The Shop > Electronics & IC Programing
Digital oscilloscope project/kit
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Bluechip:
If you care for a quick wallow in nostalgia:

https://archive.org/stream/PracticalWireless1971April#page/n25/mode/2up        :thumbup:

Dave

PE archive  a few ..

https://archive.org/search.php?query=practical%20electronics
John Rudd:

--- Quote from: Bluechip on January 05, 2016, 04:12:49 PM ---If you care for a quick wallow in nostalgia:

https://archive.org/stream/PracticalWireless1971April#page/n25/mode/2up        :thumbup:

Dave

--- End quote ---

Yup, remember that well......iirc there was another scope in one of the other periodicals a couple of years earlier....Radio Constructor? Used a 1CP1 crt....iirc..

I love nostalgia and wallowing....
awemawson:
Made my first oscilloscope when I was at school based on an ex WW2 VCR97 radar tube 6" diameter. Drove the metal working instructor mad pestering him to help me make the chassis and front panel. Used many of the ubiquitous EF50 red metal canned valves that the surplus shops were awash with at the time

http://www.r-type.org/exhib/aaj0166.htm

http://www.dos4ever.com/EF50/EF50.html

It worked ok but the frequency response was pretty low at about 1Mhz
sparky961:

--- Quote from: wheeltapper on January 01, 2016, 07:30:27 AM ---Hi, just a quick pic of my test board.
it's not too bad, at least the LED works. :zap:
Roy.

--- End quote ---

Seems a little Rube Goldberg if you ask me... ;)
Bluechip:

--- Quote from: John Rudd on January 05, 2016, 04:17:02 PM ---
I love wallowing....


--- End quote ---

You  be careful. I reckon it was too much wallowing in my younger days that did my back in.  :ddb:

Dave
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