Sony ICF-SW7600GR AM/FM Shortwave World Band Receiver PLL digital tuner receives FM, MW/AM, SSB, shortwave and longwave ...
... SSB (Single Side Band) reception allows for fine tuning and optimum multi-mode reception with reduced interference on the narrow AM band, for better overall sound. Use the fine 1kHz step tuning for fast, precise station reception by tuning at 1kHz intervals....
I have a version of this radio that I bought in 1987. Excellent receiver.