Frequency meter with reeds

Name: Frequency meter with reeds
Uploaded: 2012-06-05T14:05:10+00:00
Duration: 23 s
Channel: RODALCO2012
Description: 230 Volts 50 Hertz frequency meter in service.<br />Frequency is displayed by means of oscillating reeds.

RODALCO2012

230 Volts 50 Hertz frequency meter in service. Frequency is displayed by means of oscillating reeds.

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