Sound coupler T231
Projector
Bauer
Maker
Sound coupler T231
ca. 1957
Metal, wood, and glass
Overall: 5 1/8 × 8 3/8 × 5 1/8 in., 4.1 lb. (13 × 21.2 × 13 cm, 1.8 kg)
Gift of Bell & Howell Company
1981.2536.0023
DescriptionCrackled-grey, rectangular, 8mm, electrically powered, sound coupler with push botton controls, 7 pin power cord, 7½ inch per second synchronization drum, 3¾ inch per second synchronization drum, lid and leveling base.
Inscriptions Stamped in silver on product label on lid of sound coupler: Bauer / Printed and inscribed in black on yellow tag on lid of sound coupler: DESIGN T2 31, SERIAL NO., MISC. EUGEN BAUER Co. GERMANY, FROM BAUER SOUND COUPLER, CITY & 7½ IPS, STATE DRUM, DATE, S.R., Form 207, (Rev. 5-57) / Printed in silver on control panel of sound coupler: TZ 31, 7½" p. sec., EUGEN BAUER GMBH, STUTTGART-UNTERTÜRKHEIM, MADE IN GERMANY-IMPOTRE D'ALLEMAGNE / Printed in black on metal label on back of sound coupler: Type TZ 31 B 2, Nr. 9N 43 / Stamped in wood on underside of lid: 155
