electronic goldmine toroid
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electronic goldmine toroid

Ferrite / Toroids-Electronic Goldmine

G25163. Trans-Tronic Giant Toroid Transformer 230VAC 50/60Hz Primary 30V @ 6Amp SEC (180VA) $39.95. G25188. Bourns 7116-RC 6.8mH 2Amp 2LN TH Common Mode Choke.

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G24995 - Miniature Toroid Transformer - Electronic

Small toroid transformer has 2 windings on a 0.5" dia. x 0.25" ferrite core. The winding marked with pink paint is 10uH and the other is 40uH. Leads are tinned at ends.

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Medium Toroid Inductor 74uH 2Amp - Electronic Goldmine

Medium Toroid Inductor 74uH 2Amp. Item Number: G25071. Unit Price: $1.69. Quantity. Detailed Description. Medium toroid inductor has an overall diameter of 0.97" x 0.53" tall (excluding pins).

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All Transformers-Electronic Goldmine

G25163. Trans-Tronic Giant Toroid Transformer 230VAC 50/60Hz Primary 30V @ 6Amp SEC (180VA) $39.95. G25185. Murata Power Solutions 78253/55MC Power Transformer for Maxim MAX253.

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2016-05-28 The Five For A Dollar Toroid Core Is Back ...

2016-5-28 · A few years ago the Joule Thief fans and others built many projects with a very popular toroid core that was sold from Electronic Goldmine, a surplus electronics company, for the affordable price of five for a dollar. Eventually the supply was all sold and it

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Electronic Goldmine

+ Electronic Goldmine + Top Brands ICs + FREE Gifts & Deals + Clearance Bin + Wholesale Clearance + Rare and Esoteric + Antique & Vintage Components + Unique Items + Geiger Counters + Geiger Tubes + Geiger Accessories + Solar Panels + USB Cables + Surprise Boxes + Supercapacitors / Boostcap ...

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Inverter Causing Interference | Electronics Forum ...

2009-9-19 · Here's a Large Toroid Inductor-The Electronic Goldmine but it's probably only good for 8-10A. It would be tedious, but you can get 2x the current rating by removing the wire and rewinding the same wire as a pair (bifiliar). This Ferrite Core 10uH Inductor-The Electronic Goldmine should be good. Don't worry too much that they aren't sure how ...

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Electronics Goldmine surprise boxes | AVR Freaks

2008-10-21 · On a whim I ordered a few things from goldmine-elec, including a few specific parts for projects I am already working on. Aside from those, I got one Mini Free Surprise Box Gift, three Electronic Surprise Box, and two Super Electronic Surprise Box.The reason behind this is my dreadful lack of miscellaneous parts to play with on a whim.

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Making the Alastair Couper Desulfator - Lead Acid Battery ...

2005-4-3 · Regarding winding toroid coils: the best core I have found so far is part # G6683 from Electronic Goldmine (5 for $1.00). 5 turns on one of these is all you need for L1. They are real easy to wind. I've wound them with #14, #16, #20 and #24 enameled wire and many different kinds of insulated wire, and every one works.

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Ham Radio and Electronic Kits - AC6V

2010-1-27 · Debco Electronics, Inc. - Lots Ham Kits. Down East Microwave Inc. - 50Mhz and above Goodies, Transverters etc. EleCraft K2 160-10 Meter Transceiver Kit - Designed by N6KR & WA6HHQ. Electronic Rainbow Kits - 2 M, 10 M, 220 MHz FM Reciever, Code Oscillator, VOX, Radio DF, Pre-Amps.

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Coils / Inductors-Electronic Goldmine

G23733. (Pkg 10) Small Ferrite Core 1uH 280mA Inductor. $4.00. G23760. 1.5" x 0.457" Diameter 18AWG Coil.

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Inverter Causing Interference | Electronics Forum ...

2009-9-19 · Here's a Large Toroid Inductor-The Electronic Goldmine but it's probably only good for 8-10A. It would be tedious, but you can get 2x the current rating by removing the wire and rewinding the same wire as a pair (bifiliar). This Ferrite Core 10uH Inductor-The Electronic Goldmine should be good. Don't worry too much that they aren't sure how ...

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RC-CAM Projects: Landtastic, the Ultimate R/C Model ...

2010-2-26 · At least five wraps (more is better) tightly threaded around the toroid core is all that is needed. Two likely candidates are the the (Electronic Goldmine #G4357, 0.31" OD x 0.15" ID x 0.14"H) or the Digi-Key #P11364. The photo on the right shows an

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Circuit sj1. Terse and Technical only.

2011-5-29 · Ferrite toroid 1"OD, 0.5"ID, 7/16" high, electronic goldmine G6683 or whatever you've got - try it. Insulated Cu, 22 gauge (20-23). Now fun part: Bifilar winding CW, see attachment, 9 (+/-) turns. Combined pair to point 7, then one wire to C-B, other to point 4 (schm). -----

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Wire Strippers - PRC68

2020-10-8 · Electronic Goldmine G16358 I like these for small wire that the other strippers will not do. But when trying to use them on a larger wire (maybe 18 AWG) they broke. There are a lot of plastic parts that are stressed. might be patent 5713249 Wire Stripper

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12v dc to +\-35v dc for amplifier | All About Circuits

2010-7-10 · Electronic Goldmine sells lots of stuff (usually surplus) to hobbyists. They sometimes have some pretty good deals, if you know (or have a pretty good idea) of what you're getting. ... Magnetics Inc. Toroid 77 - indicates core material type "Kool-Mu" 443 - indicates catalog number (size and permeability)-A7 - indicates finish

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Simple 1-day project | QRZ Forums

2019-3-22 · The switch, in this example, was mounted on the back of the potentiometer (I got this from Electric Goldmine at a very low price). However, a separate switch can be used just as well as the one on the back of the potentiometer. ... Rather than using a probe, replace it with a ferrite toroid with 10-20 turns around it. Get a 43-mix toroid like a ...

