The Bell model 7T9 was manufactured by Bell Radio-Television Corporation Ltd in 1959.

7-transistor 9V battery portable radio

Technical Information

Valves (7 transistors + 1 diode): 2N412, 2N410, 2N410, OA85 Diode, 2N408, 2N408, ( 2N408 + 2N408 ) Push Pull Output

Intermediate Frequency: 455kc/s

Frequency Bands: 1

Chassis Notes(most schematics can be clicked to download a full size version)

Schematic located inside back cover.

1959 Bell 7T9 'Minstrel'