HI-MOUND HK-709 high profile straight key

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  • Description

The Hi-Mound HK-709 is a high-profile key using a similar key mechanism to the HK-706, HK-707, and HK-708 but is mounted on a 3/4" inch high base and has a large "mushroom" type pump key knob instead of the small button knob used on the other models.  For use in the British style of sending CW with arm off the table.