
Lobo
SuperTRAQ— The Coin Hunter Par Excellence
By Gordon S. Gibson
The date had been set and all the plans were made-except one-what
kind of detector should I take to Quartzsite, Arizona to hunt for gold
nuggets. I own several general purpose detectors, but I wanted to increase
my odds of locating a lot of those hard-to-find nuggets and we all know
that requires a bona fide nugget detector.
But wait! I live 900 miles from the nugget fields and will probably
get to hunt for nuggets once, or if I'm lucky, twice a year. It doesn't
take a nuclear scientist to figure out that it would really be a waste
of money to buy a detector that just found gold nuggets when I lived
so far from the hunt site. What I needed was a detector that was very
good at finding nuggets and was also very good at finding coins and
jewelry. After doing my homework and talking to several dealers, I decided
on the Lobo SuperTRAQ.
FEATURES

The SuperTRAQ has all the necessary features to make
it a good coin hunting detector-at least that was what I was hoping
for. When the detector arrived I was anxious to try it out. But first,
I needed to carefully review the instruction manual.
The first thing that grabs your attention when reading the manual is
the Micro Controller ground balancing procedure. The SuperTRAQ has three
ground balancing modes-Normal, Alkali and Black Sand. These modes, which
are critical for nugget hunting, are just as critical for coin hunting.
The Normal Mode, which I use about 98 percent of the time, has a range
that is smaller (has narrower parameters) than the other modes. This
allows you to keep from tuning out smaller targets and will smooth out
the sound caused by mineralization.
The Alkali Mode is very similar to the Normal Mode except it operates
over a wider range of mineral signals. In this mode the ground canceling
capabilities may be slightly less effective than the Normal Mode.
When mineralized conditions are almost impossible, then the Black Sand
Mode will be your choice. However using this mode will cause a small
drop in sensitivity.
As with most detectors that have ground balancing capabilities, you
need to ground balance the detector before you hunt in either the All
Metal or Discriminate Mode. When I am coin hunting, I start off ground
balancing in the Normal Mode. If there is a problem ground balancing,
I switch to the Alkali Mode. If everything else fails, I go to the Black
Sand Mode. I have never used the Black Sand Mode and very seldom use
the Alkali Mode.
The rest of the controls on the SuperTRAQ are pretty much the same as
the other detectors.
The SuperTRAQ comes with a 10 inch elliptical widescan coil. Optional
coils are also available: 7 inch elliptical concentric coil, 8 inch
round concentric coil, 8½ inch round widescan coil and the 11
inch round widescan coil.
For most nugget hunting conditions, the widescan or double "D"
coil would be the choice because it handles high mineralization the
best. However, the widescan coil does not discriminate as well as the
concentric coil. Therefore, I believe the choice for most coin hunting
conditions would be the concentric coil.
PRELIMINARY TEST
Since I purchased the SuperTRAQ six months before
the trip to Arizona, I decided to take it out for a short test drive
and just see how it operated. I chose a site that I had hunted for the
past 31 years for coins. Every brand of detector had been used over
this ground until there wasn't anything left to find. I was more interested
in just getting acquainted with the SuperTRAQ than finding coins.
The site was an old youth campground that dated back to the 1920's and
silver coins had been found in large numbers during my earlier years
of metal detecting. I decided to begin hunting on a hillside that was
close to a swimming area. Using the 10 inch elliptical widescan coil
that came with the detector, I ground balanced in the Normal Mode, set
the discrimination to '3', the sensitivity to '10' and began to hunt.
Immediately, I received a light target volume signal that indicated
something deep. The target sound was a rounded sound with smooth edges,
which for a Tesoro detector, could be a coin. After digging a plug that
was 6 or 7 inches deep, I recovered a 1938-D Mercury dime which was
in very good condition. Not bad for the first find with a gold nugget
detector!
After a few hours I was very impressed with the coin hunting capabilities
of the SuperTRAQ. I found four Mercury dimes, several Wheat pennies,
some clads and most of them were deep. These were found in an area that
provided me with a very poor prospect of finding anything. It was then
that I realized I had something very special in my hands.
Since I was mainly interested in coin hunting, I decided to purchase
the 7 inch elliptical concentric coil to use in trashy areas and the
8 inch round concentric coil for normal use.
FIELD TESTS
In order to get a better overview of the coin hunting
capabilities of this detector, I think it would be a good idea to take
you on three coin hunting trips with the SuperTRAQ to see how it performed.
The first stop was the beaches of South Padre Island. This is a very
popular tourist and swimming area in South Texas. The beaches were bright
white and the sand was deep. As I was unloading my detectors (I always
bring all my detectors when I hunt) I noticed that there were not many
people on the beach. This was a good sign because I would have the beach
almost to myself. I decided to work the dry white sand first.
