A couple of photographs of the finished receiver. I think it looks quite good with
the textured paint on the case. Overall sensitivity is very good indeed with the
NDB at Prestwick on 355KHz being picked up at a distance of 80Km! Curiously, when
using the RF gain option (omni) the useable audio appears to be confined to the last
50% of the control travel. The AGC voltage swing is as per document A.P.2548A so
I have to conclude that this anomaly is down to valve characteristics etc. I cannot
find anything wrong. Also as per other 1155s, the holes in the coil-