Fisher F Series Gold Metal Detector

Fisher F Series Gold Metal Detector

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FISHER GOLD BUG SERIES here....
http://jidosha.blogspot.com/2011/12/fisher-gold-bug-gold-detector.html

FISHER Underwater Series here....
http://jidosha.blogspot.com/2011/12/fisher-underwater-gold-metal-detector.html

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Lightest Weight / Best Ergonomics in the Industry

• Powerful Performance Trigger-Actuated Target Pinpointing with Variable Audio Pitch
• Large LCD Screen with 0-99 Numeric Target Identification Display
• Double-Filter Discrimination Modes for Searching in Trashy Areas
• Magnetic Mineralization Bar Graph and Readout
• Trigger-Actuated FASTGRAB™ Ground Balance
• Non-Volatile Memory Saves Settings
• Backlight – For Low Light Hunting Conditions
• Low Operating Cost – Typically 40+ Hours with 4-AA Alkaline Batteries
• Double-D Waterproof Search Coil
• Rain Cover for Control Housing & Battery Housing Available

Recommended for:

Coin Shooting

Relic Hunting

Beach Hunting

Gold Prospecting

F75 Specifications

• Mechanical: S-rod with electronics housing mounted on handgrip, 3-piece breakdown, batteries under elbow, 2-way armrest adjustment —
  forward/backward & around forearm.
• Searchcoil: 11” (28 cm) open-frame elliptical double-D, waterproof.
• Batteries: 4 AA, alkaline (included).
• Weight: 3.5 pounds (1.6 kg) with alkaline batteries installed.
• Static Balance: force in vertical plane normal to elbow 0.47 pounds (0.22 kg).Varies with adjustment and user’s stance and arm/hand physiology.
• Dynamic Balance: axial moment, 0.29 foot-pounds (0.39 newton-meters). Varies with adjustment and user’s stance and arm/hand physiology.
• Sweep Effort: lateral moment 5.2 foot-pounds (7.1 newton-meters).
• Operating Principle: VLF induction balance
• Operating Frequency: nominal 13 kHz, quartz crystal timing reference
• Basic Sensitivity: 6 x 10 9 root Hertz (detectivity)
• Lag Coefficient: 78 milliseconds
• Reactive Overload: approximately 10,000 micro-cgs units (volume susceptibility)
  40,000 micro-cgs units with sensitivity < 30.
  Resistive Overload: approximately 1,200 micro-cgs units (volume susceptibility)
  4,800 micro-cgs units with sensitivity < 30.
• Ground Balancing Range: From ferrite to salt, inclusive
• Discrimination Ground Suppression: combination of second and third order methods
• ID Ground Suppression: third order
• Battery Life: Typically 40 hours with high quality alkaline batteries
  Estimated 80 hours with nickel oxyhydroxide batteries
  Estimated 65 hours with lithium iron disulfide batteries
• Operating Temp Range: 4 to +122 degrees F (-20 to +50 degrees C)
• Operating Humidity Range: 0-90% non-condensing

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• All Metal Auto-Tune Mode
• Large LCD Screen with 0-99 Numeric Target Identification Display
• Frequency Shift
• Multiple Audio ID Tone Options
• One Touch Notch
• Push Button Static Pinpoint with Variable Audio Pitch and Depth Reading
• Advanced Software-Based Motion Discrimination
• Intuitive User Interface

F70-11DD

• Upgrade to 11” DD Bi-Axial Coil
  • Increase Depth
  • Better Target Separation
  • Big Footprint: Cover More Ground Faster
  • Better in Mineralized Soils
  • Great for European Hunting Conditions

Recommended for:
Coin Shooting
Relic Hunting
Beach Hunting
Gold Prospecting

F70 Specifications

• Mechanical: 3-piece breakdown aluminum pole system, batteries under elbow, Armrest adjustment - forward/backward.
• Search coil: 9 3/4” open-frame waterproof concentric elliptical search coil.
• Batteries: 4 AA, alkaline (included).
• Weight: 2 pounds 15 ounces (1.3kg), with alkaline batteries installed.
• Operating Principle: VLF induction balance
• Operating Frequency: nominal 13 kHz, quartz crystal timing reference
• Basic Sensitivity: 6 x 109 root Hertz (detectivity)
• Lag Coefficient: 78 milliseconds
• Overload: standard 10” elliptical concentric
  Reactive approximately 10,000 micro-cgs
  Resistive approximately 1,200 micro-cgs
  accessory 11” bi-axial
  Reactive approximately 30,000 micro-cgs
  Resistive approximately 3,700 micro-cgs
• Resistive Overload: approximately 1,200 micro-cgs units (volume susceptibility)
  4,800 micro-cgs units with sensitivity < 30.
• Ground Balancing Range: From ferrite to salt, inclusive
• DiscriminationGround Suppression: combination of second and third order methods
  ID Ground
  Suppression: third order
• Battery Life: Typically 40 hours with high quality alkaline batteries
  Estimated 80 hours with nickel oxyhydroxide batteries
  Estimated 65 hours with lithium iron disulfide batteries
• Operating Temp Range: 4 to +122 degrees F (-20 to +50 degrees C)
• Operating Humidity Range: 0-90% non-condensing