1990s Vintage Kenwood LF-30A Ham Radio Low Pass (TVI) Filter Z=50 Ohm Max 1kW
The Kenwood LF-30A is a low pass filter designed to suppress harmonics and prevent TVI (television interference). It has a cutoff frequency of 30 MHz, but passes RF from 1.9 to 28 MHz with little attenuation.
Attenuation is more than 90 dB between 90 and 300 MHz. Maximum input power is 1000 watts PEP.
Insertion loss is less than 0.5 dB at 30 MHz. Input and output impedance is 50 ohms. SO239 input and output. 9.6 x 1.97 x 1.57 inches. 1.2 lbs. $20. No shipping pick up only.
