Other radios based on the same chassis:
6-valve all-wave radio - also see model 3176 which appears similar / the same besides the cabinet. This could potentially mean Ariels coding for sets is:
model number, something? (1 speaker?, ), 7 for 1937, 6 for 6 valves? To be investigated...
Frequency Bands: 3
|1937||Ariel 117-6 'Grandfather Clock'|