Search found 75 matches

by cheapNdisgusting
Thu Oct 11, 2007 1:47 pm
Forum: General Discussion
Topic: 240V transformer on 277V line?
Replies: 17
Views: 8405

Ean - STOP

I'm an electrician and wouldn't advise doing anything like that. A 240 V transformer is rated for 240. Higher voltages like this are dangerous to to mess with. In layman's language, the extra 37 V goes into heat. What voltage did you want to end up with? Also, 277 V is 1/3 of a complete phase, since...
by cheapNdisgusting
Thu Jul 05, 2007 7:14 pm
Forum: General Discussion
Topic: Primitive radio types
Replies: 7
Views: 4630

Time way off

Never paid any attention to it. At my age, the sun is up or it's not. I think it is correct now.

Mo. (you are good)

Thanks to all for all the help. :grin:
by cheapNdisgusting
Wed Jul 04, 2007 5:52 pm
Forum: General Discussion
Topic: Primitive radio types
Replies: 7
Views: 4630

Thanks for the starters.
by cheapNdisgusting
Wed Jul 04, 2007 10:15 am
Forum: General Discussion
Topic: Primitive radio types
Replies: 7
Views: 4630

Primitive radio types

When I was a kid (back in ancient history) I built a crystal radio in Boy Scouts. This I understand, and there are lots of "kits" available. This is not what I want. There were always stories around how soldiers in WWII made primitive recievers out of stuff lying around, and POW's making a...
by cheapNdisgusting
Tue Jan 16, 2007 6:59 pm
Forum: General Discussion
Topic: Vintage programable controllers
Replies: 4
Views: 3619

Thanks crowbar, I'll give it a try. Sorry about taking so long to reply - ice storm and no power.

Thanks again
by cheapNdisgusting
Sun Jan 14, 2007 10:55 am
Forum: General Discussion
Topic: Vintage programable controllers
Replies: 4
Views: 3619

I also got a Mitsubishi A3uCPU with various i/o s and related modules. They will be fun to "play with" if I can ever get a program that will let me.

Again, thanks in advance.
by cheapNdisgusting
Sun Jan 14, 2007 8:35 am
Forum: General Discussion
Topic: Vintage programable controllers
Replies: 4
Views: 3619

Vintage programable controllers

I have just salvaged some SHARP brand programmable controllers. I am familiar with Alan Bradley, but not with Sharp. These are "relay ladder logic" and were working when taken out. The model #s are JW-2PU (power unit) JW-70CUH (controller) JW-32N (inputs) JW-32S and JW34S (outputs) and the...
by cheapNdisgusting
Fri Jan 06, 2006 7:36 pm
Forum: General Discussion
Topic: Disposible camera flash project
Replies: 5
Views: 2975

Re: Disposible camera flash project

While diving into the flashrate problem I came across this http://members.misty.com/don/kmaxhack.html which is in another direction but worth a try also.
by cheapNdisgusting
Mon Jan 02, 2006 2:11 pm
Forum: General Discussion
Topic: Disposible camera flash project
Replies: 5
Views: 2975

Re: Disposible camera flash project

Jolly Roger- Thanks for the reply. I like the idea with the Darlington, It will save having to mess with the 555 timing ckt. (also adding the resistor). I will try it, and after the smoke clears up I will report what happens. No, I don't use the worm turner because it makes them taste like copper, a...
by cheapNdisgusting
Mon Jan 02, 2006 10:34 am
Forum: General Discussion
Topic: Disposible camera flash project
Replies: 5
Views: 2975

Disposible camera flash project

I made a small light that will fit inside a 1/2 gallon milk jug that is turned on by removing a magnet from a NC reed switch. Magnet in place = no light. Magnet removed = light on. This I have done and it works well. This is for "jug fishing" at night. I want to replace it with a strobe fr...
by cheapNdisgusting
Thu Sep 08, 2005 6:59 pm
Forum: General Discussion
Topic: Fuse problems
Replies: 18
Views: 7801

Re: Fuse problems

I would like to thank everyone for all the information and advice. I've learned some really neat things to try, and will work at it tomorrow.<p>Most of all, (again) I've enjoyed all the friendly and courteous replies.<p>Thanks again.
by cheapNdisgusting
Wed Sep 07, 2005 7:54 pm
Forum: General Discussion
Topic: Fuse problems
Replies: 18
Views: 7801

Re: Fuse problems

Thanks, and waiting patiently.
by cheapNdisgusting
Wed Sep 07, 2005 6:44 pm
Forum: General Discussion
Topic: Fuse problems
Replies: 18
Views: 7801

Re: Fuse problems

Unfortunatly, the number (or letters) are unreadable. I have a bunch of glass fuses and thought about the "swap up till they don't blow" method (one of my personal favorites) but wasn't sure if a regular fuse was the right kind, meaning - fast blow, slo blow, or current limiting, ect.<p>Th...
by cheapNdisgusting
Wed Sep 07, 2005 5:56 pm
Forum: General Discussion
Topic: Fuse problems
Replies: 18
Views: 7801

Re: Fuse problems

You described it perfectly. But all I can see on it is tiny marks that are parts of letters or numbers. Like it was a soft stamp job. Even with a mag glass I can't make anything out. I have a real good source of the glass tube fuses and would rather give it a try instead of just buying another TV.<p...
by cheapNdisgusting
Wed Sep 07, 2005 5:34 pm
Forum: General Discussion
Topic: Anyone remember those 8-to-12 ft. backyard satellite dis
Replies: 24
Views: 8534

Re: Anyone remember those 8-to-12 ft. backyard satellite dis

I've still got one but haven't used it for probably 10 years. Since then I've been spoiled by DTV and DISH. Sorta miss it though because it seemed like a real accomplishment tuning in.<p>Just might dig out all the boxes and give it another chance to totally frustrate me.