reports can be sent to info@khzlabs.com.


Download FT-710 CAT v1.0.0 (Linux) Published: August 26, 2026

Screenshots

FT-710 CAT Spectrum View FT-710 CAT Memory View FT-710 CAT Log View

Installation Instructions (Linux)

To ensure proper communication between the application and your Yaesu FT-710 transceiver on Linux, you must grant the necessary permissions for both standard serial communication (CAT) and direct USB bulk access (for the high-speed waterfall data via the FT4222 chip).

Please run the following commands in your terminal:

1. Serial Port Permissions (CAT Control)

By default, Linux restricts access to serial ports (/dev/ttyUSB*). Add your user to the dialout group to grant permanent access:

sudo usermod -aG dialout $USER

(Note: You must log out and log back in, or reboot your computer, for this group change to take effect).

2. Direct USB Access Permissions (Waterfall/Spectrum)

The application needs raw USB access to the FT4222 bridge to stream the real-time spectrum and waterfall data. Create a new udev rule to allow user access to this specific USB device:

echo 'SUBSYSTEM=="usb", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="601c", MODE="0666", GROUP="plugdev"' | sudo tee /etc/udev/rules.d/99-ft710.rules

(Note: 0403:601c are the standard Vendor and Product IDs for the FT-710's internal FT4222 interface. If your lsusb output shows different IDs for the radio, replace them accordingly in the command above).

3. Apply the New Rules

Reload the udev rules so the changes take effect immediately without requiring a full system reboot:

sudo udevadm control --reload-rules && sudo udevadm trigger

After completing these steps, the FT-710 CAT application will have full access to control your radio and render the waterfall.

License

FT-710 CAT - License

Copyright © 2026 by Vicente Barba.
All rights reserved.

License: Non-commercial, personal use only.

DISCLAIMER OF LIABILITY

THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

By using this software, you expressly agree that the authors and contributors bear NO responsibility for any damage, malfunction, or unwanted behavior caused to your Yaesu FT-710 transceiver, computer system, antenna system, or any other operator equipment or installations.

Use this software strictly at your own risk.

THIRD-PARTY LICENSES

This application embeds and uses the following open-source fonts:

- Roboto-Bold.ttf

- RobotoMono-BoldItalic.ttf

- RobotoMono-Bold.ttf

- RobotoMono-Regular.ttf


These fonts are licensed under the Apache License, Version 2.0. You may obtain a copy of the License at:
http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

COUNTRY DATABASE

The amateur radio prefix database (cty.db) is compiled using publicly available amateur radio prefix data (such as BigCTY/ClubLog), distributed freely for amateur radio use.

SHORTWAVE DATABASE

The shortwave schedule database (eibi.json) is derived from the EiBi Shortwave Schedules provided by Eike Bierwirth (eibispace.de), distributed freely for radio amateur and SWL use.

FT4222 SUPPORT LIBRARY

Copyright (c) 2001-2015 Future Technology Devices International Limited

THIS SOFTWARE IS PROVIDED BY FUTURE TECHNOLOGY DEVICES INTERNATIONAL LIMITED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL FUTURE TECHNOLOGY DEVICES INTERNATIONAL LIMITED BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE, DATA, OR PROFITS OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

FTDI DRIVERS MAY BE USED ONLY IN CONJUNCTION WITH PRODUCTS BASED ON FTDI PARTS.

FTDI DRIVERS MAY BE DISTRIBUTED IN ANY FORM AS LONG AS LICENSE INFORMATION IS NOT MODIFIED.