Author Topic: Post your components of unusual physical size  (Read 9250 times)

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Online PsiTopic starter

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Post your components of unusual physical size
« on: May 29, 2011, 12:39:28 pm »
So you have some electronic component or test gear which is either unusually big or unusually small.
Post it here so we can have some laughs.


Here's two ultra tiny meters next to a NZ one dollar coin.

« Last Edit: May 29, 2011, 12:52:48 pm by Psi »
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Offline mikeselectricstuff

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Re: Post your components of unusual physical size
« Reply #1 on: May 29, 2011, 09:23:35 pm »
The cutest little CRT - from an old camcorder viewfinder
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Online PsiTopic starter

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Re: Post your components of unusual physical size
« Reply #2 on: May 30, 2011, 08:24:25 am »
haha,  aww that is cute
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Online Simon

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Re: Post your components of unusual physical size
« Reply #3 on: May 30, 2011, 10:11:25 am »
The cutest little CRT - from an old camcorder viewfinder


A CRT view finder ? kind of smacks in the face of being told as a kid to sit a certain distance from the screen  ;)
 

Online Mechatrommer

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Re: Post your components of unusual physical size
« Reply #4 on: May 30, 2011, 02:45:21 pm »
my entry for darwinian cup... 1n4148 smd fullbridge rectifier... with thorn.
Nature: Evolution and the Illusion of Randomness (Stephen L. Talbott): Its now indisputable that... organisms “expertise” contextualizes its genome, and its nonsense to say that these powers are under the control of the genome being contextualized - Barbara McClintock
 

Offline Lance

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Re: Post your components of unusual physical size
« Reply #5 on: May 30, 2011, 02:50:05 pm »
The cutest little CRT - from an old camcorder viewfinder

Neat! Controlling that would be an interesting project.
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Online Zero999

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Re: Post your components of unusual physical size
« Reply #6 on: May 30, 2011, 06:45:04 pm »
The cutest little CRT - from an old camcorder viewfinder
Is it monochrome? It looks like it.

 

Offline mikeselectricstuff

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Re: Post your components of unusual physical size
« Reply #7 on: May 30, 2011, 11:29:11 pm »
The cutest little CRT - from an old camcorder viewfinder
Is it monochrome? It looks like it.
Yes - would be rather tricky making a shadowmask tube this small...
Quote
Neat! Controlling that would be an interesting project.
Not much point as the viewfinder usually contains all the drive electronics and just needs power and a comp. video signal. Unfortunately it doesn't look as cute once the scan coils are on.
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Offline JohnS_AZ

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Re: Post your components of unusual physical size
« Reply #8 on: May 31, 2011, 12:02:26 am »
I bought a heatsink off of eBay about 5 years ago ....

http://hackersbench.com/Archive/hfh/

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Offline Kiriakos-GR

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Re: Post your components of unusual physical size
« Reply #9 on: May 31, 2011, 12:31:30 am »
The same micro buttons that Dave liked that much on the Metrawatt Energy,
are inside in my Olympus camera !!  ( Made in Japan )   ;)




 

Offline Trigger

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Re: Post your components of unusual physical size
« Reply #10 on: May 31, 2011, 02:08:40 am »
I've got a box full of some Maxwell Boostcaps
http://www.goldmine-elec-products.com/prodinfo.asp?number=G17960

I have a few future project ideas for them when I have one of my evil mad scientist moments  ;D
 

Online PsiTopic starter

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Re: Post your components of unusual physical size
« Reply #11 on: May 31, 2011, 02:36:26 am »
I've got a box full of some Maxwell Boostcaps
http://www.goldmine-elec-products.com/prodinfo.asp?number=G17960

I have a few future project ideas for them when I have one of my evil mad scientist moments  ;D

hehe, i have 9 of those in series which i charge up and short out with a 600A load when i've had a bad day :D  always makes me happy.
I also use 6 in series if i need to jump start a car.
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Offline TheWelly888

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Re: Post your components of unusual physical size
« Reply #12 on: May 31, 2011, 08:52:54 am »
I bought a heatsink off of eBay about 5 years ago ....

http://hackersbench.com/Archive/hfh/


Hi John, I suspect that big bugger was built to supply traction motors such as those used in electric locomotives or shipping, the volts and amps ratings looks about right.
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Online PsiTopic starter

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Re: Post your components of unusual physical size
« Reply #13 on: May 31, 2011, 09:44:37 am »
Here's a massive valve from an old high power transmitter.  I believe it was used at an airport.

