Knight Audio Generator

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Preliminary Information
Leak Risk Low
Batteries None
Destructive Entry No

The Knight Audio Generator is a waveform generator based on tubes and an air variable capacitor. Its electrolytic capacitors are likely to have dried out over time.

Known Issues

Symptom or Problem Encountered

Causes

Solutions

Disassembly Notes

Remove all screws from the front and rear of the device. While pulling the spring-loaded handle, slide the cover away from the front panel to reveal the inner assembly.

Original Parts

Basic PCB Name

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
1 100 µF 150 V Axial
2 20 µF 150 V Axial
1 20 µF 350 V Axial Condensor

Dry Electrolytic

2 25 µF 400 V Axial

Replacement Parts

Basic PCB Name

Capacitors
RefDes Qty Compatible Part Number Order Links
1 107TTA160M Digikey Mouser
2 226TTA160M / 226TTA250M Digikey Mouser
1 226TTA350M / MAL204216229E3 Digikey Mouser
2 MAL204216229E3 Digikey Mouser

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Related Links

References