On 22 Jun 2025 at 12:42, Brenda Gentry via GreenKeys wrote: > Attached is a photo of what looks to me to be a model 28 with a > Telex? adapter. Can anyone elaborate? yup, VERY early Telex/TWX by Western Union ... before the days of touch tone pads, rotary dial !! and ALL CAPS in the messages. But it was point to point dial-up service. w2jc