Knight Audio Generator: Difference between revisions
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Amminadabz (talk | contribs) (→Basic PCB Name: Finished filling in orginal parts, added RefDes.) |
Amminadabz (talk | contribs) (Filled in replacement parts, added kits.) |
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| Line 78: | Line 78: | ||
| | | | ||
|- | |- | ||
| | |C9 A, C12 A | ||
|2 | |2 | ||
| | |50 µF | ||
| | |450 V | ||
| | | | ||
| | | | ||
| | | | ||
| | |Dual radial | ||
| | | | ||
| | |Electrolytic, in same housing as B | ||
| | | | ||
| | | | ||
|- | |- | ||
|C12 | |C9 B, C12 B | ||
|2 | |2 | ||
| | |80 µF | ||
| | |475 V | ||
| | | | ||
| | | | ||
| | | | ||
|Dual radial | |||
| | | | ||
|Electrolytic, in same housing as B | |Electrolytic, in same housing as B | ||
| Line 104: | Line 104: | ||
| | | | ||
|- | |- | ||
| | |C10, C13 | ||
|2 | |2 | ||
| | |0.25 µF | ||
| | |400 V | ||
| | | | ||
| | | | ||
| | | | ||
|Axial | |||
| | | | ||
| | |Paper | ||
| | | | ||
| | | | ||
| Line 139: | Line 139: | ||
! Order Links | ! Order Links | ||
|- | |- | ||
| | |C5 | ||
|1 | |1 | ||
| | |ECW-HA3C203H / ECW-F6203HLB | ||
|[https://www.digikey.com/en/products/detail/ | |[https://www.digikey.com/en/products/detail/panasonic-electronic-components/ECW-F6203HLB/2717089 Digikey] [https://www.mouser.com/ProductDetail/Panasonic/ECW-HA3C203H?qs=Qtr4Kn8gT9%2FYx1BoQ242VA%3D%3D Mouser] | ||
|- | |- | ||
|C6 | |C6 | ||
| Line 151: | Line 151: | ||
|C7, C8 | |C7, C8 | ||
|2 | |2 | ||
| | |226TTA250M / TVA1410 | ||
| | |[https://www.digikey.com/en/products/detail/vishay-sprague/TVA1410/5612923 Digikey] [https://www.mouser.com/ProductDetail/CDE-Illinois-Capacitor/226TTA250M?qs=3tP%252BN51vMXdtuTxFeE19YA%3D%3D Mouser] | ||
|- | |||
|C9 A, C12 A | |||
|2 | |||
|EKXL451ELL470MU25S / EKHE451ELL470MJ451 | |||
|[https://www.digikey.com/en/products/detail/chemi-con/EKHE451ELL470MJ451/15283138 Digikey] [https://www.mouser.com/ProductDetail/Chemi-Con/EKXL451ELL470MU25S?qs=sGAEpiMZZMvwFf0viD3Y3fHxNcSaiftwpPwkMux1ymxlC9fvPHiulA%3D%3D Mouser] | |||
|- | |||
|C9 B, C12 B | |||
|2 | |||
|500LXW82MEFR18X40 / 500HXW82MEFR16X45 | |||
|[https://www.digikey.com/en/products/detail/rubycon/500HXW82MEFR16X45/15667817 Digikey] [https://www.mouser.com/ProductDetail/Rubycon/500LXW82MEFR18X40?qs=T3oQrply3y8fumcxturVdQ%3D%3D Mouser] | |||
|- | |- | ||
|C10, C13 | |C10, C13 | ||
|2 | |2 | ||
| | |418P25496MB3 / F861BG254M310Z | ||
|[https://www.digikey.com/en/products/detail/ | |[https://www.digikey.com/en/products/detail/kemet/F861BG254M310Z/12178273 Digikey] [https://www.mouser.com/ProductDetail/Cornell-Dubilier-CDE/418P25496MB3?qs=M5E3J2MuaV4mvv9V91NTMQ%3D%3D Mouser] | ||
|- | |||
|C14 | |||
|1 | |||
|107TTA160M | |||
|[https://www.digikey.com/en/products/detail/cornell-dubilier-illinois-capacitor/107TTA160M/5410815 Digikey] [https://www.mouser.com/ProductDetail/CDE-Illinois-Capacitor/107TTA160M?qs=3tP%252BN51vMXfiZlF7ye38ew%3D%3D Mouser] | |||
|} | |} | ||
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.'' | ''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.'' | ||
=== Kits === | |||
* [https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=1259bd19ba Mouser Project] | |||
* [https://www.digikey.com/en/mylists/list/0OUQKEN21N Digikey List] | |||
== Related Links == | == Related Links == | ||
Latest revision as of 21:08, 26 May 2024
| 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
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C5 | 1 | .02 µF | 400 V | Paper | |||||||
| C6 | 1 | 20 µF | 350 V | Axial | Condensor, Dry Electrolytic | ||||||
| C7, C8 | 2 | 20 µF | 150 V | Axial | Electrolytic | ||||||
| C9 A, C12 A | 2 | 50 µF | 450 V | Dual radial | Electrolytic, in same housing as B | ||||||
| C9 B, C12 B | 2 | 80 µF | 475 V | Dual radial | Electrolytic, in same housing as B | ||||||
| C10, C13 | 2 | 0.25 µF | 400 V | Axial | Paper | ||||||
| C14 | 1 | 100 µF | 150 V | Axial | Electrolytic |
Replacement Parts
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| C5 | 1 | ECW-HA3C203H / ECW-F6203HLB | Digikey Mouser |
| C6 | 1 | 226TTA350M / MAL204216229E3 | Digikey Mouser |
| C7, C8 | 2 | 226TTA250M / TVA1410 | Digikey Mouser |
| C9 A, C12 A | 2 | EKXL451ELL470MU25S / EKHE451ELL470MJ451 | Digikey Mouser |
| C9 B, C12 B | 2 | 500LXW82MEFR18X40 / 500HXW82MEFR16X45 | Digikey Mouser |
| C10, C13 | 2 | 418P25496MB3 / F861BG254M310Z | Digikey Mouser |
| C14 | 1 | 107TTA160M | 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.