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kac

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  1. Have a spot around the corner from me that was a late 1800's amusement park then it was a race track until a fatal accident then became a sandpit and now a bunch of ball fields and park.

    Figured I would see what was in the wooded areas around the park before things freeze solid here. Found this 1940's St Chris visor pin. Never heard of visor pins until I found one.

    Might have a chance at some old coins but there was a lot of dirt moved around. Fields themselves are all re-loamed with typical trash line about 6-8" down and sprinkler system to dodge.

    The little things that keep the hobby going.

    40vp.jpg

  2. 10 hours ago, Digalicious said:

    Kind of similar:

    On a different site, I recall some guy telling people not to bother checking the stones on silver rings because, "No one puts valuable stones in silver rings".

    I couldn't find a facepalm large enough to reply with.

    I have another silver ring that has diamonds, they aren't big but still. Not all silver has junk stones.

  3. Hit local park before the blistering cold comes and came across this ring I thought was kiddie bling as you can see the plating on it but I saw a 925MO and it rang in like a silver. Acid test was bit off on Silver and Platinum test passed but I doubt it was platinum as it rang in up in the silver range.

    69689473452__947B89EA-6BD1-459D-8308-E8E5B97A582D.thumb.jpg.3c498da424b26e03db0e903af0c11871.jpg

    Turns out it was platinum plated silver with moissanite stones. Large one is 8mm and retails just under $800. Not bad for what I thought was junk.

     

    IMG_2638.thumb.JPG.5b97a59129cda990247b79e8cb231d6c.JPG

  4. Many of the beaches here are pounded by the locals and mostly sanded.

    Towel lines and cuts been best for me. Labrador current and rip tides here make wading bit risky and sand fills in too fast. Besides I look really out of place with waders on in the middle of summer 🙂

    River hunting I go for the lead edge of runs where you see gravel. If your hitting aluminum and sand your too far down.

    Still use my old Whites/Rtg basket scoop, put a fine hole bottom insert for the tinies. Hard to beat a 1.8 lb scoop.

  5. Actually ferous are low conductors so they have a wide response when compared to high conductors. Low conductors can smother the signal of other objects, drag their response down or even mask objects called silent masking. This happens when the ferous object is small enough to fall into the ground balance range of the machine.

  6. Multi Kruzer and Kruzer really shine with 3 tone mode, 89 gain and 5x9.5 coil. Does have increidble separation. Stock coil is ok in moderate/low trash but sensitive to EMI. Depth between the 2 isn't all that significant. I use the smaller coil for fresh water beach hunting for small jewlery.

    I'll try 5khz next time out, usually use 14 or 19 unless iron is too much.

  7. Mojave sounds almost identical to the Cibola. Cibola has a true all metal pinpoint, fixed gb where Mojave has 3 settings. Cibola also has a threshold control that can boost target response.

    Silver Sabre has the older audio circuit so it has nuances the other 2 don't. If you can get a good deal on one you would like it. Fixed GB on the Tesoro's isn't that much of a big deal on the ED120 circuits as they run really stable in iron infestation unlike the Lobo and Tejon with ED 180 that will pick up on the tiniest bits of crap like rusty chunks, coal, hot rocks, tiny foil etc.

    Coin and relic the 120 circuits are less fussy and work well.

  8. 6 minutes ago, Geotech said:

    Circuits will last 50 yrs or more. With vintage models the biggest problems I've seen are bad coil cables and bad speakers. Capacitor problems are rare.

    Carl you were spot on about the cable being bad. I have 2 other coils with similar issue but not sure if I can repair them as they have Garrett connectors.

    Thanks for your help.

  9. Be more concerned with coil failure than components. Cables and connectors are more likely to fail over time as they get the most abuse.

    I have 3 coils that have gone bad. Lost performance but actually still worked. Took some smart tweezers to them and found that the Rx had no resistance but had some reduced impedance. Tx seemed to be fine but typically Tx have a heavier wire guage.

    Opened up the connection on my Nel Superfly and discovered one of the Rx was broken. Looked to be from corrosion and thinking back the 3 coils I have had fail were all in the salt quite a bit and connectors and potting was on the shotty side.

    69593170992__9A38FAF5-63E2-4762-B42B-A0826C9C10FE.thumb.JPG.789dc09f4436660e1caa32f4dadc639b.JPG

    I carefully moved the shielding on wire out of the way and made a small jumper.

    69593309705__62157557-DED9-4EBE-B842-936D87ADFC4D.thumb.JPG.eb74be41645eb3873bac116448843f6d.JPG

    Sealed it up with a good dose of liquid electrical tape (possible the best invention in the world ever!)

    69593396333__5AAA72E7-AED3-4FB5-A4EF-6BACFDD4013E.thumb.JPG.8979fa9c6cdbaabc9f2bd38198bcb7c7.JPG

    Coil runs like a champ now.

    69593396333__5AAA72E7-AED3-4FB5-A4EF-6BACFDD4013E.JPG

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