old cell phone with antenna. first portable mobile telephone of 1973. retro wireless big cellphone of 70s, 80s, handheld

phone old cellphone antenna cell mobile portable first telephone retro 1970s 1973 1980s 70s 80s analog big button cartoon cellular communication device eighties equipment flat gadget handheld historical history icon illustration isolated key keypad large model obsolete past seventies technology telecommunication type vector vintage white wireless graphic