The Flywoo Goku TX-Nano is a great VTX for pretty much any size of build with its wide variety of channels and power band.
*This VTX is the US version with channels below 5658 and above 5917 LOCKED.
Raceband: 5658-5917 MHZ
Power: PIT/25/50/100/200/450mW switchable
BAT: +5V Input
Video System: NTSC/PAL
1 x FLYWOO GOKU TX-NANO 48CH 5V PIT/25/50/100/200/450mW FPV Transmitter
Frequency: 5.8GHz 6 bands 48 channels