Do you remember the electronics of the 80's?

atferrari

Joined Jan 6, 2004
5,018
One year ago, I gave away my Yaesu FT901 DM (XCVR) which costed me dearly when still going at sea. I might be wrong but found that there was little challenge insisting as a ham. Too many button pushers who, with little money, could splash everything with 1 KW amplifiers.

The sole circuit implemented with valves, never worked. But my modified CW xmtr (for AM) did. Seven countries in the first hours of operation was one of the best rewards I ever got. Built in spite of me knowing nothing and against the domestic war she started.

Met my first digital circuit (CMOS) when a friend on board, gave me a non working one, expected to mimic the Big Ben tones. After signing off, went to an electronic shop where the guy at the counter let me surprised: "check the clock" he said. A clock!!!

Bought several CD4000 CMOS chips and started to thest them with a cheap needle voltimeter.

After reading Rodnay Saks book on programming the Z80, my ZX81 and later my Sinclair 2068 were able to do incredibly and strange things.

Few years ago, I managed to teach the little man inside the 18F family, many unusual things like showing text on the screen of an analog scope, implementing a digital filter or playing the Conway's Life game on a 12864 GLCD, amongst others.
 
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MrChips

Joined Oct 2, 2009
34,973
I still have my collection of Byte, Creative Computing, and Kilobaud. I signed up for a lifetime subscription of Kilobaud. Too bad its lifetime was so short.
 

Thread Starter

Ya’akov

Joined Jan 27, 2019
10,263
I still have my collection of Byte, Creative Computing, and Kilobaud. I signed up for a lifetime subscription of Kilobaud. Too bad its lifetime was so short.
Ah yes, Creative Computing! There were some great magazines.

Elektor is pretty good, but it’s not quite the same...
 
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