Hi all- Happy New Year. I've found a nice loudspeaker solution for CD V-700- it's small, cheap, easy to make from common material,and is adequately loud for ...
... One can *always* improve these, yes, Master? (Trying to walk on log-graphpaper without leaving a mark..) ... wiring ... Geo is of course correct. And...
... looking forward to emptying a few of them and displaying goodies in them. ... Be careful. It is impossible to produce peanut butter without aflatoxin,...
... The GM tube is totally saturated during the very brief x-ray pulse. Ergo one click. ... This detector integrates the total dose much better. It is analog...
... Peak voltage is the ... One coil driven by a triac or scr-based dimmer through a small cap gives about 10-15 kV based on spark gapping measures. No where...
... so ... am ... the ... The battery powered flyback won't kill you as easily as the NST. Heck, If ... and ... Not cheaply. It ... Shut up. I re-read it and...
... voltage ... arc ... 1200V by itself will NOT ruin your day, just hurt. 1200V across a ten thousandth of a farad (discharged through you) will ruin your...
... X-ray generators that use an old, gassy vacuum tube with some aluminum foil over the top require a low frequency RF (200kHz? somewhere around there, I...
Glass may be better than lead alone. Steel is only good for strength and security, won't block gamma radiation. Plastic on the inside and then lead will work...
No Problem! I'll have the wife eat the peanut butter.... -Tom ... looking forward to emptying a few of them and displaying goodies in them. ... Be careful....
X-ray generators that use an old, gassy vacuum tube with some aluminum foil over the top require a low frequency RF (200kHz? somewhere around there, I think),...
... David, I am joking about the "public domain" stuff. Actually I know of no who is interested in this outside this group. I gave a copy to my son (who threw...
They're selling NOS 6BK4 tubes without the leaded glass. If you're using one of these, you have to make sure it's an older tube - MADE BEFORE they discovered...
... Jim, How did you know it was a 6BK4 tube? I didn't see anything written there as to type. I guess you have been in this so long you know by looking. Does...
At one time, he actually listed the tube, unless he's changed things and found an extremely cheap xray tube, he's still using them. The pictured tube seems to...
... Jim, Does the leaded glass effectively block x-ray emission? If so, then it shouldn't take a heavy amount of sheilding to block x-rays on a radio tube. I...
1/16 of an inch of AL is enough to effectively block it. The leaded glass works within the normal (and possible) working ranges of the voltages in a TV - they...
Dag Nabit! These here solid state doohickies are so dull. If'n it don't glow green or blue or get red hot it just ain't fun! Of course with the right...
Did - dad went nutz (1965). Real Radios Glow In The Dark.... ... From: J. Marshall Reber To: CDV700CLUB@yahoogroups.com Sent: Tuesday, January 02, 2007 4:08 PM...
... I still remember the days when the old home radio used an A, B, and C battery. I beleive I remember this correctly. I remember my dad having to rush to...
I still remember the days when the old home radio used an A, B, and C battery. I believe I remember this correctly. I remember my dad having to rush to town to...
... and C ... I ... Some of these old radios used a lead acid "A" barrery for the filiments that was charged at the local gas station like a car battery. Six...
... and C ... I ... Some of these old radios used a lead acid "A" barrery for the filiments that was charged at the local gas station like a car battery. Six...
Hello again group. I hope all that have requested the CD V-700-7 retrofit procedure on CD have received it. If not, or you haven't asked yet, please let me...
... It is quite amusing to put a CD, preferably from AOL, on the center post. The arcs eat away nice semicircles in the Al around the arcing terminal....
... Wow, can I have a sample of that gamma-transparent steel? ... Gamma is blocked by mass. For a given thickness the denser the material the more mass....
... wrote: but there's always the problem ... helps ... I used electrical tape to prevent flashover from the sharp edges of the aluminum foil. You would not...
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