I have been fortunate enough to come into ownership of an 813 based home brew transmitter constructed in the mid 1950s by VK3ARU of Ballarat.
I hope to restore this for CW use on 80/40/20m, please check back here for progress reports and pictures.

Derek VK3KX

Img 1 - Top view showing Roller Inductor in Pi coupler and 813 tube at rear.

Img 2 - Front Panel view. Meter panel on top may have been added later.

 

 

Img 3 - Under side view showing that all is complete, however a chassis resoration is necessary.