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#1
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12 years back there was a CB'er that had a double 3-500 Z amp with 3500
volts on the plate that lived next door to me. One day he noticed he was running about half power instead of full bore so he popped the top of the amp and noticed one of the wires on the tube caps (PLATE) had come unsoldered.....so instead of turning the amp off he melted the solder a bit with his insulated soldering iron and forced the wire back into the molten puddle....It worked!.......Then holding a large roll of bare solder in his hand he added a bit more to the molten solder It didnt take him long to let go of that roll of solder in his bare hand!!! His entire hand was burnt white! "Mike Andrews" wrote in message ... Bill wrote: In message , Steve Nosko writes SO... He reaches around the end...grabs some line cord and proceeds to cut off a piece with scissors... Blam! ... notched scissors! On a vaguely similar line my father was rewiring an outside building and carefully removed all the fuses from the fuse box before cutting out all the old cabling. He then came across a cable he had forgotten and cut this too, BANG!! It was the input to the fuse box. One very badly melted pair of cutters and a rather startled father. I gotta. I just gotta. About 25 years back, I was a new systems programmer for a government agency which I'll cleverly call WeBuildHighways. Our sister shop, the Department of inHuman Services, was fairly close, and we spent a fair amount of time visiting and swapping hints and kinks. One day I was there while some remodeling was being done: an old door wsa being blocked and a new one cut. I heard a Skilsaw fire up, saw a blade movingd ownward, and cringed: there was a quad-box about a foot below the blade and in its path. My counterpar was a bit quicker, and shouted "Turn Off All Your Terminals RIGHT _NOW_!!" -- just before the blue flash and the great dark silence. This was before PCs, and so we only lost some 3270 terminal sessions to the mainframe. It was ... interesting. Another time I'll tell about The Guy Who Blew Himself Through The Door. -- Mike Andrews Tired old sysadmin |
#2
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In message , Ernie
writes ......Then holding a large roll of bare solder in his hand he added a bit more to the molten solder It didnt take him long to let go of that roll of solder in his bare hand!!! I trust you entered him for the "Darwin award"? -- Bill |
#3
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On Fri, 20 Aug 2004 21:20:01 -0400, "Ernie" wrote:
12 years back there was a CB'er that had a double 3-500 Z amp with 3500 volts on the plate that lived next door to me. What a delight to live next-door to. :-( -- "What is now proved was once only imagin'd." - William Blake, 1793. |
#4
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Ernie wrote:
12 years back there was a CB'er that had a double 3-500 Z amp with 3500 volts on the plate that lived next door to me. One day he noticed he was running about half power instead of full bore so he popped the top of the amp and noticed one of the wires on the tube caps (PLATE) had come unsoldered.....so instead of turning the amp off he melted the solder a bit with his insulated soldering iron and forced the wire back into the molten puddle....It worked!.......Then holding a large roll of bare solder in his hand he added a bit more to the molten solder It didnt take him long to let go of that roll of solder in his bare hand!!! Something similar happened to a friend who was doing some soldering on a power amp that was still switched on. He wasn't as stupid as that CBer above, oh no. He had passed his amateur exams, so he knew he was working on a "safe" part of the amp, well away from the 3kV. Well... He was using a whole reel of solder, and holding the end between finger and thumb, kinda like you do. But he wasn't paying too much attention to the rest of the reel - it slipped off his other finger, and unwound into the amp. Guess where? He had a nasty little burn on his thumb, and an even nastier little hole in his shirt-front where his chest had been pressed against the case of the amp. He's very lucky indeed to be alive. -- 73 from Ian G3SEK 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.co.uk/g3sek |
#5
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I seem to recall that one of the early founders of amateur radio in
the US died from a similar accident. Details escape me, although I recall reading about it sometime last year. Happy trails, Gary (net.yogi.bear) ------------------------------------------------ at the 51st percentile of ursine intelligence Gary D. Schwartz, Needham, MA, USA Please reply to: garyDOTschwartzATpoboxDOTcom |
#6
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Gary S. wrote:
I seem to recall that one of the early founders of amateur radio in the US died from a similar accident. Details escape me, although I recall reading about it sometime last year. Happy trails, Gary (net.yogi.bear) ------------------------------------------------ at the 51st percentile of ursine intelligence Gary D. Schwartz, Needham, MA, USA Please reply to: garyDOTschwartzATpoboxDOTcom Russ Hall was eletrocuted by a CRT power supply in the 30's while building an early TV receiver. |
#7
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On Sat, 21 Aug 2004 16:11:10 +0100, "Ian White, G3SEK"
wrote: Hi Ian, Was it you who carried out some tests a while ago trying to simulate the measurement of S - parameters through Spice? I know you've got a VNA, but I'm talking here strictly about *simulation* of transistor reflection coefficients, for the avoidance of doubt. Was that yourself? -- "What is now proved was once only imagin'd." - William Blake, 1793. |
#8
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Paul Burridge wrote:
On Sat, 21 Aug 2004 16:11:10 +0100, "Ian White, G3SEK" wrote: Hi Ian, Was it you who carried out some tests a while ago trying to simulate the measurement of S - parameters through Spice? I know you've got a VNA, but I'm talking here strictly about *simulation* of transistor reflection coefficients, for the avoidance of doubt. Was that yourself? No. -- 73 from Ian G3SEK 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.co.uk/g3sek |
#9
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OK, some more stupid tricks.
In Jr. High school science fair some kid brought in a one tube radio, powered by a 1.5v A battery and a 90 volt B battery. Radio wasn't working so some brainiac said 'test the batteries'. How do you test them? Kid said he tested transistor radio batteries by touching them to his tounge, to taste the sour a good battery caused!!! Well he tried that with the B battery! PS...It was VERY GOOD!!!!! (just how far did he threw that battery across the room, I forgot!) |
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