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Manuals
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GR Manuals
Amplifier
1230-A
Operating instructions manual
GR 1230-A Operating Instructions Manual
Dc amplifier and electrometer
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Contents
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Table of Contents
Table of Contents
Voltage Measurements
Current Measurements
Output Circuit
Ground and Guard
Resistance Standards Check
Section 3 INSTALLATION
Power Supply
Section 4 OPERATING PROCEDURE
Preliminary Settings
Voltage Measurements
Current Measurements
Resistance Measurements with Internal D-C Supply
Resistance Measurements with External D-C Supply
Measurement of Capacitor Leakage Resistance
Type 1230-PI Component Shield
High-Voltage Measurements
Checking Internal Resistance Standards
Auxiliary Zero Control
Internal Voltage Adjustment
Section 6 SERVICE and MAINTENANCE
General
Removal of Cabinet
Tube Replacement and Adjustment
Opening the Instrument
Voltage and Resistance Chart
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---~~-~--
OPERATING INSTRUCTIONS
TYPE 1230-A
DC A
PLIFIER AND
ELECTRO
ETER
•
•
GENERAL
R A D I O
C O M P A N Y
F
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