45-1100MHz RF Amplifier DTMB Digital TV RF High Linear Power Class A 4W Amplifier Board

1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specification 1 Operating frequency 45 1100MHz2 Working voltage 24 26V DC 3 Working current 400 600mA4 Amplification gain 32dB5 Output power 36 5dBm 4w typical value Maximum 5W6 Working state Class A linear7 Joint form SMA standard female head outer screw inner hole 8 Overall size 75 100 47mm without joint Connection mode 1 RFin signal input signal that needs to be amplified 2 RFout signal output terminal output terminal after signal amplification 3 VCC positive power supply through core capacitor power supply 4 GND power supply negative terminal line nose and shielding shell Note During installation the shell is in close contact with other metals for auxiliary heat dissipation Features 1 Wide Frequency Range This RF amplifier operates within a broad frequency range of 45 1100MHz making it highly versatile for various applications including DTMB digital TV The wide range ensures compatibility with multiple signal sources and usage scenarios 2 High Gain and Output Power With an amplification gain of 32dB and a typical output power of 4W maximum 5W the amplifier significantly strengthens weak RF signals This feature ensures clear and stable signal transmission which is critical for high quality digital TV reception 3 Class A Linear Amplification Utilizing Class A linear amplification this RF amplifier provides excellent signal fidelity with minimal distortion The line