Search found 33 matches

by Thrusterhead Jones
Fri Jun 05, 2009 5:07 pm
Forum: Construction
Topic: Aves woes
Replies: 4
Views: 6402

Aves woes

Yea, verily… I finally got some Aves Apoxie and am having mixed results. So far I’ve used it to fill an unsightly gap between the cargo bay doors on my Orion II cargo shuttle, and it has performed as advertised. Then I tried to make an impression of one of my favorite greebles after fifteen minutes ...
by Thrusterhead Jones
Fri Jun 05, 2009 4:26 pm
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

Wonderful idea- assuming I have a vacuform machine (I'ts on my list of projects).
by Thrusterhead Jones
Fri Jun 05, 2009 12:43 am
Forum: Scratchbuilding
Topic: Steampunk creations
Replies: 10
Views: 30346

Oh, oh! It looks like someone was inspired by the Mauser Broomstick Box Cannon machine pistol… with a sawed-off barrel to boot!

Nice job on the worn areas, and the wood’s cool, too! I wanna see more.
by Thrusterhead Jones
Tue Jun 02, 2009 11:13 am
Forum: Scratchbuilding
Topic: Aves fabrications
Replies: 6
Views: 8592

Aves fabrications

Okay, now that I’ve got that out of the way, I want to fabricate a shell with a hexagonical cross section using the Aves “draping” process. Which method you use- drape two three-sided panels- two halves of the shell, or drape six single panels with greebles in place? Also what is the recommended adh...
by Thrusterhead Jones
Tue Jun 02, 2009 10:53 am
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

My apologies. :oops: Its one of those “You look but do not see.” situations combined with “fat fingers” syndrome. I’ll try to do better…
by Thrusterhead Jones
Tue Jun 02, 2009 12:31 am
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

Thanks for the tip, Terry. My first shipment of Alves should be hitting my doorstep either Wednesday or Thursday, so I’ll have to try your method. I like the can bottoms though, because they’re thin, uniform in shape and size, and now that I know how do them, not that hard to do. Now every few days ...
by Thrusterhead Jones
Mon Jun 01, 2009 12:24 pm
Forum: Finishing
Topic: Nail Polish Anyone?
Replies: 4
Views: 3654

Nail Polish Anyone?

Has anybody out there tried/used fingernail polish for painting? My daughter has amassed a collection of polishes she never uses, and I though this could be a good source for interesting finishes.
by Thrusterhead Jones
Sun May 31, 2009 11:26 pm
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

I really don’t think a small combo square would do the job. Because I want to find the center of the inside face of a concave part a combo square would only indicate a point on an imaginary plane on the rim of the dish. This point would then have to be projected down onto the concave inner face, wit...
by Thrusterhead Jones
Fri May 29, 2009 1:22 pm
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

Most excellent! I shall be ordering some Alves Apoxy forthwith, or maybe sooner (Thirdwith? Fifthewith ?) Squadron’s “Merde Vert” just dosen’t cut it. The stuff dries out in its tube, takes forever to get hard, and once it does, it’s crumbly and clogs up my files and sandpaper. But it's the only gam...
by Thrusterhead Jones
Thu May 28, 2009 7:17 pm
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

I looked up Alves on the ‘net- their site was the only one I found. Interesting stuff- I’ll have to get some and experiment with it. Are there other suppliers I can buy from without going through Alves? Is it possible to use this stuff to make molds for recreating greebles or greeble assemblies? Thi...
by Thrusterhead Jones
Thu May 28, 2009 11:45 am
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

Mark, with the Alves putty method how do you keep a good surface on the inner (concave) face and a uniform thickness of the putty?

