Pathescope 17.5mm Home Talkie projector and speaker. Pathescope 17.5mm Home Talkie projector and speaker 1934
Pathescope 17.5mm Home Talkie Sound projector. Sound projector for 17.5mm film. Film transport: single continuous sprocket, claw intermittent. 16v 8a lamp, bayonet cap with 3 locating pins. Projection lamp illuminated soundtrack bias slit, lens and mirror system. Volume controlled by rotating shutter over photocell. 3 valve amplifier (R2, & A2, 9A1). Pick up or microphone socket. 8 inch speaker in separate case. 11 inch reel capacity. 8v 16v and 17v tappings for lamp brightness. Manufactured by Pathescope Ltd., London. 1934. Serial No reads in part ...582. Pathescope 17.5mm Home Talkie Projector 1934