jtk@lemmy.sdf.org • 10 months agoWhat Is a Buttinski?plus-squareexternal-linkmessage-square0 fedilinkarrow-up11
arrow-up11external-linkWhat Is a Buttinski?plus-squarejtk@lemmy.sdf.org • 10 months agomessage-square0 Commentsfedilink
anthonyg@lemmy.sdf.org • 11 months agoBuilding A 1960's Electromechanical Telephone Exchange For People To Useplus-squareexternal-linkmessage-square0 fedilinkarrow-up19
arrow-up19external-linkBuilding A 1960's Electromechanical Telephone Exchange For People To Useplus-squareanthonyg@lemmy.sdf.org • 11 months agomessage-square0 Commentsfedilink
jtk@lemmy.sdf.org • 1 year agoThe Strowger Step By Step Telephone Exchangeplus-squareexternal-linkmessage-square0 fedilinkarrow-up11
arrow-up11external-linkThe Strowger Step By Step Telephone Exchangeplus-squarejtk@lemmy.sdf.org • 1 year agomessage-square0 Commentsfedilink
anthonyg@lemmy.sdf.org • edit-21 year agoWestern Electric 302 on Modern VOIPplus-squareimagemessage-square0 fedilinkarrow-up11
arrow-up11imageWestern Electric 302 on Modern VOIPplus-squareanthonyg@lemmy.sdf.org • edit-21 year agomessage-square0 Commentsfedilink
SDF@lemmy.sdf.orgM • 1 year agoFaceTime from the 1960splus-squareimagemessage-square0 fedilinkarrow-up11
arrow-up11imageFaceTime from the 1960splus-squareSDF@lemmy.sdf.orgM • 1 year agomessage-square0 Commentsfedilink