General Radio Company 1493-9811 Rack Amplificateur
Fabricant:
Modèle:
1493-9811 Rack
Date:
1967
Catégorie:
Groupe:
Description:
PRECISION DECADE TRANSFORMER

Information

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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Service et Manuel de l'utilisateur
Type manuel:
Service et Manuel de l'utilisateur
Pages:
25
Taille:
18.37 Mbytes (19265149 Bytes)
Langue:
english
Révision:
Manuel-ID:
1493-0100-A
Date:
1967 03 01
Qualité:
Document scanné, tous les lisible.
Date de transfert:
2016 12 30
MD5:
6be1729ededdf629ba88020475d24bf2
Téléchargements:
1266

Information

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

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