English: Systron-Donner frequency counter from 1973 with Nixie display - photo by E. Barbour Español: Contador de frecuencias Systron-Donner de 1973, dotado...
Flynwill 800×562×??? (75725 bytes) SWTPC Digital Measurements Lab with Frequency Counter plugin. Designed by [[Daniel Meyer]], Published in [[Popular Electronics]]...
DescriptionHP Frequency Counter with Nixie Tubes (5685159103).jpg Before it blew magic smoke, I got this picture. Ever since playing COD: Black Ops, I...
BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Frequency meter Rochar A1439 Synthetiser HP 3325 French Fréquencemètre Rochar A1439...
described at URL: https://www.flickr.com/photos/n0ssc/6900820626/ operator: Flickr URL: https://live.staticflickr.com/7084/6900820626_0fb720b332_o.jpg...
maintenance 1980.jpg English: This work position shows typical equipment from the 1970s including: - Schlumberger frequency counter equipped with NIXIE display...
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