Are you looking to buy Fullspeed TX600 25mW-600mW 48CH VTX 20*20mm Hole in Australia?
FSD TX600 user manual：FSD TX600.pdf 
Description:
Item name: FSD TX600 VTX
Output power: PIT/25mW/100mW/200mW/400mW/600mW switchable
Control mode: BFOSD control(RX)/button
BAT: 5V+
Video system: NTSC/PAL
Antenna: IPEX
Frequency: 5.8GHz 6 bands 48 channels, with Raceband: 5362-5945 MHZ
(TX600's factory set up is on lock mode(5733-5866MHZ unlock). Please follow your local laws and regulations
if you need to unlock the frequency.)
Size: 26*26mm(L*W),Hole:20*20mm
Weight: 2.3g
Package Included:
1 x FSD TX600 VTX
1 x 5.8G Linear Antenna
1 x 6Pin Cable
4 x M2x5 standoffs 5mm tall Nylon
4 x M2 Nylon Nuts
