dup => 'Sorry, this is a duplicate',
dx1 => 'Frequency $_[0] not in band (see show/band); usage: DX [BY call] freq call comments',
dx2 => 'Need a callsign; usage: DX [BY call] freq call comments',
+ dx3 => 'The callsign or frequency is invalid',
dxs => 'DX Spots flag set on $_[0]',
dxu => 'DX Spots flag unset on $_[0]',
e1 => 'Invalid command',
e24 => 'Sorry, Internet access is not enabled',
e25 => 'Sorry the value must be between $_[0] and $_[1]',
e26 => 'Too many concurrent errors, you are being disconnected',
+ e27 => '$_[0] not a numeric or a callsign prefix',
echoon => 'Echoing enabled',
echooff => 'Echoing disabled',