PREFACE: Gold Detectors are All Metal Detectors, that respond to
all metals, be it Gold, Copper, Lead, Silver, Nickel, Iron etc.

What qualifies them a s 'Gold' Detectors is that Gold generally is found in
difficult ground-mineralization so the metal detector must have the proper
controls to deal with the ground conditions which can be noisy and
obscure the metal detectors ability to 'see' gold nuggets in the ground.   In
order to neutralize this ground noise the Gold Detectors rely on ground
balancing circuits, either Auto Tracking or Manual Ground Balance.

Second important factor is the frequency of the circuit.   VLF Detectors
optimize to sense gold nuggets (the average size in California is about
match head or 2 to 3 grains), they tend to be at a higher frequency than
your traditional coin metal detector, about 10 kHz to 72 kHz.  Pulse
Induction Detectors strongest advantage is in their ability to virtually
ignore most hot rocks and difficult soil conditions that will challenge a
high end VLF Detector.

The Four Major Brands  Recommended by Trans Bay Metal Detectors by
virtue of their Quality and Technology are Tesoro, Garrett, Minelab and
White's .

NEW for 2009
White's GMZ. 50 kHZ, Under $500.00
5 years in Developing and Testing
* Silent Search, No Threshold
* Ultra Battery Efficient
* Enhanced Signal Response on the Smallest of Gold Nuggets
* New Ground Balance Range Control.... Set it and Forget It!
* Salt Mode for Alkalai and Even Beach Hunting
Light Weight, about 3 lbs SL Housing
Note: Just Received Several Units... Limited Distribution



White's Goldmaster GMT, 48 kHz, Under $800.00

Auto Tracking Ground Balance with Manual Ground Balance or Quick
Grab Ground Balance, Variable Auto Tune or Self Adjusting Threshold.   
6x10 Wide Scan Search Head.  VCO
The Pole Mounted GMT delivers an impressive audio response on nuggets
down to sub-grain size.   The ground tracking system is fast and efficient.   
The GMT sports a unique visual identification system that indicates the
percentage of iron in the target from 0 to 100%, the amount of
mineralization and amount of black sand concentrations.    Note: Last
summer, I hunted with a GMT at Lake Tahoe looking for finer jewelry and
scored a 1934 Peace Dollar, 1942 Mercury Head Dime and a 6 Diamond 18K
Gold Ring.   

The Goldmaster made its debut in 1990 as the Goldmaster II.   Subsequent
Models were the Goldmaster V/SAT, Goldmaster III and Goldmaster 4B.    
Copies of my book, Understanding the Goldmaster V/SAT are available by
Email Request @ au4greg@sbcglobal.net through 2008.



White's Pulse Scan TDI, $2000.00 See White's Web Site,
with Entry Price of just under $1600.00.
 

Comment: Unbelievable Depth.  Super Quiet over all ground conditions
with a Manual Ground Balance.   This is White's latest model, two years in
development.   Eric Foster is considered by most, the 'Father of Pulse
Induction Technology' and joined forces with White's Electronics over two
years ago.  The TDI shares a similar platform to Eric's limited distribution
Gold Scan 5C ($2500.00) but with several White's advancements thanks to
project engineer, Dan Guyer.
* Doesn't see Hot Rocks like most of the competitors.
* Extremely quiet under atmospheric conditions or power lines thanks to
its Analog Circuit and Frequency Adjustment control.
* Patented Twin Transmit Field Technology in Loops... White's First.
* Standard 12" & 8" Dual Transmit Loop Standard with 8" & 4" on its way.
* Patented High Conductor (Low Tone) or Low Conductor (High Tone)
Switch... White's First
* Convertible Chest, Hip or Pole Mount exceptionally balanced light weight
and superior configuration compared to other non-White's Models.
* Dual Lithium Ion Batteries with charger
* Full Range Gain Control
* Adjustable Threshold Control
* Adjustable Ground Balance
* Ability to Run Straight Pulse
* Adjustable 10us, 17.5us or 25 us Pulse Rate
* Designed for Gold, Relic, Beach.

Note: Trans Bay has been selected to author some Professional Tweaking
Tips.
Sold only directly through Select White's Electronics Dealers.  When Depth
is your priority, TDI's performance over Surf and Turf conditions is
unsurpassed.   This 'Hunt By Ear' regularly finds coins in excess of 15 to
20" in the most difficult of soil conditions whether its the Black Sands of
Half Moon Bay to the Red Dirt of Paradise, CA... just ask Bob Van Camp,
Paradise Detector Sales, and White's Electronics Expert.


Garrett Infinium, $1250.00. The Super Detector, Fully Submergeable
Comment:  Water Proof to 200 Feet or more and Ergonomically much lighter
and easily pole or hip mounted.   The circuit sounds very close to the
Minelab 2200 and appears that Charles Garrett and Engineering Staff
likewise took a page or two out of Eric Foster's Technology.   Several
months ago, Mark the Locksmith, one of my customers, traded in his
Detector PRO Head Hunter PI (Eric Foster Circuit) in which he found a
man's gold ring with two 1/4Ct Diamonds at over 14".  Mark had been doing
his homework and asked to borrow my Infinium Demo and liked the
High-Low Conductive Tone ID and had me order one for him.   After he
received the new Infinium he remarked that this new Infinium seemed to
be more stable and apparently checking with my National Rep, Carl
Mathias, Garrett has quietly continued to make improvements in the
development of the Infinium with little fanfare.   The Infinium also has a
wide selection of Factory MONO and Double D or Wide Scan Loops
available.    Three Years ago, I took my Infinium to Lake Tahoe and it cut
through the heavy volcanic black sand with ease.   There were coins i just
couldn't get to that were over 20".   The infinium is definitely a best buy.


Honorable Mentions:   $189.00 to $5000.00


Designed for Electronic Prospecting

Minelab 2100, 2200 and 4500    
Garrett Gold Scorpion
Tesoro Lobo SuperTraq

Hybrid Models for General Hunting AND Prospecting
White's MXT, DFX, XLT & All NEW Spectra Vision
Minelab X-Terra 70
Tesoro Compadre, Vaquero
Garrett GTI 2500



Questions: Contact Greg @ Trans Bay Metal Detectors
650-574-2012
au4greg@sbcglobal.net
Best Gold Detectors: VLF & Pulse Induction

Don't risk getting caught trying to avoid sales tax/use tax by purchasing out of state from
so-called Super Stores and Detector Dot Com sites.    CA State SBOE are checking out of
state purchases threw credit cards  with your State Income Tax and if you don't
DECLARE, you RISK paying back sales tax, interest and penalties which can more than
triple your sales tax liability.

Quote from SBOE " Generally, if sales tax would apply when you buy a particular item in
California, use tax applies when you make a similar purchase from a business located
OUTSIDE the state.  If a seller does not collect and report the California tax on  your
purchase, you just report and pay use tax to us."    

Don't take that RISK, deal with the West Coasts Most successful full stocking dealer,
Trans Bay Metal Detectors, association of Northern California Multi-Line Dealers.