T&L Publications

good afternoon everyone...i need a supply house OR a schematic for a stand alone speakerphone. just something that can be next to phone and once phone is off cradle you can talk/listen. reason being, my dad uses hearing aid in both ears and must remove one while using phone. figured this would be id...

does anyone have plans or even a sketch of a hand-held fluorescent tube checker? i saw one advertised a few years back but nothing since.<p> just for the hell of it i tried one of those personal defender gizmos (have the little prongs that arc when you push the button) across one end but all it did ...

here's a question i'm going to throw at 'dacflyer' to go along with his generator idea:<p> if you were to attach a 12v to 110v inverter to your car battery, and then , plug in a 110v operated car battery CHARGER to that inverter, everyone with me so far? (lol lol ) and THEN attach those charging cli...

i was doing a little spring cleaning, in other words my wife wanted HER shelf back in the garage,and came across a dozen brand new ti TIL 306 displays. god only knows how why and when i picked them up but i do know they are not cheap. i don't want them but i'd hate to throw them out. anybody need so...