The Yaesu FT-990 was a Japanese amateur radio high-frequency transceiver of the late 1980's. The Yaesu FT-990 covered 100 kHz to 30 Mhz in receive mode with transmitting coverage of the amateur radio bands between 1.8 Mhz and 29.7 Mhz, in AM, FM, SSB, CW and FSK modes. The Yaesu FT-990 contained a triple-conversion superhet receiver. Research Yaesu FT-990
 
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