And what exactly is Alves? My local hobbyshop dosen't seem to carry it.
by Thrusterhead Jones
Thu May 21, 2009 10:50 am
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

Nice job Tyler- I especially like the antenna mount. The hogging out of the bottom of the can is the most labor-intensive part of the job, but finding the center of the parabolic dish is the real pain. It would be a cinch if I knew someone with a lathe, but alas! The best way I have found so far is ...
by Thrusterhead Jones
Thu May 07, 2009 5:58 pm
Forum: Lighting & Electronics
Topic: Need some help: smoke and sparks from my 555 chip... oi.
Replies: 9
Views: 3999

Breadboards

The breadboard I was refering to is the white plastic type where you plug in your parts and jumper wires to test your circuit. Not intended for actual use in your model. You want to use in you model is the fiberglass type with the grid pattern of .10 spaced holes, copper pads and power/ground traces.
by Thrusterhead Jones
Wed May 06, 2009 5:27 pm
Forum: Lighting & Electronics
Topic: Need some help: smoke and sparks from my 555 chip... oi.
Replies: 9
Views: 3999

Its possible that you had leads or wires touching (shorting). Fortunately 555 chips are dirt cheap. And if you insist on buying from Radio Schmuck get yourself a solderless breadboard on which you can build you circuit, modify it, and smoke check it before you goe through the hassle of building the ...
by Thrusterhead Jones
Wed May 06, 2009 1:37 pm
Forum: Scratchbuilding
Topic: Antenna Dishes
Replies: 33
Views: 67926

Antenna Dishes

Ever find yourself wishing for a perfectly formed parabolic antenna dish? I think I've found the answer: the bottom of a spray can. Find a can (paint, deodarant, shaving cream, or my favorite- whipped cream (I get to whiff the last of the notrous oxide from it, and it's not messy like spray paint!))...
by Thrusterhead Jones
Mon Mar 16, 2009 4:47 pm
Forum: Scratchbuilding
Topic: 1:144 landing gear?
Replies: 1
Views: 7682

1:144 landing gear?

Has anybody out there have a 1:144 landing gear assembly they don't need and maybe want it to go to a good home? I could certainly use a nose gear and a set of mains. Any aircraft, preferably a jumbo or passenger aircraft.

Thanks!
by Thrusterhead Jones
Mon Mar 09, 2009 1:09 pm
Forum: Lighting & Electronics
Topic: Conductive glue?
Replies: 19
Views: 20518

Conductive glue

$25.95? Yikes!

I've got plenty of 1206 LEDs to practice on, an illuminated magnifying lamp, and a low-wattage soldering iron with a pointed tip. These should do the trick. I just wanted to try something different.

Thanks for the input.
by Thrusterhead Jones
Mon Mar 09, 2009 12:08 pm
Forum: Lighting & Electronics
Topic: Conductive glue?
Replies: 19
Views: 20518

Conductive glue results

After the superglue/pencil lead mix dried for over a day I checked the joint's conductivity- nope, nada, zip. I'll try soldering the wires onto the LED.

Thanks for the suggestions,
by Thrusterhead Jones
Sat Mar 07, 2009 12:45 am
Forum: Lighting & Electronics
Topic: Strobing LEDs
Replies: 6
Views: 3295

Strobing LEDs

Yeah, jwrjr- send me all you got on the subject.
by Thrusterhead Jones
Sat Mar 07, 2009 12:41 am
Forum: Lighting & Electronics
Topic: Conductive glue?
Replies: 19
Views: 20518

Conductive glue pt. 2

Something I just thought of- copper based gasket goop. I't been a long time (25 years or so) since I've used it, and can't remember if or how it dries. After posting my original enquiry I mixed a small portion of powdered "H" drafting lead with the thicker style Super Glue and attached a l...
by Thrusterhead Jones
Fri Mar 06, 2009 6:21 pm
Forum: Lighting & Electronics
Topic: Strobing LEDs
Replies: 6
Views: 3295

Strobing LEDs

This is one for our man Sparky or anybody who worked on the J-57 Jefferies Space Station Refit, project dated 11/8/06. The effect is just what I'm looking for! The problem is the schematic is not there, the links look to be dead, and I can't find any mention in the sticky that I recognize. What I wa...
by Thrusterhead Jones
Fri Mar 06, 2009 3:10 pm
Forum: Lighting & Electronics
Topic: Conductive glue?
Replies: 19
Views: 20518

Conductive glue?

