There is 5Volt Ucc power supply. The gain is about 12dB in all television bands (50-800MHz). The current to MAR-3 is about 35mA. NF=6dB. IP3=23dBm. The maximum output power can be 10dBm (=10mW). The Monolithic amplifier MAR-3 is produced by Mini-Circuits.
VHF/UHF zesilovač s dvěmi MAR-3 (VHF/UHF amplifier 2 with two MAR-3)
Zesilovače lze zapojit do kaskády. Zisk je okolo 24dB na kanále 25 UHF a okolo 21dB na kanále 64 UHF.
There is possible to cascade amplifiers. The measured gain is about 24dB on 25 channel UHF and about 21dB on channel 64 UHF.
VHF/UHF zesilovač s MAR-3 a ERA-4 (VHF/UHF amplifier with MAR-3 and ERA-4)
Pro vyšší linearitu je lepší použít kombinaci dvou zesilovačů v kaskádě. Zisk je okolo 26dB po celém pásmu UHF. Napájení Ucc=5.00V.
There is better to connect two amplifiers for higher linearity. The measured gain is about 26dB on all UHF TV band. The power voltage Ucc=5.00Volt.
Datasheets