Quick google found this info
"Eimac 450TL, measuring 12.5" tall by 5" across the bulb. This is a directly heated triode transmitting valve, 7.5V/12A filament, 4kV to the anode."

AA battery shown for size


« Last Edit: May 31, 2011, 09:49:15 am by Psi »
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Offline dengorius

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Re: Post your components of unusual physical size
« Reply #14 on: May 31, 2011, 10:21:34 pm »
I bought a heatsink off of eBay about 5 years ago ....

http://hackersbench.com/Archive/hfh/



Lol that really is the heatsink from hell. Now I understand why it is so hot over there, they can't dissipate anymore :D
 

Offline Frangible

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Re: Post your components of unusual physical size
« Reply #15 on: June 02, 2011, 02:37:33 am »
Here's two ultra tiny meters next to a NZ one dollar coin.


I used to have one of those that I pulled from a defunct philips cassette player.  I ended using it in a QRP SWR meter I used to tweak antennas when I used to backpack radios out into the boonies.  I remember it using a 1mA movement.
 

Online PsiTopic starter

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Re: Post your components of unusual physical size
« Reply #16 on: June 02, 2011, 06:05:52 am »
heh,
The ones i have could easy have been out of a Philips cassette player. I remember there was an old Philips player around here many years back
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Offline Lance

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Re: Post your components of unusual physical size
« Reply #17 on: June 02, 2011, 03:45:07 pm »
So you have some electronic component or test gear which is either unusually big or unusually small.
Post it here so we can have some laughs.


Here's two ultra tiny meters next to a NZ one dollar coin.


Can you still get meters like that?
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Online PsiTopic starter

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Re: Post your components of unusual physical size
« Reply #18 on: June 02, 2011, 04:13:09 pm »
cant say ive seen any for sale
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Re: Post your components of unusual physical size
« Reply #19 on: June 02, 2011, 05:59:54 pm »
Here is my entry for the smallest, most widely used and most crucial component in electronics.

 

Online Mechatrommer

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Re: Post your components of unusual physical size
« Reply #20 on: June 02, 2011, 06:06:23 pm »
yea right too small i cant see a thing
Nature: Evolution and the Illusion of Randomness (Stephen L. Talbott): Its now indisputable that... organisms “expertise” contextualizes its genome, and its nonsense to say that these powers are under the control of the genome being contextualized - Barbara McClintock
 

Offline apex

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Re: Post your components of unusual physical size
« Reply #21 on: June 02, 2011, 06:07:28 pm »
Let me guess:
It's air?
For isolation?

apex
 

Offline Rufus

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Re: Post your components of unusual physical size
« Reply #22 on: June 02, 2011, 06:27:34 pm »
Not a component but I have always been impressed with my old Sony WM-101 walkman cassette player.

With the flat 'gum-stick' battery pack it is exactly the same size as a plastic cassette case.

I often wondered what the guy sitting at a drawing board designing the plastic cassette case would have though if someone told him they were going to fit a complete auto-reversing player and battery in the space he left behind.
 

Offline Murphy

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Re: Post your components of unusual physical size
« Reply #23 on: June 02, 2011, 09:16:45 pm »
I have one of those huge heatsinks too... mine has SCRs in it.
 

Offline Lance

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Re: Post your components of unusual physical size
« Reply #24 on: June 03, 2011, 09:14:07 pm »
cant say ive seen any for sale
Darn. I could use some small dials like that.
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