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Components and Circuits For discussions about component types, alternatives and availability, circuit configurations and modifications etc. Discussions here should be of a general nature and not about specific sets. |
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25th Feb 2019, 10:17 pm | #1 |
Heptode
Join Date: Nov 2017
Location: London, UK. Bury, Lancashire quite regularly :)
Posts: 611
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Desoldering Braid.
Out of interest, can anyone state the difference(s) between the various types of Servisol Soldamop? There appear to be at least three versions, red, blue and green.
T.I.A.
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Thermionic Emission, warms the cockles of your tubes. |
25th Feb 2019, 11:26 pm | #2 |
Dekatron
Join Date: Jun 2009
Location: Staffordshire Moorlands, UK.
Posts: 5,271
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Re: Desoldering Braid.
I've only seen the red (standard) and green (no clean ie low residue) type. The blue stuff was Chemtronics Soder-Wick
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Kevin |
26th Feb 2019, 12:49 am | #3 |
Nonode
Join Date: Oct 2014
Location: West Midlands, UK.
Posts: 2,181
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Re: Desoldering Braid.
For interest- blokes at Marconi Space & Defence used to use small size coax outer( circa .25mm ) dipped in flux as opposed to versions of soldamop.
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26th Feb 2019, 8:20 am | #4 |
Octode
Join Date: Aug 2006
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 1,082
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Re: Desoldering Braid.
When I was in the trade myself I often used the outer braid of a coax dipped in flux as described earlier happy days
Trev |
26th Feb 2019, 9:32 am | #5 |
Dekatron
Join Date: Sep 2011
Location: Rugeley, Staffordshire, UK.
Posts: 8,831
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Re: Desoldering Braid.
I started a thread about solder wick a couple of years ago where the subject was discussed in depth. My own observations are that it does age and lose its potency and that you can't beat your own coax freshly soaked (and dried) in liquid flux. There seems to be very little flux on most commercial ones.
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A digital radio is the latest thing, but a vintage wireless is forever.. |
26th Feb 2019, 9:49 am | #6 |
Heptode
Join Date: May 2015
Location: Bradford, West Yorkshire, UK.
Posts: 512
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Re: Desoldering Braid.
Same here, I use any bits of coax to hand and give them a wipe with with liquid flux, works like magic.
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worried about the electrons entering the circuit and the smoke leaving Andrew |
26th Feb 2019, 9:54 am | #7 |
Octode
Join Date: Dec 2017
Location: Morden, Surrey, UK.
Posts: 1,558
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Re: Desoldering Braid.
It certainly does seem to dry out - I use the blue "SODER-WICk" and it`s definitely better when new.
I have tried to liven up older stuff with a flux pen but just got an ineffective black mess - incompatible flux types I would suppose. |
26th Feb 2019, 9:55 am | #8 |
Heptode
Join Date: Feb 2006
Location: Marlborough, Wiltshire, UK.
Posts: 915
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Re: Desoldering Braid.
Doesn’t even have to be coax , a short stripped length of stranded cable with the cores very slightly spread and fluxed also works ok if you have nothing else.
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26th Feb 2019, 11:25 am | #9 |
Heptode
Join Date: Nov 2017
Location: London, UK. Bury, Lancashire quite regularly :)
Posts: 611
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Re: Desoldering Braid.
This is what I've been using - and found when re-ordering that there were other varieties on offer - hence the question...
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Thermionic Emission, warms the cockles of your tubes. |
26th Feb 2019, 11:56 am | #10 |
Dekatron
Join Date: Sep 2011
Location: Rugeley, Staffordshire, UK.
Posts: 8,831
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Re: Desoldering Braid.
Good tip, never thought of it. It will of course suck up solder just the same as when you are soldering a length of stranded wire and the solder travels along it.
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A digital radio is the latest thing, but a vintage wireless is forever.. |