New high output power multiband amplifiers MA074x series
The amplifiers MA074, MA075, MA076 and MA077 are intended to combine and amplify signals of FM radio and terrestrial TV of different bands. Depending on the band, the gain is 35 - 47 dB and it is adjustable by 20 dB for every band separately. Output level is 121 dBµV (IMD3=-60 dB DIN45004B) for all models of the multiband amplifiers. The amplifier can supply power of +12 V to preamplifier through one UHF input connector. This DC flow to preamplifier has short circuit and overload protection. Multiband amplifiers are implemented in compact well shielded die-cast housing.