I got an old HP mixed signal oscilloscope HP54645D. This is over 20 years old test instrument with 7″ CRT display. The 54645D is a 100 MHz, 2+16 channel Mixed Signal Oscilloscope from Agilent. Measure voltage or current signals over time in an electronic circuit or component to display amplitude, frequency, rise time, etc. Applications →
Oscilloscope History and Milestones http://www.oscopes.info/background/2265-oscilloscope-milestones Oscilloscopes have been invented in the 1920s. Up to now this instrument encountered many innovations. Today the main players are Keysight, Tektronix and Teledyne LeCroy. Read more at: http://www.oscopes.info/background/2265-oscilloscope-milestones →
The Tektronix 2235 is a 100 MHz dual-trace, dual-timebase portable scope. Tektronix 2235 has two channels and delayed sweep. This is still a pretty decent analogue oscilloscope (if you are looking for an analogue oscilloscope) with Large, Bright CRT screen. This oscilloscope has the U shaped handle that has detents which allow it to double →
Analysts and experts have looked into their crystal balls and made their cybersecurity predictions for 2023. Here is a collection of cyber security trends from many cyber security trends lists I have found published on-line. In my list I first show the information source and next a short overview what this source listed. Is your →
Here is a computer music history story. It has some background history and details on the parts I had something to do. This story of history of computer music starts from 1951 when the first computer music recording was made using a Ferranti Mark 1 computer at the University of Manchester. That computer played God →
Is Friday The 13th Actually An Unlucky Day? Friday the 13th is considered an unlucky day in western superstition. There are several theories on why it has become known as unlucky range. Bizarrely, scientists have looked into if Friday The 13th is really more unluckily than other days. Is there any truth to the idea →
I started to have paper jamming problems on my old HP Laserjet 1200n printer. It is a printer model released in around 2001. The HP 1200 printer has both parallel and USB ports, the N version comes with Ethernet network adapter box that plugs to USB port. The native control language is PCL 5 and →
The Consumer Electronics Show, or CES, is held every year in Las Vegas. The world’s biggest annual consumer technology show is ready and raring to welcome back thousands of exhibitors and media to Las Vegas in the first week of the year. CES 2023 will host around 2,400 exhibitors. CES is typically where many of →
Here is collection of some predictions for year 2023. This is a collection of links to prediction articles followed by a short quote or quotes of what I see the main points in them. Ennuste vuodelle 2023: Ongelmat helpottavat “After a couple of exceptional years, the electronics market, challenged by the pandemic and pent-up demand, →
Introverts worldwide get to celebrate World Introvert Day on January 2, the day after the dreaded festivities of the past year ends, when they can finally get some peace and quiet to recharge their social batteries. This day is best celebrated, not by throwing a party, but by canceling one. https://nationaltoday.com/world-introvert-day/ →