There are those atomic talking clocks which are supposed to be
good.  I believe Ann Morris, I.R.T.I. and other agencies have
them.  There is also an outfit in Florida that specializes in
talking clocks and other timing devices.  I am not sure if it is
still in business, but the name is:
Lori Industries
P.O. Box 600900
North Miami Beach, Florida 33160
Telephone: 305-957-9260                     Fax: 305-949-1196
web site:  http://www.talkingclocks.com/pens.html
73.

Harvey Heagy (N.5.H.A.U.)