Don.. they are vintage tweeters or better yet high frequency audio transducers... but you may have already been told that..!! 73 de Jordan...
Merz Donald S wrote: > Hmmm...What I have here is 2 small packages about 3 inches square and 1 inch > deep. The label on each one says "Isophon Lautsprecher St HB 7 S228". Inside > each package is a 1/2 inch thick bakelite and aluminum assembly with a grille > on one side and 2 wires on the other. The label on the back of each of these > is the same as on the package. Molded into the back of each one is "Made in > Germany". Hmmm...it doesn't say "made in West Germany" and it is too old to > be made in post-USSR-breakup Germany. So I conclude that these were made in > pre-war Nazi Deutschland. > > Anyone? Any Guesses? Any referrals to someone who might know? These were > found in an estate in a paper Cameradio bag on which was written > "electro-static". > > Any that's all the clues I've got to give you. Any help appreciated. > Thanks. > 73, Don Merz, N3RHT > DISCLAIMER: > The information contained in this e-mail may be confidential and is intended > solely for the use of the named addressee. > Access, copying or re-use of the e-mail or any information contained therein > by any other person is not authorized. > If you are not the intended recipient please notify us immediately by > returning the e-mail to the originator.(A) > > _______________________________________________ > AMRadio mailing list > [email protected] > http://mailman.qth.net/mailman/listinfo/amradio
