Image:SWTPC Frequency Counter.jpg

From Wikipedia, the free encyclopedia

• Image
• File history
• File links
• Metadata

No higher resolution available.
SWTPC_Frequency_Counter.jpg‎ (800 × 562 pixels, file size: 74 KB, MIME type: image/jpeg)

[edit] Summary

SWTPC Digital Measurements Lab with Frequency Counter plugin.

Designed by Daniel Meyer, Published in Popular Electronics in November of 1970.

Sold as three kits -- Cabinet and Power Supply $19.55, Multi-decade Nixie Readout $49.50, Frequency Counter Plugin $$34.95.

Also offered were a Digital Multimeter, Digital Thermometer, and Time Measurement plugins.

This particular unit assembled by Will McCown circa 1973

Photograph 2006 Will McCown

[edit] Licensing

I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide. In case this is not legally possible, I grant any entity the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

This is a candidate to be copied to the Wikimedia Commons. Appropriately licensed media are more accessible to other Wikimedia projects if placed on Commons. Any user may perform this move - please see Moving images to the Commons for more information. Copy to Commons via CommonsHelper

File history

Click on a date/time to view the file as it appeared at that time.

• Search for duplicate files
• Edit this file using an external application

  See the setup instructions for more information.

File links

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.