See pic I sell working, tested motorola DynaTAC phones and working batteries (With brand new cells, not just old ones that hold a charge), if you are interested in anything like this, feel free to pop me a message consider these more like decorational antennas, replacement dynaTAC antennas will work fine, however you will not get better signal, an original antenna will do better regardless The antenna may not sit %100 flush (see pic), nobody manufactures dynatac antennas anymore, so these are repurposed radio antennas (Not originally designed to fit the dynatacs exact connector depth.