Reconditioning a touch tone dialer.

  pictures project restoration retrotech telephony phreaking history

One of my holiday break hobby projects, a palate cleanser if you will, was reconditioning a classic Radio Shack touch tone dialer I'd picked up on eBay somewhen around Thanksgiving. They're retrotech to be sure, dating back to the days when the touch-tone dialing that we take for granted these days (so much so that we don't even hear them anymore because we use mobile phones) was actually pretty rare.

Note: A lot of the following history of telephony has been edited to reflect only the salient points for this article. Telephony experts out there will probably rankle a bit …

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