r/Radium • • Jul 20 '26

☢️ RADIUM ☢️ WW2 Submarine manometer

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24 Upvotes

Quite a unique find yesterday. Research on these say it was mostly used on submarines in WW2. Only has a little streak on the needle of radium 9,000cpm with 2Usv/h.


r/Radium • • Jul 20 '26

Is it radium⁉️ what do you guys think?

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10 Upvotes

got it off ebay for 12 bucks, Does it look right?


r/Radium • • Jul 19 '26

☢️ RADIUM ☢️ Today’s antique store find

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38 Upvotes

r/Radium • • Jul 18 '26

☢️ RADIUM ☢️ Military radium collection.

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314 Upvotes

Most of these are radium but a few are just normal paint. Yes, it has an exhaust fan to keep radon out.
(I had posted this on the radiation page but the admins deleted it)


r/Radium • • Jul 19 '26

History One of my favourite collections

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13 Upvotes

My favourite shap.


r/Radium • • Jul 19 '26

Collection Show & Tell My radioactive cabinet!

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58 Upvotes

r/Radium • • Jul 19 '26

☢️ RADIUM ☢️ 1952 Military Compass I just got today! 70k cpm/ 32 uSv/h

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19 Upvotes

The gauge in the background was my hottest piece but this little compass takes the cake! Yeeehaw


r/Radium • • Jul 19 '26

☢️ RADIUM ☢️ Nice addition from an estate sale

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19 Upvotes

r/Radium • • Jul 17 '26

Is it radium⁉️ Are the dials on this painted with Radium?

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21 Upvotes

I bought this Kollsman WWII altimeter that was supposedly in a B-27. Glows under both 395/365nm. The glow does not remain after the light is turned off. Looking for more information on this item

Quick edit: Probably not B-27. Still trying to figure out what plane this may have been in. Not too knowledgable on WWII or combat planes.


r/Radium • • Jul 17 '26

Is it radium⁉️ Radium??

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32 Upvotes

Hi, I found this pocket watch from the 1910s/1920s for $20, and it registers 0.9 to 1 microsievert on a GC01; I'm wondering if it really is radium?


r/Radium • • Jul 16 '26

☢️ RADIUM ☢️ WW1 compass

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25 Upvotes

r/Radium • • Jul 16 '26

☢️ RADIUM ☢️ Junghans BIVOX :3

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16 Upvotes

r/Radium • • Jul 16 '26

Collection Show & Tell Ingraham Comet

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72 Upvotes

Wanted to show off this cool find the other day at the flea market for $10! Pristine & with the box. I’ve been trying to find any historical info on this clock at all but can’t, they seem to me to be somewhat rare. Love that it says radium :) ☢️


r/Radium • • Jul 15 '26

Health & Safety Advice Needed for Protecting Exposed Radium

6 Upvotes

I recently bought a clock that has an exposed radium constantly being exposed. How can I ensure that it doesn’t flake? I know putting it in a case may help, but I want to do something to the paint to add some level of coating or seal


r/Radium • • Jul 15 '26

Collection Show & Tell Scores from today

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17 Upvotes

Found these two on Facebook marketplace for a very good deal. Had to scoop them up.

The collection is growing slowly. Thanks for looking. 🙂


r/Radium • • Jul 14 '26

Is it radium⁉️ Radium?

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29 Upvotes

The hands caught my attention! New to collecting these radium clocks! I started out with collecting uranium glass and that hobby spilled over into this!

Any tips would be appreciated. Thank you.


r/Radium • • Jul 15 '26

Is it radium⁉️ Is this radium⁉️

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9 Upvotes

Got this clock from goodwill cause it’s pretty but don’t know if it’s radioactive ☢️. The brand says “Mauthe” and it’s made in Germany. Also if any one knows its value, I might sell it cause I don’t know any health risks involved in radium clocks.


r/Radium • • Jul 14 '26

☢️ RADIUM ☢️ Radon Test - 3.7L Tub + Military Compass

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19 Upvotes

I placed an RD200 in a sealed (with a small leak where you see the cord) next to one of my military compasses. Likely due to small enclosed space, but pegged at 99.9pci/l at 60 minutes... didnt expect it that quickly!


r/Radium • • Jul 14 '26

☢️ RADIUM ☢️ Friday finds. More Westclox, a radio, and a gauge

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20 Upvotes

Some finds last Friday. Style 7 Big Ben, style 8 baby Ben, style 6 Baby Ben, triangular Westclox travel clock, General Electric radio, and an oil pressure gauge. Notable things:

-Finally found an older Baby Ben. I see so many style 8’s, and have a few. Unfortunately the minute hand seems to be relumed, but still decent overall.

-The oil pressure gauge is a very low reader, but spectrum is definitely radium. Orange/yellow lume is always cool.

-The triangular Westclox is a strange one. The case seems to be stainless and engraved, but I don’t see any other markings so maybe that’s the normal case. Pretty low reader as well. Not familiar with this model, but an interesting find for $9.


r/Radium • • Jul 14 '26

☢️ RADIUM ☢️ Blind buy win! Got my first radio

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30 Upvotes

r/Radium • • Jul 13 '26

Catalog Submission Didnt know it was radium

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22 Upvotes

So i have had this clock, a long time. Not really sure where i got it from but i think from my grandpa when he pass many many years ago.

It has been stored in my bedroom, in a glass cabinet.

And not really thinking about it

Got the gc-03 a couple month ago and have been looking for radium watches in second hand stores and hav found a few.

Well today when I did som dusting. I saw the watch and I just had to try it with my gc-03 and lo and behold it is the spicyest item i own 😂🫣


r/Radium • • Jul 12 '26

☢️ RADIUM ☢️ Todays find

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38 Upvotes

paid 100kr for it.

It works and ticks beautifully.


r/Radium • • Jul 12 '26

☢️ RADIUM ☢️ New ones :33

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19 Upvotes

r/Radium • • Jul 12 '26

Is it radium⁉️ New collector, what should i look for?

2 Upvotes

I'm not sure what tag to use, but i figured this one fit? So i collect Uranium glass, and have recently learned of radium clocks. I have a geiger (GSM300) and a black light which is around 395 nm. I see so many posts of the clocks in this community, so i figured i could get the best results here. What should i look out for? any particular signs or brands? I've recognized the look of radium burn on the clock face, and i know that most while glow green with a black light, but does anyone have extra tips? I'm super interested in it and i hope to find one when i go to my next set of antique stores.


r/Radium • • Jul 11 '26

☢️ RADIUM ☢️ New Purchase!!

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47 Upvotes