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1952 Theatre Catalog, 10th Edition, Page 279 (243)

1952 Theatre Catalog, 10th Edition
1952 Theatre Catalog
1952 Theatre Catalog, 10th Edition, Page 279
Page 279

1952 Theatre Catalog, 10th Edition, Page 279

The CBMPLETE line of Dimmer controls

Your surest source of the correct dimming equipment for any type of theatre, auditorium, hall, etc, is Ward Leonard, the only manufacturer olfering all types of control-reactance, resistance and autotransformer, both manual and remote.

Ward Leonard's engineering department will be glad to furnish recommendations or specifications for the proper selection or adoption of lighting controls. Send complete information about your installation problem.



Remote operation of resistance, Autrastat or Radiastat dimmers with Motorlite or Regulite control systems are excellent for

WARD LEONARD'S HYSTERSET. New electronic circuits, using small current values and miniature control devices, permit grouping many dimming and switching controls into one control board for oneman operation.

Single rectiher tube per circuit reduces upkeep to a minimum.

Various Circuits can be interlocked elec

WARD LEONARD'S VITROHM. Inexpensive assemblies for small theatres and auditoriums, schools, churches, and lodge rooms provide low-cost, flicker-less dimming.

WARD LEONARD'S AUTRASTAT AND RADIASTAT. Radiastat (radial type)-5500 and 8000 watts 120 volts AC. The foolproof, maintenance-free autotransformer dimmer. 115 large brass contact segments and multiple silver alloy contact shoes give

tronically for group master or grand master control from a single operating lever. Preset control permits pre-selection of two or more lightin combinations or scenes in advance. Wi e range-standard design is suitable for 20% to 100% dimmer rating.

Response to the pilot control is instantaneous for quick blackouts or immediate brightening. Bulletin 74.

Non-interlocking. Single or multi-plate assemblies. Bulletin 71.

Interlocking assemblies with roup, color and grand master control. 8111 etin 72.

positive contact for large-capacity loads. Bulletin 76.

Autrastat (rectangular type)-4000 watts 1 20 volts AC. Metallic contacts to withstand high inrush current of large incandescent lamps. Bulletin 76.



86 South Street, Mount Vernon, N. Y. Offices in all principal cities of U. S. and Canada

installation requiring control from

proiection booths.



Relays - Resistors

Rheostats - Control Devices

To [mill/ale inquiry re the abet-c, [11mm [nut/ion I/Je volume and [mge number.
1952 Theatre Catalog, 10th Edition, Page 279