Kenwood TS-480
AF DSP

Thanks to a 16-bit digital signal processor offering double-precision arithmetic operations (equivalent to 32-bit processing), a 100 MHz clock and 16 bit A/D and D/A converters, the TS-480SAT and HX offer many powerful features. You get: Digital Noise Limiter, Beat Cancel (SSB/AM modes], Noise Reduction, TX/RX Equalizer, AF Filters, TX Filter, Speech Processor and CW Auto Tune.