Terrestrial Low Noise Amplifier Orion with 144 MHz Notch filter
Terrestrial TV amplifier - booster with frequency compensated characteristic. Very immune on interference from HF, 50MHz and 144MHz amateur radio stations. Added 144 - 146 MHz -20 dB Notch filter to additionally reject 2m signals.
Frequency Range 175-865 MHz.dB
Notch 145 MHz -20b
Gain 14.5 dB VHF to 20 dB UHF.
Gain regulation 20 dB.
NF = 3.5 dB.
Vin 102 dBµV.
Vo (-60dB imd) 122 dBµV.
Nominal Input Impedance 75 Ohm.
Power consumption +12 V / 250 mA.