For today's 10000: amateur radio operators call Morse code "CW" since it's a Continuous Wave (unmodulated) transmission while you're pressing the key. The most basic kind is a straight key which simply transmits when you push and stops when you let go. Electronic keyers often use iambic paddles/buttons where you use one switch to create a series of "dits" and the other switch to create "dahs" yourself, which is less physically demanding and lets you hit higher WPM. There are examples of both types here.
A CW Key is apparently a switch used for transmitting Morse code. Make sure to click through to the individual pages to see them in use, e.g. https://www.youtube.com/watch?v=ghx3r_OFmt4
Trying to think of another activity where one hand is doing something so complex while the rest of the body practically looks bored. Nothing comes to mind.
For a skilled CW operator, it's just like touch-typing. There's no conscious effort involved in either sending or receiving. You hear words, not dits and dahs, and your hand just sends whatever you're thinking automatically.
Some of these would make great oldschool spy- or detective-movie props, like the rubber stamp being overlooked by "stupid" detectives whilst the smart detective directly connect it to a callsign to uncover the murder victims secret life with regards to ham operations.
I've seen morse code written around the border of images (e.g. Spy vs Spy did this) which easily goes ignored by the uninitiated, and even when noticed can often escape further detection.
Another note: since in the US there are only four letters allowed as the first letter (A, K, N, or W) and will be 4-6 characters with further restrictions on which can be letters and which can be numbers (2-by-3 being the most common, 1-by-2 and 2-by-1 only being available to higher license classes, where those are the numbers of letters before and after the region identifying number). You could use this in your detective story, along with other details like inferring where they got their license from or getting more details from the FCC. Following this up with an inspection of the radio and which frequency was recently used, could make for some interesting detective work. Ham Radio doesn't make very many appearances as a plot device.
There are a few members in my amateur radio club that have a (~200) collection of CW keys. Bugs, paddles, straight keys, etc. Some very obscure ones (only one or two made), some old ones, strange designs, etc. They'll occasionally bring one to a club meeting and pass it around for people to examine and try.
Got to say it’s interesting to read this comment and check the site and prices are 150~600 (the upper end being an anniversary edition aluminium and stainless beast).
Obviously really expensive for what is at the core a spring and an electric contact or two (depending on type) — which can be just one part at the expense of longevity, but as hobby pieces it seems quite reasonable, I’ve seen way worse spends from friends who fell in love with mechanical keyboards.
Recently my much older friend said "nobody knows how to properly adjust a Vibroplex[1] any more"
I've not willingly sent CW in about 40 years, but I think I'm going to ask him to show me how to adjust one, just to know.
I've learned more about repairing vacuum tube equipment than I'll ever need to know, I'm actually thinking I could do it. It's the 1000+ volts in amplifiers that scares the sh*t out of me, and why I'll not be doing that myself, thank you very much.
Love these! On the record player, would be fun to play Morse code “records” where the message was encoded by selectively removing spots of copper from the rotating plate.
Readit News
Just in case someone didn’t catch the reference: https://xkcd.com/1053/
https://en.wikipedia.org/wiki/The_CW_Operators%27_Club
https://en.wikipedia.org/wiki/Telegraph_key
Trying to think of another activity where one hand is doing something so complex while the rest of the body practically looks bored. Nothing comes to mind.
Another note: since in the US there are only four letters allowed as the first letter (A, K, N, or W) and will be 4-6 characters with further restrictions on which can be letters and which can be numbers (2-by-3 being the most common, 1-by-2 and 2-by-1 only being available to higher license classes, where those are the numbers of letters before and after the region identifying number). You could use this in your detective story, along with other details like inferring where they got their license from or getting more details from the FCC. Following this up with an inspection of the radio and which frequency was recently used, could make for some interesting detective work. Ham Radio doesn't make very many appearances as a plot device.
https://www.i2rtf.com/keys---paddles.html
https://www.n3znkeys.com/
https://www.vibroplex.com/
https://www.westmountainradio.com/product_info.php?products_...
https://cwmorse.us/
https://putikeeg.com/
https://www.9a5n.eu/paddle.html
Incredible workmanship and still a family-owned and run business. Worth every cent.
Obviously really expensive for what is at the core a spring and an electric contact or two (depending on type) — which can be just one part at the expense of longevity, but as hobby pieces it seems quite reasonable, I’ve seen way worse spends from friends who fell in love with mechanical keyboards.
I've not willingly sent CW in about 40 years, but I think I'm going to ask him to show me how to adjust one, just to know.
I've learned more about repairing vacuum tube equipment than I'll ever need to know, I'm actually thinking I could do it. It's the 1000+ volts in amplifiers that scares the sh*t out of me, and why I'll not be doing that myself, thank you very much.
[1] https://www.vibroplex.com/contents/en-us/d12_SEMI-AUTOMATIC_...