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A fresh thread for 'Ea333525' about the F44.

Monte

Well-known member
[size=small]Quote: Ea333525:
"Does anyone have an opinion on the best coil for the f44? I mainly hunt for coins but obviously like to find anything of value. Thanks! "
[/size]

I have an F44 in my Regular-Use Detector Outfit [size=small](actually I have two of them)[/size] that I acquired to have on-hand as a 'loaner unit' and also as a casual-use detector with visual and audio Target ID for urban Coin & Jewelry Hunting uses. I have three detectors that are assigned to my get-serious Relic Hunting Team, and three different models I have in my urban Coin & Jewelry Hunting Team. The F44 is in that latter group.

I've been at this for well over half-a-century and know that the majority of the lost coins to be found ... have been! The hey-day was terrific and I wish we had them back, but there are still a lot of left-over coins that were missed, and while we don't see the amount of outdoor site use we once enjoyed, or wear the same types of clothes for easy coin loss, there is still enough modern change to keep us occupied if we want to be. We have a lot more modern trash discarded than we dealt with in those earlier times, from about '65 through the mid-'90s, and much of it is non-ferrous junk such as foil of all sizes, ring-pull tabs, pry-tabs, screw caps, condiment packets, foil lids from plastic beverage containers and on, and on ...:sadwalk: It can be frustrating, and then there are the magnetic-based ferrous trash items we also encounter like the crimp-style bottle caps.

Fortunately, most of the discarded trash it relatively shallow and that makes it a little easier to classify using the visual VDI read-out and audio Tone ID responses. But there is a lot of it and that means it will cause more good-target masking and since it makes most commonly-hunted sites trashier, smaller-than-standard search coils can work to our advantage. I am not, and never have been, a fan of a standard to larger-size search coil such as the 8", 9", 10", 11" and 12" round coils that have 'standard' on most detectors ... and getting bigger every few years. Nor do I care for most mid-size to larger elliptical coils like a 5X9, 6X10, 7X112, 8X12 etc., etc., and definitely not the odd-looking 'egg-shape' or 'tear-drop' shaped coils on the F22 and F44. Not for typically trashy urban Coin Hunting.

I prefer smaller-than stock coils and one F44 I ordered came with the 7X11 DD, but it stays in the box. On that unit I mounted a 5" DD to be ready-to-grab for trashier sites. My other F44 I ordered new w/o the funny-looking tear-drop Concentric coil, and instead got it with the round 7" Concentric coil. Back in early 2010 I bought a new Omega 8000 that came with the 5½X9¾ Concentric, 7X11 DD and 5" DD. I liked the 5" DD, and used the Concentric for a short while, but changed to the 8" Concentric off of a Delta. It worked much better and I got rid of the other coils, keeping only the 5" DD and 8" Concentric.

Summer to fall of last year I bought a clean used Omega 8000 but got the 7" Concentric coil for it, and I really liked the performance with that coil. So I got another 7" coil for an F44 I also bought, and later bought a 2nd F44 with the 7" Concentric standard on it. I keep the extra new coil in my Accessory Coil Tote just to have on-hand. In my Outfit I consider a 7" Concentric coil up to a 5X9½ coil to be "Mid-Sized" and all my other units keep a smaller-size coil mounted. I hunt in dense trash.

I have a 7" Concentric mounted on my Makro Racer 2 full-time and 7" Concentric on my main-use F44 full-time. The round Concentric coils are much easier to Pinpoint with, accurately, compared with most mid-size and larger DD coils or other coils, of any type, that are not a round-shape. With the F44 I get very ample depth-of-detection for most commonly lost coins and jewelry in all the typical urban hunting sites, and the 7" does an OK job in common urban trash, too.

So, in my efforts to find "anything of value" using an F44, my search coil suggestions are those two: 7" Concentric and 5' DD.

Monte
 
when I got the f-44 many seasons ago I immediately put the teardrop coil in the closet and ordered a nel sharpshooter to put on.. I was so impressed with the performance of this coil on the minelab explorer I figured this would be a no brainer to do.. I've only used this coil since, I personally like the dd design and the way they work.. Pinpointing is a breeze and depth is very impressive too !!

The sharpshooter was absolutely the right way to go for me and a lot of others I believe too.

HH Mark ( ohio )
 
Hi Monte,

I am confused about the 5" DD coil on your F44. I have an F44 with the 7" concentric (Also own the 4") coil. I did not see the 5" DD listed on the First Texas compatibility chart, unless I missed it. I do have the 5" DD for my F75, but presume it's not compatible with my F44. Please enlighten me.

