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# VARPA Project
```
_ _____ ___ ___ ___
| | / / _ | / _ \/ _ \/ _ |
| |/ / __ |/ , _/ ___/ __ |
|___/_/ |_/_/|_/_/ /_/ |_|
```
This repository contains the source code
for:
> `VARPA`: `A Variable Power Amplifier`
An open source programmable VHF power amplifier.
# RF Primer
If you are new to the topic, you can read:<br>
[https://journal.lunar.sh/2024/rf-primer.html](https://journal.lunar.sh/2024/rf-primer.html)
# License
```
This code may not be copied, reproduced, or distributed
without prior written permission.
All rights reserved. Copyright (c) 2025.
Note:
The content in this repository is strictly intended for
educational purposes only.
```
See `LICENSE.txt` for more info.
# Info
```
|----- ( File Structure )
|----- /firmware C firmware source.
|----- /pcb PCB files for VARPA system modules.
|----- /scripts Calibration script and TUI application.
|----- /resources Datasheets and misc resources.
|----- VARPA.pdf Compiled Latex project report.
|----- SUMMARY.pdf Project summary paper.
|----- LICENSE.txt VARPA license.
```
# Signature
```
+---------------------------------------+
| .-. .-. .-. |
| / \ / \ / \ + |
| \ / \ / \ / |
| "_" "_" "_" |
| |
| _ _ _ _ _ _ ___ ___ _ _ |
| | | | | | | \| | /_\ | _ \ / __| || | |
| | |_| |_| | .` |/ _ \| /_\__ \ __ | |
| |____\___/|_|\_/_/ \_\_|_(_)___/_||_| |
| |
| |
| Lunar RF Labs |
| https://lunar.sh |
| |
| Research Laboratories |
| Copyright (C) 2022-2025 |
| |
+---------------------------------------+
```
|
