Ultra-Plugs and The hobby Shop Owner Syndrome

Anyone who has ever been into a hobby shop, orto front and center one-way diffs, the information is
needed parts for their remote control car will be ablenot so easy to come by and often you'll need to put
to relate. While the hobby shop owners are in notime on the track to see how it works.
ways impolite or unhelpful there is a certain quality thatWith regard to deans plugs, always replace the
they all seem to have, also know as the "Simpsonsstandard connections with deans, the standard ones
Comic Book Shop Guy" syndrome it's perhaps thewill work for a long time, but they all eventually fail, and
best tool in their sales arsenal.often a bad battery or motor connection can be very
In the world of RC Cars and Hobby shops, the RCfrustrating to troubleshoot. You will need to solder the
hobby shop owner is king, take for example the pointdeans onto the wires, and be very careful not to short
in my RC career where I realized I needed to replacethe battery out while doing this, as it can completely
the standard battery connectors with ultra-plugs, nowdestroy the battery, sometimes even reverse the
no one told me when I first got my kit that thepolarity of one on the units in the battery pack.
standard connectors would eventually melt and startDeans Soldering Tips
to create an intermittent problem that took months to- When you solder the ultra-plugs make sure that you
solve. It was only after they failed completely that Ileave the male and female attacked, otherwise the
realized they were the problem.plugs can deform from the heat and be very difficult
So after that I went about getting myself a few setsto plug and unplug.
of deans plugs, or Ultra-plugs. There can pass the- Heat the connection and the attached wire before
current without getting so hot that they deform, nowyou start, this will ensure the solder attaches itself
typically they come in two different colours, the blackcorrectly.
and red ultra-plugs. You can't tell the difference by- Make sure the surface is clean before you start a
looking at them, they look the same and have thedirty surface won't last long and the solder will
same dimentions. They work perfectly well when youeventually break off.
match red to red or black to black, but when you try- Remove any existing solder before you start, old
match a red female to a black male they just don'tsolder won't bind correctly to the new solder
quiet fit together as well as they should.- If in doubt ask your local hobby shop guy to help out,
Now I'll bet that the owner of that hobby shop knewwhile their advice ensure that you'll be back for more
what he was doing when he sold me two differentmost of these guys can solder in their sleep, and they
sets, the whole time thinking "You'll be back...", just thelove to show off.
same as when I got my kit and while he was very- Ensuring that the connection between your
helpful, only gave away a tiny amount of informationelectronics is good will help improve the life of all out
about what I needed. It something I've notices at everycomponents
hobby shop I've ever used, and spoken to other who- Use the plastic sleeve that comes with the Ultra=Plug
have had the same experience.to seal off the solder, place this over the wire before
Perhaps this trial by fire is the only way to really getyou start, then slide it over the solder once your done
into the sport, because everyone before you has hadand use the soldering iron to heat-shrink this over your
to struggle to understand things like rollout and gearingwork, this will prevent shorting.