View Full Version : Turbo-flash !
DesmondD
03-08-2010, 4:10pm
Today my $2 flash arrived - a "Starblitz 120 mini "
http://i107.photobucket.com/albums/m300/dvdowns/blog/zflashpimp004.jpg
http://i107.photobucket.com/albums/m300/dvdowns/blog/zflashpimp005.jpg
I measured the trigger voltage at 220 volts , put it on my D50 and fired a test shot .
http://i107.photobucket.com/albums/m300/dvdowns/blog/zflashpimp009.jpg
Not very strong is it ! But I suppose I can't expect much from one AA battery :smile:
When I opened it I noticed that the capacitor was very small and started to wonder ..... what if I took out the capacitor from my old faulty SB400 and fitted it in this little flash ?
http://i107.photobucket.com/albums/m300/dvdowns/blog/zflashpimp014.jpg
A reasonable difference ....
http://i107.photobucket.com/albums/m300/dvdowns/blog/zflashpimp015.jpg
I had to be careful of that dangly bit near my ear while taking another test shot - I measured the trigger pins at 220 volts again and the capacitor was at 280 volts
http://i107.photobucket.com/albums/m300/dvdowns/blog/zflashpimp017.jpg
BAM ! Quite a difference I would say - all that extra stored energy .
http://i107.photobucket.com/albums/m300/dvdowns/blog/zflashpimp018.jpg
I'm still wondering how long the tube will last but I've fired it 5 times now and it's still good - obviously it takes about 5X longer to fully charge up but I'm starting to see other possibilities ....
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I @ M sits back with a huge grin on his dial chuckling away at the delightful irony of overclocked flashes, lpg cylinders, fire extinguishers AND DESMOND all in the room at the same time. :eek::rolleyes::D
DesmondD
03-08-2010, 5:22pm
I @ M sits back with a huge grin on his dial chuckling away at the delightful irony of overclocked flashes, lpg cylinders, fire extinguishers AND DESMOND all in the room at the same time. :eek::rolleyes::D
I was wearing my steel-cap work boots for protection :o:confused013
Chilli
04-08-2010, 10:09pm
:lol:
I love enthusiasm.......
DesmondD
04-08-2010, 10:11pm
:lol:
I love enthusiasm.......
Well , I got 45 flashes out of it so far so I don't think it's going to blow the tube :)
DesmondD
09-08-2010, 4:41pm
The flash has flattened 6 batteries without any damage so tonight I added another capacitor ....
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2014.jpg
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2001.jpg
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2015.jpg
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2003.jpg
800uf cap plus 400uf cap showed a slight difference ....
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2020.jpg
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2021.jpg
and an SB800 at full power for comparison - though the flash did automatically zoom to 85mm so it's not a fair comparison ...
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2022.jpg
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hahaha, Loving the effort.
Definitely don't want that discharging on your ear by mistake.
DesmondD
09-08-2010, 5:23pm
hahaha, Loving the effort.
Definitely don't want that discharging on your ear by mistake.
I'm thinking of 'enhancing' one of my SB24's !:)
DesmondD
10-08-2010, 4:00am
Just to satisfy my curiosity this morning I tried with the SB800 again but at a wide setting to make the competition fair ..... it would appear that Turbo-flash is now more powerful than the SB800 :)
http://i107.photobucket.com/albums/m300/dvdowns/blog/zturbo2023.jpg
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mithrandir
10-08-2010, 8:13am
Wait until the Strobe Police show up and arrest you for creating man-made lightening. :wd:
bigdazzler
15-08-2010, 1:12am
hilarious. :D:th3:
funny and awesome work. diy ftw
DesmondD
16-08-2010, 4:06am
Though I have been 'otherwise occupied' these last few days - I bought myself a Casio Fh100 and did some slow motion videos of things being destroyed :D
slow motion video (http://www.youtube.com/watch?v=-aim7d7JHGE)
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DesmondD
16-08-2010, 6:18pm
Today my $10 Sunpak GT pro 4011 arrived ..... switching voltage = 21 volts
http://i107.photobucket.com/albums/m300/dvdowns/zmonsterflash005.jpg
I didn't have the right batteries but rigged up a battery pack of "AA's" that took about 10 minutes to get both charge lights on .
Changing the switch from half power to full power causes a change in the pitch of the charging circuit ..... after forcing the base of the 'handle ' off I see some encouraging evidence of a few capacitors lined up :D ........ I'm getting 320 volts at the flash tube so I see some 'possibilities' for future " experiments " - yeah !
http://i107.photobucket.com/albums/m300/dvdowns/zmonsterflash008.jpg
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Haha love it. Now where did i put that 1f cap i had sitting around here...
Laugh!
Hook one of these up and see how it goes:
http://www.tavrima.com/pdf/90_300.pdf
You'll need a wheelbarrow to cart it around and welding mask for when the flash goes off
DesmondD
17-08-2010, 2:24pm
Laugh!
Hook one of these up and see how it goes:
http://www.tavrima.com/pdf/90_300.pdf
You'll need a wheelbarrow to cart it around and welding mask for when the flash goes off
It may not last - it's only 300 volts and my new flash goes to 320 volts :D
DesmondD
17-08-2010, 4:05pm
Tonight I pulled it apart further - after seeing those wires going to the capacitors I'm thinking that perhaps it is worth putting this beast to better use than simply as spares - I may get hold of a 6 volt security battery to wire in to this monster .
http://i107.photobucket.com/albums/m300/dvdowns/zinside001.jpg
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