General Radio Company 1493-9811 Rack Amplifier
Producent:
Model:
1493-9811 Rack
Data:
1967
Kategoria:
Grupa:
Opis:
PRECISION DECADE TRANSFORMER
Informacja
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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Serwis i User Manual
Typ ręczny:
Serwis i User Manual
Strony
25
Rozmiar:
18.37 Mbytes (19265149 Bytes)
Język:
english
Rewizja:
Ręczny ID:
1493-0100-A
Data:
01 marzec 1967
Jakość:
Skanowany dokument, wszystko czytelne.
Data przesłania:
30 grudzień 2016
MD5:
6be1729ededdf629ba88020475d24bf2
Pobrane:
311
Informacja
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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