LF-30A - discontinued Low-pass filter for HF operation (100 watts max power) Discontinued model Accessory Features AttenuationMore than 90 dB between 90 - 300 MHz Frequency ResponseLow Pass Cut-off at 30MHz Insertion LossLess than 0.5 dB at 30 MHz Microphone Impedance50 Ohms Weight560g Accessories SelectedAccessoryFor: (Consult your local dealer for all available accessories)TS-2000EHF/VHF/UHF Base/Mobile TransceiverTS-2000E 60th Anniversary EditionHF/VHF/UHF Base/Mobile Transceiver - 60th Anniversary EditionTS-2000XHF/VHF/UHF/23cms Base/Mobile TransceiverTS-480SATHF/6m Base/Mobile Transceiver (100 Watts/Built-In ATU)TS-570DGHF Base StationTS-590SHF/6m Base StationTS-B2000HF+VHF+UHF Base/Mobile Transceiver - No Front Panel Controls.