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.
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.
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.
©
Petr Faltus OK1CFP
2/3/2006 (14/2/2005 11/4/2002)