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Category Archive for 'Tech'

—- SOLD!—- posted on behalf of Dan N6AU: There were no takers for the scope at the FHHS rummage sale, so I have listed it on eBay (starting bid $10). It includes the original Tektronix service manual. https://www.ebay.com/itm/tektronix-2225-oscilloscope-for-parts-not-working/143527863910?hash=item216aed6666:g:1qgAAOSw6tNeP0Yv If any one from the Club should bid, I will end the auction early, accepting the Club […]

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Here are a few of the slides I showed on Friday. You can click on the thumbnails to expand them.

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Nice Splice

See how Doug, W6PUG, solvedĀ  the problem of needing his coax to be 25 feet longer: Coax Splice Protection  

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Slides from Dan’s Recent Presentation

Here are Dan’s slides from his presentation at our club meeting of January 13th. DanSlides1-13-12

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Sheeva Plug goes AC/DC

The Sheeva Plug has served well as our RMS Gateway KE7KMN-10, but we needed a battery backup strategy. Radio and TNC are on 12VDC whereas the Sheeva Plug has an AC Power Supply which has a 5VDC@0.4Amps output. The easiest way to convert 12VDC to 5VDC is using a 7805 linear regulator, but at 12 […]

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