Sorry, this model is currently out of stock. Perhaps these 5.8GHz FPV transmitters with fans about $30 would suit your needs: 1.EWRF 701U 5.8Ghz 48CH 25mW 600tvl F1.4mm 120 Degree Wide Angle 3 in 1 AIO Video Transmitter FPV Camera Pal VTX for FPV Racing RC Drone 2. LST S4 FPV Camera VTX Combo 5.8G 25mW Smart Transmitter 600TVL Low Latency Camera Real Time OSD Sync Plug and Play AIO for Racing Drones Crystal Clear HD Feed Zero Interference
Description:
Brand name: AKK
Item name: Infinite DVR VTX Input voltage: 7V to 26V
Extra features: Smart audio DVR
Power supply: 5V output for camera
Output power: 25/200/600mW/1000mW
Antenna connector: MMCX
Cable connector: Solder pads
Records Video Size: VGA (640*480)
Max Support TF Card: 32G
Dimension: 36x36mm, 30.5 stackable hole
Weight: 8.8g (excluding antenna)
Features:
* Support Smart audio
* 25/200/600/1000mW power switchable
* One button frequency and power setup
* OSD configuration using smart audio
* 7-26V input with 5V output for camera
* With MIC
Notice: 5645/5925/5945 (E4/E7/E8) are not available due to FCC regulation. Selecting 5645/5925/5945 (E4/E7/E8) will be invalid action.
Note: 37 channels are all above 5650 and below 5925MHz, which are legal to use in the USA with an amateur radio license. This equipment is being sold under FCC's amateur radio rules.
Operators must require amateur radio license to operator legally in
the US. Use of amateur equipment without a license or use of
equipment on restricted frequencies could subject the operator to
significant fines by the FCC.By purchasing this equipment, the user is
agreeing that they understand these responsibilities and will operate
the equipment legally. More information related to ARL, please go to
http://www.arrl.org/getting-licensed.
Pacakge Included: 1x VTX
1x pigtail
1x cable 
