INTERVIEW WITH A SOLDER EXPERT | and $80 solder station giveaway!

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EDIT: THE GIVEAWAY IS OVER. THE WINNER HAS BEEN SELECTED.
You guys are really in for a treat with today's video. I did an hour long interview with Randy Rubinstein of SRA Solder (www.sra-solder.com) about all the stuff you beginners are doing wrong when you solder. And yeah, Randy has been doing this forever, so the pros will probably learn something too.
OH BY THE WAY WE'RE GIVING AWAY AN $80 SOLDERING STATION.
If you're using typical 60/40 solder, you should be using something else. (Hint: THIS IS IT )
Is rosin-core solder sufficient, or must you use flux?
What temperature should your iron be at?
Is it mandatory to clean flux residue from a board?
Can you get lead exposure from solder, and should you use lead-free solder?
WE WILL ANSWER ALL OF THESE QUESTIONS. And give away an $80 soldering station to boot.
The soldering station we are giving away is:
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OFFICIAL RULES
1. Any entry that does not comply with YouTube's community guidelines () will be invalid.
2. Products have been provided to me by vendors. I didn't buy these products.
3. YouTube is not a sponsor of this contest. By participating, you must release YouTube from any and all liability related to this contest.
4. Personal information collected for this contest will be used for the sole purpose of selecting a winner and delivering the prize.
5. Prize drawing will be performed Monday, September 4, 2017.
6. Winners will be selected using Sandra Cires random YouTube comment picker, or some functionally equivalent method.
7. You may enter the giveaway by commenting ONE TIME on this video. Any user who makes multiple comments will be disqualified because this would equate to multiple entries. Comments on this video are being moderated, so YOU WILL NOT IMMEDIATELY SEE YOUR COMMENT after you leave it.
8. Prize will be the Aoyue 9378 Digital Soldering Station ().
9. Prize will be shipped by SRA. SRA will pay shipping FOR THIS PRIZE within the continental United States. Shipping outside the CONUS is the responsibility of the winner. If the winner chooses not to pay shipping, another winner will be picked.