Pocket Trumpet horns The Motorola 408 iHorn is

The Motorola 408 iHorn is made from a Motorola 1946 Model 408 car radio with control head and a Victrola Amberola series horn

and the wisdom of the ages

The Duaflex was made between 1954-1957

It operates by turning the large dial in the center to the desired letter and pressing down on the large black lever to lower the print head to the paper

Pocket Trumpet horns The Motorola 408 iHorn isThe Pocket Trumpet iHorn is made literally from a vintage pocket trumpet. The pocket trumpet is a compact size B trumpet, with the same playing range as the regular trumpet. The length of the tubing, if straightened, would measure the same as that of a standard trumpet. However, the tubing is wound more tightly than that of a standard trumpet to reduce the instrument's size while retaining the characteristic sound. The bell is generally of smaller