Three Strikes ?

 I saw this on ebay:

Three swings and no sales apparently :)

This is the original version with the International Rectifier PVI chip and the 500 Volt rated cap and IRF820 transistors.

But it has been relisted:  

https://www.ebay.com/itm/325475620652

Best Regards,
Chuck, WB9KZY
http://wb9kzy.com/ham.htm