This page shows images of "Wirephoto devices" developed and
produced by company Dr.-Ing Rudolf Hell
Telebildtransceiver (1957): drum diameter 70mm; drum length 167 mm; Image format 165mm x 200mm; Roller speed: 60, 90 and 120 rpm; carrier frequency 1300 or 1900 Hz; power consumption 400 VA; Height x width x depth: 108 cm x 81 cm x 63 cm; weight 160kg;
Telebildsender TS 975 (1960): drum diameter 70mm; drum length 135 mm; Image format 130mm x 180mm; Roller speed: 60 and 120 rpm; carrier frequency 1900 Hz; power consumption 75 VA; Height x width x depth: 15 cm x 30 cm x 40 cm; weight 19kg;
Telebild Receiver CA982 (1962): drum diameter 70mm; drum length 167 mm; Image format 165mm x 200mm; Roller speed: 60, 90 and 120 rpm; power consumption 300 VA; Height x width x depth: 108 cm x 81 cm x 63 cm; weight 160kg;