Thanks,

Jeff
 
Jeff, I'll first let you know I received you e-mail about detector EMI and behavior on your club outing. I will respond to that later today. Now to this post.


[size=large]
Jeff Harris said:
Hi Monte,

I am confused about the 5" DD coil on your F44.
[/size]No major need for confusion as long as you are aware that some models of Bounty Hunter, Fisher, and Teknetics products have used or still use a push-on search coil and others have the screw-on connector. We just need to first make sure the coil we get for the model in question ... in this case the F44 ... has the screw-on connector.

Next, keep in mind that we can't always use a search coil simply based on operating frequency. One example is the FTP made Teknetics T2 series and Fisher F75 series operate at ~13 kHz, but they do not share search coils. yet the Fisher Gold Bug and Gold Bug Pro and Teknetics G2 operate at 19 kHz and do share the same search coils. Matter of fact, they also share the same search coils as the Fisher F5 and Teknetics Omega 8000, Gamma, Delta and some other models that I was using in 2010 and up to a month ago, but those models and a few others that also shared coils operates at 7.69 kHz and 7.8 kHz.

Fast forward to the newer and current models offered by Fisher and Teknetics in those two product lines and we have the Fisher F19 and same circuitry Teknetics G2+, still operating at 19 kHz, and the Fisher F5, F22 and F44, and some others from Fisher & Teknetics, that are working at the 7.69 kHz or 7.8 kHz and guess what? They can still share the same search coils most of the time. There can be some performance behavior differences perhaps with some models, like maybe running the 7" Concentric or the new, and ugly-looking 'egg-shaped' 9" or 11" Concentric coils on an F19 or G2+, but I wouldn't know as I haven't tried them.

Back in 2010 through 2015, and then again during this past two years, I used the Teknetics Omega 8000 a lot for urban Coin & Jewelry Hunting with great success. My favorite coil for more open areas was the round 8" Concentric I swapped off of a Delta, as well as the round 5" DD that came with my first Omega 8000 package I was a Teknetics Dealer back in 2012 and '13 and my two favorite Teknetics models were the Omega 8000 and G2. The G2 didn't work all that well with the round 8" Concentric coil, but worked great with the round 5" DD coil as did my Omega 8000. When I snapped up a couple of gently used Omega 8000's this past two years, I used the round Fisher 7" Concentric coil primarily for my open-area searches and the 5" DD for trashier conditions.

Then, I got a Fisher F44 to check it out, but the first one came with the 11" BiAxial [size=small](aka Double-D)[/size] search coil as I don't like the looks, handling or performance of the 'egg-shaped' coils. It's the same 11" BiAxial that you can use on an F5, Omega 8000 and other models. I also had acquired another 7" Concentric coil and kept it mounted full-time on the F44 that's hanging on my den wall, and I bought a 2nd F44 with a 7" Concentric standard and I used my good old proven 5" DD on that unit. The same 5" DD that has worked well on my Omega 8000's, Euro-Tek Pro's, G2's and F-19's


[size=large]
Jeff Harris said:
I have an F44 with the 7" concentric (Also own the 4") coil.
[/size]I have been trimming my Regular-Use Detector Outfit to the models I most use that work for me for my occasional Coin Hunting and more frequent Relic Hunting 'teams', and I keep a couple of other detectors on-hand for Specialty-Use such as a 'loaner-unit.' Extra search coils I keep in my Accessory Coil Tote, usually mounted on a spare lower rod for quick changes afield. The only search coils I have for use on the F44 are the 7" Concentric, mounted, and in the tote a 5" DD and 4" Concentric. Of those, I rely on the 5" DD the most.

[size=large]*[/size] [size=small]I'll comment on the 4" Concentric in the e-mail I send you later.[/size]


[size=large]
Jeff Harris said:
I did not see the 5" DD listed on the First Texas compatibility chart, unless I missed it. I do have the 5" DD for my F75, but presume it's not compatible with my F44. Please enlighten me.

