General Radio Company 1493-9811 Rack Verstärker
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Modell:
1493-9811 Rack
Datum:
1967
Kategorie:
Gruppe:
Beschreibung:
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.
Dokumenttyp:
Service- und Bedienungsanleitung
Seiten:
25
Größe:
18.37 Mbytes (19265149 Bytes)
Sprache:
english
Revision:
Dokument-ID:
1493-0100-A
Datum:
1967 03 01
Qualität:
Gescanntes Dokument, alles ist lesbar.
Upload Datum:
2016 12 30
MD5:
6be1729ededdf629ba88020475d24bf2
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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