October 1980

A "rack-mounted radio communication system," "a fish finder," and other new products are released.

[Rack-mounted radio communication system]
The rack-mounted radio communication system, the JSS-200, was designed for foreign-made ships and equipped with all the necessary functional equipment for marine radio operation. The rack encompassed a 1.5kW SSB main transmitter, high-performance synthesizer main receiver, reserve transmitter, reserve receiver, and 500kHz auto-alarm, along with other components.

[Fish finder series]
We developed a new fish finder, the JFF-100 series, by adopting a new operational principle with a design emphasis on high performance and low noise. The series increased the transmission power to 4.4kW. A remote controller function was added to the receiver units by installing a DC control system. The series had half the footprint of the conventional series but performed markedly better.