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Marconi Instruments TF 2700 - User Manual

Marconi Instruments TF 2700
33 pages
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OPERATING INSTRUCTIONS
EB 2700
for
Universal Bridge
TF 2700
Copyright @ 1962
MARCONI INSTRUMENTS LIMITED
STo ALBANS HERTFORDSHIRE ENGLAND
C. P. lk EB 2700
3/66/K 19 - 3/66
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Summary

I GENERAL INFORMATION

1.1 FEATURES

Overview of the TF 2700 Universal Bridge's capabilities and design.

1.2 DATA SUMMARY

Key specifications including ranges, accuracy, and bridge source details.

1.3 OPTIONAL ACCESSORIES

Details on optional accessories like the D.C. Choke Adaptor and Isolating Transformer.

2 OPERATION

2.1 GENERAL

Explains the basic controls, balancing, and reading procedures for the bridge.

2.2 BATTERY CHECK

Procedure for monitoring the internal battery voltage and its importance for sensitivity.

2.3 CONNECTIONS

Guidance on connecting components and external sources to the bridge terminals.

2.4 CAPACITANCE MEASUREMENTS

Procedures for measuring various capacitance values using internal and external sources.

2.5 INDUCTANCE MEASUREMENTS

Procedures for measuring inductance using internal and external sources, including incremental inductance.

2.6 RESISTANCE MEASUREMENTS

Methods for measuring resistance using internal battery, external DC, or AC sources.

2.7 CONNECTION OF EXTERNAL A.C. SOURCE

How to connect an external AC source to energize the bridge.

2.8 LOSS BALANCE-Q OR D

Explanation of the Loss Balance control for measuring Q and D factors.

3 CIRCUIT SUMMARY

3.1 BRIDGE CIRCUITS

Overview of the Wheatstone bridge configurations for various measurements.

3.2 BRIDGE ENERGIZING SOURCES

Details on the internal oscillator, external sources, and battery.

3.3 DETECTOR

Explanation of the detector circuit and its sensitivity controls.

4 MAINTENANCE NOTES

4.1 REPLACEMENT OF THE BATTERY

Step-by-step instructions for replacing the internal battery.

4.2.1 ACCESS TO INTERIOR

Procedure for accessing the internal components of the instrument.

4.2.2 ADJUSTMENT OF DETECTOR SENSITIVITY

How to adjust the detector sensitivity for optimal performance.

4.2.3 OSCILLATOR FREQUENCY

Procedure for adjusting the oscillator frequency.

4.2.4 RANGE RESISTOR R13

Method for adjusting range resistor R13 for accurate measurements.

Marconi Instruments TF 2700 Specifications

General IconGeneral
BrandMarconi Instruments
ModelTF 2700
CategoryMedia Converter
LanguageEnglish