I put on a concentric coil for better discrimination and ground balanced
in the Normal Mode. The sensitivity could be set in the MAXBoost range
and the discrimination dial was turned to zero. (The MAXBoost feature
is a high gain boost over and above the normal maximum setting of '10'.)
At this point I wish I could tell you about all the coins and rings
I found, but except for a few new coins, coins were almost non-existent.
I tried all my detectors and got the same results-no coins. I noticed
a maintenance worker and stopped to talk to him. I found out that the
year before they had very high winds as a result of a near miss from
a hurricane. The beaches were stripped of sand. During the last few
months, they re-sanded the beach with 2 to 3 feet of new sand.
This called for a new plan of action. I decided to start working the
wet sand at the water's edge. I tried to ground balance the SuperTRAQ
in the Normal Mode over the wet sand, but I could not get the sound
to smooth out. I changed to the 10 inch widescan elliptical coil and
ground balanced in the Alkali Mode. It worked! I set the discrimination
to '1' and the sensitivity to '7'. Since it was low tide, I worked down
the wet sand until I reached the water's edge.
It was slow work, but I started getting signals. I dug a few encrusted
coins that were surprisingly deep. (It was hard to really tell how deep
a target was because the water flowing over the wet sand caused the
sand to keep rolling back into the hole.) I started working the side
of a cut in the damp sand and picked up another signal. This time I
could tell how deep the target was buried because the sand was hard
packed. After two big scoops full of sand were lifted up with the long
handle sand scoop, I spotted a man's yellow gold wedding ring. This
ring had to be buried at least 10 inches deep. I continued to work the
water's edge for the rest of the day and I filled my pouch with many
coins. The finds were not spectacular, but the experience indicated
that the SuperTRAQ was very good on the salt water beaches.
The trip to the beach required that I ground balanced in the Alkali
Mode and used the widescan coil to coin hunt. To me, this was a big
plus factor in favor of the SuperTRAQ. I could change ground balancing
modes to meet soil conditions and change the type of coil (widescan
or concentric) to get the very best possible results. That was quite
an advantage over other detectors.
Our next stop to test the SuperTRAQ was a large city lake. This lake
was so trashy that I sometimes believed they had built the lake over
a trash dump. There was an over abundance of pulltabs and screw caps.
Beer cans could be found at almost any depth along with foil and every
other conceivable trashy item.
On the plus side, there were some very old coins mixed in with all this
trash. The trick was getting past the trash and locating the coins.
This called for a small coil, so I decided to use the 3 x 7 inch elliptical
concentric coil. This coil gave a very narrow search scan for target
separation and had excellent depth plus the discriminating characteristics
of a concentric coil.
I elected to start hunting in a picnic area near the water's edge where
people not only ate and played, they fished. I ground balanced in the
Normal Mode and started with the sensitivity set to '7' and the discrimination
knob turned to '7'. (The discrimination of '7' is basically a "coins
only" setting. It would be impractical to lower the discrimination
to look for rings because of the tremendous trash problem. Also, I learned
many years ago that too high a sensitivity setting will work against
you in trashy sites.)
Working around large shade trees is always a good place to start when
searching a park so that was where I began the hunt. With the discrimination
set at '7', I should be eliminating most of the trash, but I was getting
a lot of "chirps" and false trash sounds, so I lowered the
sensitivity to '6'. Now the detector was working more smoothly. One
of the first good signals I heard was very strong. It could be a half
dollar near the surface, but when I went to the Pinpoint Mode to check
it out, I found that it was one of those blasted beer cans. The pinpoint
mode on the SuperTRAQ was just outstanding! Not only did it accurately
pinpoint the target, it also allowed me to almost outline the target
if it was large. The signal appeared to be almost as big as the coil.
This sure saved a lot of digging.
After many false trash signals, I heard that magic Tesoro sound-a soft
sound with smooth edges. I almost knew it was a coin, and from the volume
of the sound, I knew it was fairly deep. After carefully removing a
plug, the beautiful face on a 1912 Barber coin was looking up at me.
If this does not start your adrenaline flowing you must be in the wrong
hobby! I was so fired up, I almost forgot to recheck the hole. Again
I heard that soft voice of the SuperTRAQ telling me to look again. Digging
another inch or two deeper revealed a Captain Midnight children's pin
which was in excellent condition. But the most surprising thing of all
was what was lying two inches from the spot where the Barber coin was
located-a large bent rusted nail!
Trashy sites are difficult to work, but we must learn how to overcome
those conditions. I know one thing for sure, our favorite sites were
not going to become "less trashy." The SuperTRAQ with the
3 x 7 inch elliptical concentric coil handled the trash as well as any
detector I had ever used. That day I added many Wheat pennies, clad
coins and a few more silver coins to my collection.
