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1947-48 Theatre Catalog, 6th Edition, Page 390 (376)

1947-48 Theatre Catalog, 6th Edition
1947-48 Theatre Catalog
1947-48 Theatre Catalog, 6th Edition, Page 390
Page 390

1947-48 Theatre Catalog, 6th Edition, Page 390

"each with Positive Actiun

Rotary Dial Switch

In the 6 case styles of KNl-TRON Rectifiers shown here you will find a design to tit every motion picture arc application from the Low Intensity Arc to the Suprex Arc. Each is designed to fit a particular arc requirement.

The new streamlined cases. designed with an eye to beauty as well as el'Iiciency, are finished in Gunmetal Hammertex Baked Enamel with Chrome and Bed trim. All have rounded corners.


All KNLTRON Rectifiers are equipped with the newly designed Rotary Tap Switch . . . the switch that guarantees complete current control. long life and trouble-free operation. Current regulation is controlled by ONE Bakelite Insulated Handle assuring quick easy operation.

Built for long Life and High Efficiency. KNI-TRON Rectifiers have no moving

parts. no bearings, no brushes to replace.


Type at

Master 20

Low Intensity

Low Intensit 30 SS 220

Standard 30 Low Intensity IKW High 40w 27m llO th/lelesl/Z '58 Intensity 42 28 220

IKW or 40m 27 to NO Slngle 23 '/le2xl5'/z ISO

50 Ampere 50 36 220

30.TK SO-TK 40-AK 60-AK 50-AK 30-AK


have the same built-in high etticiency and long life as our standard rectifiers. Light weight and built to occupy less projection room space, they are also ideal for portable use. Hinged housing provides quick and easy access to all parts. Equipped with positive action dial switch.


Overall D C D.C AC Dimensmns Amps Volts Voltage Phase Lbs

50 to I '0 or Single l2xl2x 9-7-2 58 73 55 220

Shipping Weight


50 to Ho Single ZSXIZxIOI/z 74 SS 220

Every KNI-TRON Rectifier is subjected to rigid inspection and countless efficiency tests before leaving our plant. Every one is guaranteed against defective workmanship or material. Write for complete descrip<

live literature and prices. Address Department 39.

Hugh lntensny 56 to 32 to 220 Single 23 '/2x I 2x24 226 62 40

Intermediate 40 to 27 to 220 Three Z3'/le2x24 I76 le

Hrgh Intensity 60 36

Hughlntensity 50m 32m Three 23'/2xl2x24 245 65 40

Hugh IntenSItV 65 to 32 to Three 23 '/le2x24 2! l 245 80 4o

TIIIE KNEISLEY ELECTRIC (30MI'ANY. Toledo 3, 0lni0. ll.t.A.

376 1'" nut/um {Mum w u." uhqu va-uw mvnliuu m.- ummw am] pagz' number.

1947-48 Theatre Catalog, 6th Edition, Page 390