Fender Champion II 50 "Modded british" amp model?

[Kraku]

I really like Fender Champion II 50s "Modded british" amp model. Does anyone know what it's based on? It's the 9/12 amp (yellow led).

I'm considering buying that real amp if its an actual physical thing on the market.

 

[Reverend Bow]

A "British Modded Fender"?

JTM45?