The Skyscraper XS was manufactured for Bond & Bond Ltd by Various in 1936.

6-valve dual-wave model, chassis and layout label in cabinet seems nearly identical to the Ultimate AAU (dial is different)

Valves (6): 58, 2A7, 58, 2B7, 2A5, 80

Intermediate Frequency: 250kc/s? (common frequency for Radio Ltd around this era) or possibly 410kc/s (model XC all-wave)

Chassis Notes (most schematics can be clicked to download a full size version): Skyscraper model XS, Ultimate model AAU appear the same

All documented models using this chassis (2 in total)

1936Ultimate AAU
1936Skyscraper XS - this set