1.2GHz powerpul wireless AV transmitter,long range powerful transmitter receiver,wireless video transmitter

Output Power:10W
Working Frequency/Channel: 1.2GHz ,4-channel
Output Voltage/Consumption Curren:12V/5A
Audio/Video Output:1Vp-p(FM)
Audio Carrier Ware:5.5M or (6.0M customized)
Antenna: Omni-direction Antenna
Audio/Video Input: 1Vp-p@75 Ohm
Freq. Stabilisation/Operating Humidity: 100KHz / 85% RH
Operation Temperature: -10 degrees C~+50 degrees C
Dimension/Weight:305*104*97mm /3168g(TX)
Receiver Channel:12-CH, AV Synchronization.
Transmission Distance: (Open/unobstructed Space)Min. 20km