LAM Communications on Twitter: "Kenwood LF-30A USED | 12 Months Warranty Low pass filter for shortwave reduces TVI and BCI. The filter is between transceiver and antenna, Impedance 50 Ω, insertion loss
How Low Pass Filters Work - Ham Radio Q&A - YouTube
KENWOOD USA on Twitter: "The NEW Kenwood eXcelon Reference XR901-5 Class D 5 Channel Power Amplifier. Features: • RMS 75Wx4+600W at 2ohms • Variable Low-Pass Filter • Variable High-Pass Filter • Wired