Datong D70 Morse Code Tutor / Trainer

A 9v battery powered Vintage Datong D70 Morse Code Tutor / Trainer manufactured in the 1980s by Datong Electronics Limited; Leeds, England. 

Approximate measurements:

Width: 15.5cm
Height: 5.5cm
Depth:- 10cm

This one is in fairly good cosmetic condition with discolouration, and a few scuffs and scratches commensurate with age and use. It is sold as seen without a box or instructions. The 9v battery is not included due to the difficulty in shipping.

Summary Specification.

• Sends a continuous stream of precision Morse in five character groups which never repeat
• Variable speed from 6.5 to 37 wpm (words per minute), and variable delay, 0.5-3 seconds, between characters
• Send letters only, numbers only or mixed 
• Built-in tone oscillator for sending practice: (morse key required which would plug into the rear of the unit) 
• Earphone socket for private listening
  

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