Manufacturer:    W.M. WELCH Scientific Corporation (USA)
Model:                    Demonstration Oscilloscope, S#???
Vintage:                 1955
Purpose:                Demonstration, Education
Condition:            Working


Comments:
This is the earlier version of the other demonstration scope. The CRT is a 5BP1A. It does not have any signal amplifiers.
The housing is painted wood.  There are educational panels on either side.

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Documentation :