🔴 Wavetek Model 21 - Function Generator Repair - No.1164
I repair a Wavetek Model 21, 11MHz Function Generator which has a bad LCD display with missing LCD segments.
0:00 - Intro.
0:37 - Teardown Wavetek 21.
2:40 - Changing the AC line voltage of Wavetek model 21.
4:15 - Testing the AC input transformer resistance.
5:11 - First power up and initial testing.
6:07 - Removing the front panel of Wavetek 21.
8:07 - Cleaning board edge connectors.
9:56 - Repairing the LCD display and cleaning buttons.
14:05 - Testing the display after repair.
15:20 - How to use the buttons...
15:47 - Testing the output using Siglent SDS2104X Plus.
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