Our last stop to check out the coin hunting capabilities of the SuperTRAQ
was an interesting historical site. This site was located in a wooded
farm area where a small creek meandered between two hills and over a
waterfall into a large pool. The hill on the south side of the stream
was the spot where covered wagons destined for California circled for
the night. The stony surface on the creek just above the waterfall was
the road the wagons used to cross the stream. This was one of the campsites
on the "California Road" which was the southern route across
the Oklahoma Indian Territory through Santa Fe to California. This was
a busy route. During June of 1849, 1,500 to 2,000 immigrants traveled
this trail.
As ranchers and farmers began settling in this area, they used this
same site to hold their social functions. These industrious pioneers
even built a long concrete, five foot high, rectangular wall in the
middle of the stream to make a swimming pool. Over the years, the stream
changed course and the pool was filled in with silt. Beside the pool's
wall was a sloping grassy area that was used by the early families to
spread out their blankets so they could sunbathe and watch their children
swim. Later a cowboy dance hall was built on the north hill which turned
out to be a very busy and active place on Saturday nights.
Three of my metal detecting friends, Carl McBrayer, Dan Pierce and Tinker
Browning accompanied me on this trip. We were anxious to get to the
site, but first, as you must always do, we contacted the landowners
to get permission to hunt on this property.
It was a beautiful morning when we arrived at the old campground. I
decided to start my search on the hill above the waterfall where the
covered wagons camped. I had to keep reminding myself that my purpose
today was not relic hunting-but coin hunting. My friends could handle
the relic hunting portion of this trip.
I put on the 8 inch round concentric coil because I was interested in
depth, discrimination and good ground coverage. I ground balanced in
the Normal Mode, turned the sensitivity into the MAXBoost range and
set the discrimination to '3'.
As I began hunting I noticed that the ground was basically free of trash,
but the grass cover was very deep and thick. I decided to hunt in the
All Metal Mode because the coins would be deep and then switch to the
Discriminate Mode to check targets. The All Metal Mode gave better depth
especially through this thick grassy carpet. (I should probably mention
here that the sensitivity setting on the SuperTRAQ not only affects
the Discriminate Mode but also the All Metal Mode.) While searching,
I noticed that there was a flat grassy area on top of the hill. The
thought came to my mind that if I were spending the night in a covered
wagon, I would certainly pick this spot to camp. After moving to the
flat area, I very quickly got a soft response in the All Metal Mode
and then switched to the Discriminate Mode where I heard a similar signal.
I dug down about 10 inches and there it was -a 1879-S Morgan dollar
in excellent condition.
I yelled at Carl to come over and to take a look at what I found. While
showing Carl the coin, I moved the coil over the hole again and heard
another signal which was just to the right of the hole. About 8 inches
down was a beautiful Barber dime. Wow! It was starting to look like
this flat grassy area would be a real hot spot!
Approximately ten feet away, I dug a 1926 Mercury dime at 8 inches.
Then came a long period of no signals. I was just about to change locations
when I got a scratchy, "good sound-bad sound." A very "iffy"
target. Since the discrimination was set at '3', I first thought that
it was trash because the setting was certainly low enough to detect
coins. But it had been so long since I dug for a target, I decided to
dig anyway. After digging an 8 inch plug, I found a very dark Buffalo
nickel with the date worn off the coin. About one foot away I heard
the same kind of response from the SuperTRAQ. Guess what! Another Buffalo
nickel and its date was also gone. We all started noticing that the
older coins were very deep. Most coins were in the 8-10 inch range.
Searching around the grassy tree covered hillside near the old pool
required a new strategy. This area had a lot of trash so I changed the
discrimination setting to '3' and the sensitivity to '10' and worked
in the discriminate mode. It wasn't long before I received a good signal
and at 7 inches, I found a badly worn 1917 Walking Liberty half dollar.
A little later I uncovered a silver turquoise ring nearby.
The hunt was a smashing success. I found 4 Mercury dimes, one Barber
dime, one Morgan silver dollar, a Walking Liberty half dollar, one silver
ring plus several Wheat pennies. I should also mention that Dan recovered
two excellent finds-a beer token from the Cherokee Saloon in the Indian
Territory worth 12½ cents plus a 1914-D Wheat penny in excellent
condition.
CONCLUSION
So there you have it-three different coin hunting
trips using one of the Tesoro gold detectors-the Lobo SuperTRAQ. Is
it a good coin hunting detector? No! It is an excellent coin hunter!
It is very versatile. It offers automatic computerized ground balancing
with three different modes for all kinds of soil. Is this important
for coin hunting? You bet! As a bonus, you have optional search coils
which are offered in the widescan and concentric varieties. This really
gives you flexibility in your hunts. On top of all this, you have great
depth, accurate pinpointing plus that famous Tesoro sound for coins.
That is an unbeatable combination for coin hunting. It is truly a coin
detector par excellence!
Oh yes, I almost forgot to mention my gold nugget hunting trip to Quartzsite,
Arizona. I found 5 nice nuggets with the SuperTRAQ and my wife found
one nugget with the Bandido II µMAX using the 4 inch coil.
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