5x5cm (the arms not folded)
but you can sorder a 3cm long wire to the correr as antenna
Camera Gimbal: Camera: 4K
6~10V Operating Current: 50ma max Latency: 7mS for high speed PPM (HS)
altitude maintenance
Matek Systems F765-WING STM32F765VI Flight Controller Built-in OSD for RC Airplane Fixed Wing FlightOne 5x5cm (the arms not folded)FC Specifications: MCU: STM32F765VIT6, 216MHz , 512KB RAM, 2MB Flash IMU: MPU6000 (SPI1) & ICM20602 (SPI3) Baro: BMP280 (I2C2) OSD: AT7456E (SPI2) Blackbox: MicroSD card slot (SDIO) 7x Uarts (1,2,3,4,6,7,8) with built in inversion. 1x Softserial1_Tx (INAV) 12x PWM outputs (S1~S10 support Dshot) 6x ADC (VBAT, Current, RSSI, Analog AirSpeed, VB2, CU2) 3x LEDs for FC STATUS (Blue, Red) and 3. 3V indicator(Red) 2x I2C 1x SPI4 break'out Switchable Dual