File:Heptode Pentagrid.png
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Summary
| Description |
English: Top: Basic indirectly-heated heptode pentagrid circuit Bottom: Basic directly-heated heptode pentagrid circuit |
| Date | |
| Source | Own work |
| Author | Mkratz |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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- to share – to copy, distribute and transmit the work
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- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:27, 20 December 2019 | | 300 × 492 (12 KB) | Foxiest | Schematics corrected: screen grides blocking capacitors added, battery tube anode voltage decreased to 50 V |
| 20:59, 3 June 2013 |  | 910 × 1,493 (7 KB) | Mkratz | User created page with UploadWizard |
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