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General Radio Company 1493-9801 Bench Verstärker
Hersteller:
General Radio Company
Modell: 1493-9801 Bench
Datum: 1967
Kategorie: Audio, Video, TV, Multimedia
Gruppe: Verstärker
Beschreibung: PRECISION DECADE TRANSFORMER
Informationen:

The Type 1493 Precision Decade Transformer is a highly accurate, adjustabe-ratio transformer. When connected to a suitable ac source, this instrument can be set for any output between -0.1111111 and +1.1111111 times the input voltage. In general, the principal applications of the Type 1493 are the measurement of unknown ratios and the accurate measurement of complex impedances in transformer bridge circuits . Within the se two broad measurement areas , the uses for this precis ion transformer cover a wide range of specific applications.

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Dokumenttyp: Service- und Bedienungsanleitung GR-8218-Manual-Page-1-Picture
Seitenanzahl: 25
Dateigröße: 18.37 Mbytes (19265149 Bytes)
Sprache: Englisch
Revision:
Dokument-ID/Nummer: 1493-0100-A
Datum: 01 März 1967
Qualität: Gescanntes Dokument, alles ist lesbar.
Upload Datum:
MD5: 6be1729ededdf629ba88020475d24bf2
Downloads: 138 seit dem 30 Dezember 2016
Informationen:

Section 1 INTRODUCTION ... 4 1.1 Purpose ' ... 4 1.2 D e s c r i p t i o n ... 4 Section 2 OPERATING PROCEDURE ... 6 2.1 In s ta lla tion ... 6 2.2 O p e r a t i o n ... 7 Section 3 APPLICATIONS ... 8 3.1 G e n e r a l ... 8 3.2 Ratio Measurements ... 8 3.3 Bridge M e a s u r em e n t s ... 10 Section 4 PRINCIPLES OF OPERATION ... 14 4.1 Physical C o n s t r u c t io n ... 14 4.2 Circuit D e s c r ip t io n ... 16 Section 5 SERVICE AND MAINTENANCE ... 17 5.1 W a r r a n t y ... 17 5.2 S e r v i c e ... 17 5.3 Repair and C a l ib ra t io n ... 17 PARTS L I S T ... 18 SCHEMATIC DIAGRAM APPENDIX ... 19 20

GR-8218-Manual-Page-1-Picture


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