This my valve tuner.  I haven't got a Quad 22 preamp to run it from and I haven't built a power supply for it yet so I don't know how it goes.  Watch this space....

The bottom picture is not my radio but it gives you a glimpse of the insides!

 

Radio Schematic

FM Decoder Schematic using a LM1800

FM Decoder Schematic using a MC1310P