| Brand | OpenSourceSDRLab |
|---|---|
| Frequency Range | 1 MHz to 6 GHz operating frequency |
| Type | Tuner |
| Color | White |
| Model | H4M+R10C |
| Connectivity | GPIO port for custom add-ons |
| Country of Origin | China |
| Interface | High Speed USB (with USB Type C connector) |
| UPC | 860014606205 |
Check the listing for details. OpenSourceSDRLab H4M and R10C Mayhem Kit with Antenna Kit. Color: White, Condition: New, Made in China. Listed at 254.00 USD. The GPIO port ! - This new generation H4M adds a GPIO port so users can make their own add-ons for the H4M, just like the flipper zero. H4M + R10C. Automatic switching of sound between the headphone and the speakers - Once you plug the headphone, the H4M will automatically switches from speaker mode to headset mode.