Sometimes the proverbial "Better Mouse Trap" has been in someone's watch
pocket for years. This is the case with Sam Conroe's invention, the "Bo-Dickey,"
insertion tool, a device used to prepare coaxial cables so the end connectors
can be inserted easily and correctly.
Sam actually developed the tool for himself over 15 years ago to meet the
demands of satellite installations in all weather conditions. He always kept one
of the tools handy in the watch pocket of his pants for quick access and never
really thought much about it.
The design of the unique patent pending device is simple, but very effective.
Sam says if technicians who install satellite and cable television systems use
this tool, they will see what he has found for almost two decades: The
"Bo-Dickey" takes the hassle out of a tedious and demanding task of connector
insertion.
One of the most important parts of a cable installation effort is making sure
the end connectors are correctly inserted. Many times, inexperienced or rushed
installers will just jam and twist connectors on the cable end, causing the
shielding to bunch up or shred. The resulting installation usually has a poor
ground and under specification frequency response meaning repair calls for the
installer.
Some more expensive tools on the market are designed to "flare" cable ends, but
Sam says these devices do not do a good enough job, especially with the new and
deeper-collared connectors now being required by satellite television company
installations. Plus, these flaring tools and their clones are very hard to use
in colder weather because the cable's rubberized exterior insulation cover gets
stiff and will not flare properly.
And, Sam says these tools do not go deep enough on the coaxial cable, and many
times can leave the cable jacket too loose for a good connector insertion...
The "Bo-Dickey" approaches the fitting insertion task in a different way, Sam
said. Once the cable end has been prepared and the proper amount of insulation
has been cut and the internal grounding braid has been folded back, the center
conductor and insulation is cleanly exposed, awaiting the connector.
Professional cable connectors have an internal sleeve that must slip snugly
down over the center conductor's insulation and also make constant contact with
the grounding shield. Failure to do so will result in a loss in signal strength
and quality when the connector is installed.
The "Bo-Dickey" is designed in such a way that it has a sharp beveled edge at
the end of a steel tube the exact size of the cable's center conductor, such as
RG-6. It is also manufactured to the exact depth of a cable fitting collar. When
the "Bo-Dickey's" sharp edge and tube is slid down over the center conductor and
properly used in a gently TWISTING motion, the grounding braid is separated from
the center conductor just enough for the cable end fitting to be inserted onto
the cable and then properly crimped without damaging the outside wire braiding.
Sam said the entire operation from the time the cable cut to length until a
connector is ready to be crimped takes can be less than one minute. Sam has also
designed the "Bo-Dickey" in such a way that if a technician doesn't have enough
hand strength or must work in very cold weather and gloves, it can be inserted
onto the end of a standard screwdriver for a better grip.
However, Sam said that almost everyone can easily use just the bright yellow
rubberized grip. The screwdriver attachment was added for convenience.
Why a bright yellow grip? Sam said he has found over the years after losing some
of the devices he had made for himself, that the original black grip was hard to
see in dark areas such as attics or crawl spaces if the Bo-Dickey was dropped.
Sam said the patented beveled cutting edge was easy to keep sharp by just
passing it over a sharpening stone from time to time, like a kitchen knife.
Sam has been using his small tool for about 15 years, he said, and never thought
about it because it met his needs. His wife changed all that when she told him
one day that he needed to share his tool with others and market it. That set the
wheels to turning and after doing research into the market, found no other tool
as good as his, Sam patented the "B-Dickey" and started manufacturing the
device.