Mechanical Television
30 line set with speaker (`1929-30)
Laboratory Model
Specifications
30 line set (1929-30)
Simplified Version
Courtesy of Gerolf Poetschke
People's Television Viewer (1929)
30 Line Receiver (1928-30)
1928 Scanning Disk
30 Line Scanning Disk (1928)
30 Line Scanning Disk (1930)
Courtesy of Peter Smith
1931 Product Review - Synchronizing
"Universal" Television Viewer (1930)
Large Television Viewer (1930/31)
60 Line Scanning Disk (1929-30)
90 Line Mirror Screw Viewer (1932)
90 Line Mirror Screw Viewer with Stepped Point Light Source (1932-33)
180 Line Mirror Screw (1934)
180 Line Mirror Screw with Kerr Cell (1935)
1934 120 Line Mirror Screw Receiver Replica
Courtesy of Peter Yanczer
Popular Mechanix, December 1936