File:NixieFrequencyCounter.jpg

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NixieFrequencyCounter.jpg ‎(460 × 181 pixels, file size: 36 KB, MIME type: image/jpeg)

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English: Systron-Donner frequency counter from 1973 with Nixie display - photo by E. Barbour
Español: Contador de frecuencias Systron-Donner de 1973, dotado con un visualizador nixie. Fotografía de E. Barbour


Public domain This work has been released into the public domain by its author, E. Barbour. This applies worldwide.
In some countries this may not be legally possible; if so:
E. Barbour grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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current01:59, 24 June 2005Thumbnail for version as of 01:59, 24 June 2005460 × 181 (36 KB)Julo (talk | contribs)Systron-Donner frequency counter from 1973 with Nixie display - photo by E. Barbour {{PD}}

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