Tally Ho Systems model 128

Tally Ho! Systems makes the operation of tallies easy. The master unit interfaces with the switcher Tally outputs contacts. The unit then is programmable to route tally commands to the proper outputs. This means that that you can have wet or dry tallies on the same switcher crosspoint without any interaction. The unit retains settings after the power it turn off. The master has 15 Memories for different show set-ups. All memories are retained without battery backup. No Computer needed to program...