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Ham Radio and Electronic Kits - AC6V

2010-1-27 · Debco Electronics, Inc. - Lots Ham Kits. Down East Microwave Inc. - 50Mhz and above Goodies, Transverters etc. EleCraft K2 160-10 Meter Transceiver Kit - Designed by N6KR & WA6HHQ. Electronic Rainbow Kits - 2 M, 10 M, 220 MHz FM Reciever, Code Oscillator, VOX, Radio DF, Pre-Amps.

Read More
How to Make a Balun or Unun : 3 Steps - Instructables

How to Make a Balun or Unun: I needed a simple portable HF antenna. A long wire and some insulators is pretty easy to carry. To connect it to the radio I needed a Balun.These are such simple things but yet they cost so much from some places. I decided to make my own and did i

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Electronic Surplus - Electrical, Electronics ...

Over 60,000 parts at surplus prices! Since 1946, Electronic Surplus has been an electronic component supplier serving the needs of hobbyists, inventors, HAM radio operators, engineers, and technicians worldwide. From audio ICs and devices to transformers and relays, we specialize in distributing hard-to-find electronic parts online.

Read More
Inverter Causing Interference | Electronics Forum ...

2009-9-19 · Here's a Large Toroid Inductor-The Electronic Goldmine but it's probably only good for 8-10A. It would be tedious, but you can get 2x the current rating by removing the wire and rewinding the same wire as a pair (bifiliar). This Ferrite Core 10uH Inductor-The Electronic Goldmine should be good. Don't worry too much that they aren't sure how ...

Read More
RC-CAM Projects: Landtastic, the Ultimate R/C Model ...

2010-2-26 · At least five wraps (more is better) tightly threaded around the toroid core is all that is needed. Two likely candidates are the the (Electronic Goldmine #G4357, 0.31" OD x 0.15" ID x 0.14"H) or the Digi-Key #P11364. The photo on the right shows an

Read More
Wire Strippers - PRC68

2020-10-8 · Electronic Goldmine G16358 I like these for small wire that the other strippers will not do. But when trying to use them on a larger wire (maybe 18 AWG) they broke. There are a lot of plastic parts that are stressed. might be patent 5713249 Wire Stripper

Read More
Magnetic Anemometer? | All About Circuits

2008-7-28 · Electronic Goldmine has a $10 minimum +shipping order policy, but they have lots of neat stuff. Like Reply. Ron H. Joined Apr 14, 2005 7,014. Jul 21, 2008 #5 Google "homemade anemometer dc motor". Like Reply. P. ... The toroid is also 1" tall and has 1.250" on the ID, 2" on the OD. There will be a .125" air gap to put wire in.

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12v dc to +\-35v dc for amplifier | All About Circuits

2010-7-10 · Electronic Goldmine sells lots of stuff (usually surplus) to hobbyists. They sometimes have some pretty good deals, if you know (or have a pretty good idea) of what you're getting. ... Magnetics Inc. Toroid 77 - indicates core material type "Kool-Mu" 443 - indicates catalog number (size and permeability)-A7 - indicates finish

Read More
Simple 1-day project | QRZ Forums

2019-3-22 · The switch, in this example, was mounted on the back of the potentiometer (I got this from Electric Goldmine at a very low price). However, a separate switch can be used just as well as the one on the back of the potentiometer. ... Rather than using a probe, replace it with a ferrite toroid with 10-20 turns around it. Get a 43-mix toroid like a ...

Read More
Toroidal Transformer Winding - Page 1 - EEVblog

2015-1-20 · The core of T is composed of two halves 36 x 22 of Siemans from T26 material with an Al value of 5000. The windings are of enamelled copper wires: n1 6 turns 0.35 mm; n2 3 turns 0.25mm; n3 1500 turns 0.1mm. For other output voltages than 15kV easily any section of the cascade is added or removed. Logged.

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Torroid Ferrite Core Eliminates Servo Jitter — Parallax

2017-3-30 · It would be interesting to compare oscilloscope traces of both the signal lines and the power lines, with and without the toroid. It seems like the majority of servo jitter problems are caused by power supply issues but not all jitter is caused by power supply problems.

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Anatek Instruments – Alltronics LLC

Our History. Alltronics LLC is based in Silicon Valley, California and has been supplying electronic, electromechanical and test equipment since 1978. AnaTek Instruments was incorporated as a family-owned business in New Hampshire in 1991. In 2007 Anatek partnered with Bob Parker in Australia to produce the distinctive and popular "Blue" ESR ...

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Electronic Surplus - Electrical, Electronics ...

Over 60,000 parts at surplus prices! Since 1946, Electronic Surplus has been an electronic component supplier serving the needs of hobbyists, inventors, HAM radio operators, engineers, and technicians worldwide. From audio ICs and devices to transformers and relays, we specialize in distributing hard-to-find electronic parts online.

Read More
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