File:Topre PCBs (back) - FR-4 Glass Epoxy and FR-2 Paper Phenol.JPG
_-_FR-4_Glass_Epoxy_and_FR-2_Paper_Phenol.JPG){kind=small}
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Summary
| Description |
English: Underside view of two PCBs taken from separate Topre keyboards. The green one at the top is a glass epoxy type, and the brown one is a paper phenol type. It's suspected that Topre only use the glass epoxy type for their modern keyboards. |
| Date | |
| Source | Deskthority (direct link) |
| Author | 002 |
| Permission (Reusing this file) |
Public domain or nearest equivalent |
Licensing
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This work has been released into the public domain by its author, 002. This applies worldwide. In some countries this may not be legally possible; if so: 002 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:15, 13 February 2022 | | 2,184 × 1,456 (911 KB) | DigitalIceAge | {{Information | Description={{en|Underside view of two PCBs taken from separate Topre keyboards. The green one at the top is a glass epoxy type, and the brown one is a paper phenol type. It's suspected that Topre only use the glass epoxy type for their modern keyboards.}} | Source=[https://deskthority.net/wiki/File:Topre_PCBs_%28back%29_-_FR-4_Glass_Epoxy_and_FR-2_Paper_Phenol.JPG Deskthority] ([https://deskthority.net/wiki/images/2/22/Topre_PCBs_%28back%29_-_FR-4_Glass_Epoxy_and_FR-2_Paper_P... |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
_-_FR-4_Glass_Epoxy_and_FR-2_Paper_Phenol.JPG){kind=link}