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#1
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Make your own vacuum tubes?
This video is simply amazing!
A French amateur radio operator is hand making his own vacuum tubes. This 17 minute video shows each step in the process. Many of the tools he uses look like he made those, too. He does it all from metal fabrication, glass blowing, final assembly, testing and tuning. It's unbelievable!
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Bill Wood - Retired Webmaster My Personal Website 1998 Mercedes E430 2010 Toyota Sequoia My Photo Albums |
#2
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That IS impressive! I'm amazed at the patience and determination some people have. Those are qualities I'm woefully defficient in.
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" We have nothing to fear but the main stream media itself . . . ."- Adapted from Franklin D Roosevelt for the 21st century OBK #55 1998 Lincoln Continental - Sold Max 1984 300TD 285,000 miles - Sold The Dee8gonator 1987 560SEC 196,000 miles - Sold Orgasmatron - 2006 CLS500 90,000 miles 2002 C320 Wagon 122,000 miles 2016 AMG GTS 12,000 miles |
#3
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I'd like access to the machine shop and all the cool tools he put together to do it.
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1984 300TD |
#4
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How many people remember what a 12AV7 and a 35W4 tube did?
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BENZ THERE DONE THAThttp://www.peachparts.com/shopforum/...c/progress.gif 15 VW Passat TDI 00 E420 98 E300 DT 97 E420 Donor Car - NEED PARTS? PM ME! 97 S500 97 E300D 86 Holden Jackaroo Turbo D 86 300SDL (o\|/o) |
#5
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I'll bet fewer people know what a CK722 is (hint: it was introduced by Raytheon)
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'95 E320 Wagon my favorite road car. '99 E300D wolf in sheeps body, '87 300D Sportline suspension, '79 300TD w/ 617.952 engine at 367,750 and counting! |
#6
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Hint number two: It wasn't a tube
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BENZ THERE DONE THAThttp://www.peachparts.com/shopforum/...c/progress.gif 15 VW Passat TDI 00 E420 98 E300 DT 97 E420 Donor Car - NEED PARTS? PM ME! 97 S500 97 E300D 86 Holden Jackaroo Turbo D 86 300SDL (o\|/o) |
#7
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It is funny that he is making his own as you can STILL get them commerically. In fact there is a new market for high-end TUBE driven CD players and even DVD players!
http://www.vacuumtube.com/ I need some for my old radios I have one from 1936 and a couple from the 1950's that have each burned something out. What I need is a TUBE TESTER... anybody remember when they were everywhere? Now for crazy was my friend's grandpa. He claimed HE had invented the "modern" lightbulb and made hiw own in the basement of his house! He would not buy them from the people who 'stole' his patent -- you know like GE
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"I have no convictions ... I blow with the wind, and the prevailing wind happens to be from Vichy" Current Monika '74 450 SL BrownHilda '79 280SL FoxyCleopatra '99 Chevy Suburban Scarlett 2014 Jeep Cherokee Krystal 2004 Volvo S60 Gone '74 Jeep CJ5 '97 Jeep ZJ Laredo Rudolf ‘86 300SDL Bruno '81 300SD Fritzi '84 BMW '92 Subaru '96 Impala SS '71 Buick GS conv '67 GTO conv '63 Corvair conv '57 Nomad |
#8
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What's the point of processing a square signal from a CD or DVD through an anlogue tube amp?
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" We have nothing to fear but the main stream media itself . . . ."- Adapted from Franklin D Roosevelt for the 21st century OBK #55 1998 Lincoln Continental - Sold Max 1984 300TD 285,000 miles - Sold The Dee8gonator 1987 560SEC 196,000 miles - Sold Orgasmatron - 2006 CLS500 90,000 miles 2002 C320 Wagon 122,000 miles 2016 AMG GTS 12,000 miles |
#9
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12AV7 - Dual Beam-power pentode?
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NoSnooz Grand Rapids MI 84 190D 2.2 Auto 228,000 |
#10
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35w4 is used in the power rectifier stage of a simple (crude) tube amp
12AV7 is a detector/amplifier tube (first stage) Common in small tube radios and record players. Even in low power (under 5 watt) guitar amplifiers.
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1987 VW Jetta Mk II - Daily Driver 1992 W201 2.3 - sold 1985 W126 380se - sold 1985 W123 OM617.952 - sold 1981 W123 OM617.912 - sold 1986 W201 2.3 - sold 1979 W123 OM 617.912 - sold |
#11
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I love basking in the glow of a pair of overdriven 811 triodes!
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1984 300TD |
#12
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impressive.. An art in itself
I hope to have a nice radio set in my rumpus room... My grandpa has shown me pictures of the big radio they used to have in the living room... they would listen to the news and everything on it... My great grandpa had one of the radios in his house before he passed on, the sound from it was great.. warm as well... tubes for life Last edited by TheDon; 02-08-2008 at 10:51 PM. |
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