The main function of the 50W RF power amplifier is to amplify the original low power of the 400-470MHZ wireless transmitting device, so that the small device has a large power to make the communication distance farther and clearer. The product integrates a dedicated high-speed program-controlled RF watchdog, which can drive the half-duplex automatic transmission and reception conversion circuit at high speed. It is suitable for all U-segment intercoms and digital transmission equipment on the market, and can perfectly support digital DMR, DPMR, P25, C4FM, SFK frequency hopping.
And traditional linear simulation mode. Specification: Input power: 1-5W Output Power : 20W-50W max Transmission frequency: 400-470MHZ Receiving frequency: 50-1000MHz Working mode: half duplex (cannot be received in the transmitting state) Receive loss: -1DB ±0.4 Output power: 25-45W Supply voltage: 10-13.8V Standby current: about 10-30mA Cooling method: housing + heat sink for natural heat dissipation, low noise and quiet Minimum size: 125MM75MM60MM How to connnect: The red wire is connected to the positive pole of the power supply +12V, with the black wire connected to the negative pole of the power supply.
The small SMA threaded port is connected to the intercom through the cable, and the large M head is connected to the transmitting antenna. This item is in the category "Consumer Electronics\Other Consumer Electronics". The seller is "style882018" and is located in this country: CN. This item can be shipped worldwide., Australia, Austria, Canada, Israel, Italy, Malaysia, Mexico, New Zealand, Singapore, Spain, United Kingdom, Belgium, Republic of Croatia, Czech Republic, Denmark, Hungary, Netherlands, Poland, Sweden, Greece, Iceland, Portugal, Switzerland, Brunei Darussalam, Bulgaria, Cambodia, Estonia, Finland, India, Indonesia, Ireland, Japan, South Korea, Latvia, Lithuania, Luxembourg, Norway, Philippines, Romania, Saudi Arabia, Slovakia, Slovenia, Tajikistan, Thailand, Turkmenistan, United Arab Emirates, Uzbekistan, Vietnam, Albania, Armenia, Bahrain, Belarus, Chile, Colombia, Cyprus, Georgia, Kazakhstan, Kuwait, Maldives, Malta, Pakistan, Qatar, South Africa, Turkey, Brazil, Peru, Argentina.