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General| Brand | Garmin |
|---|---|
| Model | GTX 327 ATC |
| Category | Marine Radio |
| Language | English |
Lists required test equipment and special tools for the GTX 327.
Guides in troubleshooting the transponder to the assembly level.
Outlines initial visual inspection steps for a faulty unit.
Details standard test setup and signal requirements for functional testing.
Describes steps to verify unit operation after power-on.
Provides conditions for replacing the main board assembly.
Explains tests for the front display assembly and main board.
Details troubleshooting for receiver and transmitter assemblies.
Steps for disassembling the GTX 327 unit.
Instructions for reassembling the GTX 327 unit.
Guides on verifying unit operation after power-on.
Verifies basic unit operation and display indications on power-on.
Verifies proper selection and indication of front panel controls.
Provides information for functional testing of the transponder.
Tests receiver MTL and dynamic range.
Tests transmitter power and reply annunciator.
Verifies transmitter pulse characteristics.
Tests the reply rate limiting function.
Tests side lobe suppression performance.
Tests the IDENT function of the transponder.
Lists field-replaceable assemblies and their Garmin part numbers.
