For those that don’t already have it the Aufklärungspanzer 38(t) is available on humble bundle for 50% off ($3.50 USD)

Comes with 500 GE and 7 days premium.

The tank itself although low tier is OP as hell and worth the grab if you are grinding low tier Germany

https://www.humblebundle.com/store/war-thunder-sdkfz-140-1-starter-pack?hmb_source=search_bar