Practise keys

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Practise keys were used.... Some practise keys were manual only while others, known as buzzers, had a feedback sound to assist the student.

Key Dummy Signallers Mk II

Key dummy mk 2 1939.jpg

A dummy practise key made of brass and wood. Brass part is stamped "Key Dummy Signallers MkII, DOM LOOSE-LEAF Co Ltd, No 823"

Practise Buzzer - Signal R-68

Key r68 practice buzzer.jpg
Key r68 practice buzzer label.jpg

A practise buzzer/key made by Signal Electric Mfg. Co. - Menominee, Mich and C Broad-Arrow stamped. Instructions on bottom show how to use the buzzer as a single or with another unit.