ACE

'Ace' branded equipment was manufactured by Wellmade Ltd, they were distributed by Johns Ltd. Currently there are 3 documented models.

3 Documented Ace Models
IMAGEYEAR MODEL CODE VALVES BANDS
1929 Ace model 3 'Electric' 3
1931 Ace model 3 'Mantel' 3 + Westinghouse Metal Rectifier  Broadcast 
1931 Ace model 3 3 + Westinghouse Metal Rectifier  Broadcast