View Full Version : MFJ-401D Econo Keyer II

11-03-2013, 04:47 PM

The MFJ-401D Econo Keyer II is a microprocessor controlled keyer that provides
iambic key operation or straight manual key and dot-and-dash memory to make sending perfect code easier. It has tunable code speed, code weight, and sidetone frequency; it
supports both direct and grid-block keying outputs. You also get to choose between Iambic Type "A" and Type "B" keying or auto or semi auto modes or straight key manual code operation mode. The MFJ-401D requires 9 volt battery (not supplied) or 12 VDC. Operation from 110 VAC is possible with a 12 volt DC wall wart power supply. New battery installed, manual included. $50.00 Shipped, Roger, K8CIX , email: k8cix at aol.com