Do any of you out there have any experience with conductive glue? Either the commercially made or home made (as seen on the Instructables web site)?
by Thrusterhead Jones
Thu Mar 05, 2009 5:20 pm
Forum: Lighting & Electronics
Topic: Multi strobing LEDs of different Iv
Replies: 1
Views: 1491

Multi strobing LEDs of different Iv

:?: I'm sure this question has been asked in one form or another somewhere on these pages, but here it is again anyway... I'm wondering how I can get 3 LEDs of the same current rating but different input voltage ratings to strobe as cheap and easy as possible- without using a PIC. Is there any schem...
by Thrusterhead Jones
Thu Mar 05, 2009 5:06 pm
Forum: Lighting & Electronics
Topic: problem with led
Replies: 7
Views: 4220

Before I solder in a resistor I ALWAYS check its actual resistance with a VOM. The resistor's color code's may be faded, or the value may be closer to the upper or lower limits of their tolerances.

Plus it seems that the ol' OEM photon detectors don't work as well as they use to.
by Thrusterhead Jones
Thu Mar 05, 2009 3:54 pm
Forum: Lighting & Electronics
Topic: Cheap, simple way for strobes.
Replies: 2
Views: 2260

Could you please supply some more information? 1) What sort of blink/flash rate does it have? 2) Is the blink/flash rate adjustable? 3) What are the dimensions of the board, including the height of the tallest component? 4) can it drive several LEDs of identical current ratings but different voltage...
by Thrusterhead Jones
Wed Mar 04, 2009 1:21 am
Forum: Lighting & Electronics
Topic: What is the easiest way to get LEDs to blink?
Replies: 8
Views: 4918

:idea: You (or somebody else) mentioned red and green LEDs of the same current rating. This doesn't mean that they will be the same brightness level. The way the human eye works green will appear brighter than red- this is why emergency vehicles and traffic worker's vests are now being produced in a...
by Thrusterhead Jones
Thu Feb 19, 2009 5:27 pm
Forum: Scratchbuilding
Topic: 3.25 floppies
Replies: 10
Views: 13195

3.25 floppies

I' using up my supply of old floppy disks for scratchbuilding. They're a consistant size, and when you split them open there's some interesting molded in detail. Even the anti-write slider has some interesting possibilites. It's easy to work with and will score-and-snap cleanly. The problem is that ...
by Thrusterhead Jones
Wed Feb 04, 2009 2:50 am
Forum: Lighting & Electronics
Topic: Blinking vs flashing LEDs
Replies: 16
Views: 7788

:8) The plan now is to illuminate a whole bunch of LEDs (9 standard whites, 2 white super-brights, 2 super bright reds, 3 standard reds, and one green) with batteries. The 2 spuper bright reds will be on 1 or 2 flasher circuits. I could get away eith powering it with a wall wart but I don't want to ...
by Thrusterhead Jones
Sat Jan 31, 2009 10:06 pm
Forum: Lighting & Electronics
Topic: Blinking vs flashing LEDs
Replies: 16
Views: 7788

Thanks for the input. I'm assuming though that the flash rates can be independently adjusted.
by Thrusterhead Jones
Sat Jan 31, 2009 8:45 pm
Forum: Lighting & Electronics
Topic: Blinking vs flashing LEDs
Replies: 16
Views: 7788

Blinking vs flashing LEDs

I plan on installing a couple of anti-collision lights on my Stargazer Orion II shuttle. Two options I'm considering are a pair of 3mm super bright blinking reds (the ones that have the flasher built into the LED) or a pair of LEDs driven by a small PCB. The advantage that I can see with the former ...