tag:blogger.com,1999:blog-5327503629760613988.post8089521173340113492..comments2018-11-24T12:32:57.745-08:00Comments on expedient wired comms: The simplest field phone you can makeDr.Dhttp://www.blogger.com/profile/05056430253746510917noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5327503629760613988.post-39286786911057271052011-05-27T00:24:18.498-07:002011-05-27T00:24:18.498-07:00Good on yer, Dr. D!
I have learned that "sim...Good on yer, Dr. D!<br /><br />I have learned that "simple" may not be "easy". I haven't seen a 500 set in about 20 years. On the other hand, second hand stores regularly have touch-tone sets in varying models anywhere from 25 cents to a dollar or two.<br /><br />So, I would like to see what can be done with these and say 12v automotive batteries.<br /><br />From what little I know about wired comm, I suspect signaling would be the most difficult problem to solve as you intimated in your initial discussion. <br /><br />Thanks for starting this. Cheerio!icewormhttps://www.blogger.com/profile/04908603524742504878noreply@blogger.com