FC-50 Antenna Tuner Unit
The FC-50 is a microprocessor-controlled antenna tuner that is designed specifically for the FT-891. The FC-50 can be easily coupled with the FT-891 and includes all necessary interconnect cables for operation right out of the box.

Specifications: 
* Coverage: 1.8 - 29.7 MHz and 50 - 54 MHz 
* Input Impedance: 50 Ohms 
* Maximum Power: 100 watts 
* Tune Up Power: 4 - 60 watts 
* Memories: 100 
* Tuning time: 5 seconds or less 
* Antenna matching impedance HF: 16 to 150 Ohms 
* Antenna matching impedance 6m: 25 to 100 Ohms 
* Power Supply: 13.8 VDC (derived from the transceiver) 
* Size: 6.1 x 1.8 x 8.3 inches (155x45x211mm) 
* Weight: 3 lbs. (1.35 kg)