Hickok Electrical Instrument Company 203 Analog multimeter
Manufacturer:
Model:
203
Date:
1947
Category:
Group:
Description:
Volt Ohm Capacity Milliammeter
Service Manual, cirquit diagram only
Manual type:
Service Manual, cirquit diagram only
Pages:
21
Size:
2.28 Mbytes (2389983 Bytes)
Language:
english
Revision:
Manual ID:
Date:
1947 11 24
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
2013 01 07
MD5:
ab22272f0bce28dd36d981659ca17cdb
Downloads:
1128

Information

SECTION 1 - DESCRIPTION 1.1 Purpose 3 1.2 Description 3 a. Physical 3 b. Components 3 c. Functional 3 d. Electrical 3 SECTION 2 - THEORY 2.1 General 4 2.2 Bridge Circuit 4 2.3 A.C. Voltmeter 4 2.4 D.C. Voltmeter 4 2.5 Ohmmeter ... 5 2.6 Capacity and Inductance Measurements 5 a. Capacity b. Inductance SECTION 3 - OPERATION 3.1 General 5 3.2 A.C. Voltage Measurements 5 3.3 D.C. Voltage Measurements 6 3.4 Current Measurements 6 3.5 Resistance Measurements 6 3.6 Capacitance Measurements 6 3.7 Inductance Measurements 7 3.8 Decibel Measurements 7 SECTION 4 - APPLICATION 4.1 General 9 4.2 D.C. Voltmeter 9 a. Input Impedance 9 b. RF-IF Circuits 9 c. Oscillation Check 9 d. Discriminator Circuit Alignment 9 4.3 A.C. Voltmeter 9 4.4 Ohmmater 10 4.5 Capacity Measurements 10 SECTION 5 - MAINTENANCE 5.1 General 10 5.2 Vacuum Tubes 10 5.3 Dry Cells 10 5.4 Capacity and Resistance Measurements 10 SECTION 6 - PARTS LIST Par La LI at for Model 203-S0Î3PR 15 & 16

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