Service Manual
Table Of Contents
- Figures
- Tables
- Overview of Telemetry Systems
- Safety
- Introduction
- Controls, Indicators, and Connectors
- Theory of Operation
- Calibration
- Maintenance
- Troubleshooting
- Technical Specifications
- Drawings
Revision A Model 340 Telemetry System 5-13
2006920-001
Calibration: Transmitter Calibration
Main Oscillator
Connect the frequency counter to TP7. Adjust C135 for a frequency of
4.604 MHz ± 5 Hz.
Power Supply
1. Confirm –5.6 V ± 0.2 V at TP11
2. Confirm +5.8 V ± 0.2 V at TP10
3. Confirm +5.0 V ± 0.25 V at TP16
4. Confirm +2.50 V ± 0.05 V at TP12
5. Confirm –2.50 V ± 0.05 V at TP14