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IF Section
The IF Section contains the A4 log amplifier/Cal oscillator and A5 IF assemblies.
Troubleshooting Using the TAM
Troubleshooting the Log Amplifier with the TAM
Troubleshooting A5 with the TAM
Troubleshooting the Cal Oscillator with the TAM
Automatic IF Adjustment
Parameters Adjusted
Requirements
Performance Test Failures
IF Gain Uncertainty Performance Test
Scale Fidelity Performance Test
Resolution Bandwidths Performance Tests
Log Amplifier (P/O A4 Assembly)
Log Amplifier
Linear Amplifiers
Video Offset
Video Output
Frequency Counter
Prescaler/Conditioner
AM/FM Demodulator
4.8 kHz IF Filters
10.7 MHz IF Filters
4.8 kHz and 10.7 MHz IF Filters
10.6952 MHz VCXO
Input Switch
LO Switch
Synchronous Detector
Limiter
Isolation Amplifier
Detector/Mixer
Log Offset/Gain Compensation
Log Offset Compensation
Log Gain Compensation
Video MUX
A5 IF Assembly
IF Signature
Common IF Signature Problems
1 MHz Resolution Bandwidth Problems
30 kHz Resolution Bandwidth Problems
3 kHz and 10 kHz Resolution Bandwidth Problems
Step Gains
Cal Oscillator (P/O A4 Assembly)
Cal Oscillator Unlock at Beginning of IF Adjust
IF Section
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