HF Radio Power Amplifier UHF 400-470MHZ 433MHZ 80W Ham Interphone + Heatsink + Fan. The main function is to amplify the low-power signal of the original 400-470MHZ device, increase the power of the signal, so that the small device has high power to make the communication distance farther clearer, expand the coverage, and internally transmit and receive the automatic conversion circuit to send and receive. Switching, suitable for handheld U-band walkie-talkies and digital transmission equipment on the market, can also be tested with various one-way digital radio and various radio equipment, electromagnetic compatibility test and so on!
Input power: 1-5W (general handheld walkie-talkie). Working mode: half duplex (cannot be received in the transmitting state). Receive loss: 0.5dB (can be ignored).Power supply voltage: 12-15V (typically 13.8V). Standby current: about 50mA (receiving without power supply). Heat dissipation method: 40 degree intelligent temperature control air cooling.
Usually it cost about 35USD-50USD. The item "HF Radio Power Amplifier UHF 400-470MHZ 80W Interphone+Heatsink+Fan 12-15V" is in sale since Saturday, February 22, 2020. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "topcyberday" and is located in HK. This item can be shipped worldwide.