Itar was a Czechoslovak marque of the Prague-Radlice firm Československá továrna motorových kol, Janatka a spol. The firm was also known as Janatka-Továrna-Automontage-Radlice and was active from 1920 to 1930. Josef Janatka, born in 1887, founded it. In 1927, the firm built a passenger three-wheeler of its own design with a two-cylinder side-valve engine of 750 cc and 9.6 kW (13 hp). Earlier, four cars with a four-cylinder four-stroke OHV…