Low-pass filter for HF operation (100 watts max power)
500Hz CW Filter for TS-480HX/SAT
270Hz CW narrow filter for TS-480HX/SAT
1.8 kHz SSB narrow filter for TS-480HX/SAT
500 Hz CW Filter (non-EU)
270 Hz CW Filter for 8.83 MHz IF (non-EU)
1.8 kHz SSB Narrow Filter (non-EU)