Thanks,

Jeff
[/size]That's a correct presumption. Just a year ago I bought a brand new 5" DD for my F44's and it does see some use in the trashier places, but not much. Honestly, I have ample Regular-Use units assigned for nasty iron trash, and some capable models that are in my 'Travel Team' that I keep in my vehicle full-time, as long as the weather is pleasant enough to be detectable.
[size=small]Today, with a temp of 24° at 7 AM, winds at 22 MPH and gusting to 33 with a current Wind Chill of 17°, they aren't loaded and I'm sure not going detecting.[/size]
From time-to-time I come across good deals on excellent-condition coils, and I suggest you consider getting one for your F44. Maybe find someone who has one for the 'other' models I mentioned who will let you check it out. If I was close, I'd let you use the like new extra 5" DD I have with a practically new F44 package I am selling. I don't need the extra smaller coil and seldom use it. Most of my smaller-coil work is in very dense iron contaminated places, such as abundant nails, other ferrous discards, and rusty tin. Not all detectors work that great in really bad iron debris. That duty is assigned to my Nokta CoRe and Relic models with an 'OOR' [size=small](4.7X5.2)[/size] or 5" DD coil always mounted. Other trashier places, to include tot-lots with metal playground equipment and such, are handled by my two Tesoro's that each have a small 6" Concentric coil mounted.

For me and with my 'Outfit,' the F44 is simply at-its-best with the 7" Concentric coil.:thumbup:

Monte
 
That's a lot of info, thanks for your time Monte. I will stick with the F44 7" combo for trashy lots, ghost towns, and railroad camps. Holy cow, it might replace my F75 as a go to unit. BTW, one of my friends kills it in these types of settings switching between an old White's Spectrum and a T2 with the 5"DD. Take care Monte.

Jeff
 
Mark ( ohio ) said:
Heres my two cents on a coil for the f-44. when I got the f-44 many seasons ago I immediately put the teardrop coil in the closet and ordered a nel sharpshooter to put on.. I was so impressed with the performance of this coil on the minelab explorer I figured this would be a no brainer to do.. I've only used this coil since, I personally like the dd design and the way they work.. Pinpointing is a breeze and depth is very impressive too !!

The sharpshooter was absolutely the right way to go for me and a lot of others I believe too.

HH Mark (ohio )
I didn't like the new 'tear drop' looking coils from the get-go.:thumbdown: Not only are they ugly-looking, at least to me, but bigger-size open-frame coils tend to hang-up too often in dense, stiff weeds, harvested fields, and in woodsy areas. Also elliptical Concentric designs do not pinpoint as well as round-shaped Concentrics. So I didn't even order one of my F44's with that standard coil. I much prefer the round [size=small](at least the outer Transmit winding portion)[/size] 7" Concentric coil. I don't mind the openness of the 7" Concentric as it very seldom has a hang-up issue, and even with the elliptical inner Receive winding, it is smaller and pinpointing isn't a problem at all.

Other than the 7" Concentric and round 5" DD, the only other coil I would even consider for it would be an after-market NEL Sharpshooter, just like you went with. As a general rule, I don't get too excited about a Double-D coil design, and in many of the places I like to hunt, other than a smaller-size, such as ±5" diameter, DD's can work OK for me on certain makes and models, but my preference for general use with the F-44 type unit is a Concentric design, like the 7" coil

I've been using Double-D coils since 1971 on different makes and models, and sometimes I like the performance and other times it leaves a bit to be desired, at least for me. Nut that's isn't really a coil-related issue. Not all detector circuitry designs work all that well wit some coil types. I favor a Concentric on some models, like the 7" Concentric on my Racer 2 or 6" Concentric on my two Tesoro's and the 7" Concentric on the F-44. But my small 'OOR' DD performs exceptionally well on the CoRe, 5" DD on the Relic, a 5" DD on a Racer 2 when I want to swap coils in trashier places, and the 5X9½ DD or round 9" DD on the ORX. I do use the 5" DD on my F-44, but not in really bad trash because it doesn't handle it as well as my other small-coil assigned models.

As for detection depth, that isn't usually a big demand for me because, again, most of the places I search take a smaller-size coil due to the very densely-littered environment they present. It makes depth unachievable, but does call for unmasking. But in the more open environments, the F-44, for its simplicity and market price-point, is a very decent detector with reasonably good depth of detection. Besides, it is just a 'fun' detector to grab and put to work.:clapping:

Monte
 
Monte; Once again a nice explanation on whats working for you in your environment... My hunting time has been getting limited as the yrs go by, so the need for all different sizes of coils doesn't concern me any more... The sharpshooter works just perfect for where and when I go out to hunt..

Cheers everyone,
Mark ( ohio )
 
It just warmed to 34° right before high noon and I am headed out the door with my Silver Sabre [size=small]micro[/size]MAX, Racer 2, ORX and F-44. Nice and light weight devices and all well balanced. Now, to find a fresh site or two to hunt where the ground isn't too frozen.

Monte and his Coin Hunting Team.
 
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