SlimLine Deluxe Keyer
The MFJ-447 SlimLine™ Deluxe Keyer with Memory is a microprocessor
controlled keyer that provides iambic key operation 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. It even has a
non-volatile memory to record and play a message of your choice.