Description

3-input Televes Mast Amplifier (UHF-BIII-FMmix) with EasyF connection
What are the main characteristics of the Televes 561821 mast amplifier?
Equipped with USOS (User Selectable Output Signal) technology: the installer selects the desired output level, which remains stable. The device automatically adjusts gain according to the input signal variation.
Separate amplification and very low noise figure, thus respecting signal quality
Ultra-small ergonomic design
EasyF connection system
Can be powered in the 12 V-to-24 V range
LTE filter to remove mobile phone interference
ON/OFF switch to allow DC pass towards the UHF input for the powering of a BOSS system
Resistant ABS-plastic orange case for outdoor installation
What technical specifications does the Televes 561821 mast amplifier have?
Bands UHF BIII BI + FM
Frequency margin MHz 470…694 174…254 47…108
Gain dB 28 18 -1,5
Gain adjustment range dB AUTO
0 … 20 AUTO
0 … 20 –
Max.output level dB?V DIN 45004B 108 106 –
EN 50083 115 113 –
10 CH DVB-T 94 – –
2 CH DVB-T – 90 –
Output level regulation margin dB ? 0…12 0…12 –
Noise figure dB 2 3 –
Power supply V /mA 12 … 24 / 50
Max current through inputs OFF mA 0
ON 40 – –
DC OUT -> DC SAT – – –
Protection Level IP 23
Temperature operat. limits ?C -5 … +45