Vintage ZENITH model H2226R, H2227E, H2227R, H2250R and H2255E 22 tube TV television receiver. Original old Sams Photofact manual includes schematic, layouts, alignment info, voltage test charts, repair parts list. 17 pages. Dated 1950. Zenith Radio Corporation of Chicago, IL. This manual would make a sensational accompaniment to your vintage audio equipment.