Need help?Do you have a question about the Boonton 1121A and is the answer not in the manual?
General| Dynamic Range | 80 dB |
|---|---|
| Input Impedance | 50 Ω |
| Connector Type | N-type |
| Display | Digital LCD |
| Functions | Power measurement, frequency measurement |
| Display Resolution | 0.01 dB |
| Warm-up Time | 15 minutes |
| Input Connector | N female |
| Power Supply | 100-240 VAC, 50/60 Hz |
| Voltage Range | 100 to 240 VAC |
| Operating Temperature | 0 to 50 °C |
| Storage Temperature | -20°C to 70°C |
| Power Range | -60 dBm to +20 dBm |
General safety precautions for instrument operation and maintenance.
Lists the performance specifications for the Model 1121A Audio Analyzer.
Procedures for performing a preliminary check of the Model 1121A.
Describes controls, indicators, and functions for local operation.
Overview of analyzer measurement capabilities.
Instructions for operating the instrument remotely via IEEE-488 interface.
Specifics on frequency measurement range, accuracy, and display units.
Explains the distortion measurement process and display options.
Overview of functions used for calibration, testing, and troubleshooting.
High-level block diagram illustrating the instrument's architecture.
Outlines the importance and frequency of performance tests.
Step-by-step guide for calibrating the instrument.
Procedures for testing Analyzer DC and AC Level Accuracy.
Method for testing analyzer level flatness.
Procedures for testing source impedance and level accuracy.
Method for testing source level flatness.
Tests for source and analyzer frequency accuracy.
Adjustment procedures for Power Supply and CPU boards.
Procedures for adjusting notch filter balance and tune.
Adjustments for common mode rejection and flatness on the input board.
General guidance on troubleshooting instrument malfunctions.
Methods for localizing troubles using diagnostic codes.
To Next Page
