Suppress TV interference at the source with the MFJ-705 Low Pass Filter. Use between Transmitter and Antenna or Tuner. Reduces TV interference (TVI) radiated by transmitters operating below 30 MHz. Suppresses harmonics appearing in the TV bands. Additional attenuation to TV IF frequencies above 40 MHz. Low loss to 30 MHz. 9-pole inverse Chebyshev. SPECIFICATIONS: Passband: 0-30 MHz Cutoff freq: 35 MHz Attenuation: 52.25 MHz (Channel 2 Video), -60 dB, Worst case at 65 MHz, -60 dB Power Capacity: 2500 W Key Down - 50% Duty Impedance: 52 Ohms Insertion Loss: 0.25 dB @ 30 MHz. Size: 91/2Wx 21/4Hx41/4D inches.