The Bell Explorer was manufactured by Bell Radio-Television Corporation Ltd in 1957.

The Bell Explorer is  a dual-wave (described in sales literature as 'world wave') version of the Colt.

Valves (5): ECH81, EF89, EBC81, EL84, EZ80

Intermediate Frequency: 455kc/s

Chassis Notes (most schematics can be clicked to download a full size version): 5W7 Chassis, tone control on rear, center front control used as band switch.