That sounds like a comspec board and that is not what Howard needs for the
ts440. It's designed to work on 2-meters only and the board Walter wants is
designed for the 440. that would work on an older 2-meter rig that has no
sub audible tone capability like the Midland 13-510 which is about the same
age as the Kenwood tr7400 rigs which were great. 73- pat kk3f