Slug tuned coil forms

Author: xinv

August undefined, 2024

WebbStraw Coil Forms for Tuning Slugs Plasticized paper coil forms purchased from Collins. These were used in conjunction with a powered iron slug in many vacuum tube radios … Webb10 mars 2024 · Hello everyone! I'm thinking about building the theremin according to Moog's "A Tranzistored Theremin" 1961 article, but I can't find the parameters (L, SRF, "Q", etc.) of coils, producing of which is described in text - L2, L3, T1, T2.Also any hints on construction (slug-tuned coil forms mentioned in article are very hard-to-get, especially …

L-33 Shielded Coil Forms - ByteMark

Webb10 feb. 2024 · The coils have been pre-wound and fixed on the form, about 20mm apart while the slugs have been waxed in place to set each inductance to the desired value. courtesy: Scott's Crystal Radios I do … WebbInstead of the slug-tuned coil, a second identical air-wound coil can be substituted. However, the coil turns may have to be squeezed or spread to achieve a 1:1 VSWR. Figure2: The circuit diagram of the Commander II Amplifier The filament choke is wound on a 5/8" diameter plastic (eg Delrin) rod. biophilic office

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WebbLikewise for the core material in slug-tuned forms. The completed coil should be doped twice with General Cement polystyrene Q Dope.' This keeps the coil turns from moving and changing the value of distributed capacitance. Such changes would otherwise occur from vibration and changes in heat. Webb100 Coil Form Tubes 3/8" Diameter ~ RF Coil ~ Cardboard Form with Solder Lugs $14.99 $4.00 shipping or Best Offer Coil Form for Do-It Molds 3 Sizes $1.99 to $49.99 $4.49 … WebbWound Coils: Ceramic Form RF Coil 12 µH / 8 Gauge Wire (IRF) 3D1220 RF coil. 12 µH, 8 gauge wire. 4 flutes. Each end has 4 tapped holes for mounting vertically. 3.21 t.p.i. 3" c … dainty personalized jewelry

Slug Tuned Coils - Miscellaneous - Surplus & Sales

Antique Radio Forums • View topic - Ferrite and slugs

WebbCambion ceramic coil form made for 0.2" diameter slug. Each coil includes 2 silver tie clips. 0.205" I.D., 0.26" O.D., 0.735"L winding area. Mounts in 0.2"D hole. $1.75 each - $1.50 (25+) Ceramic Tube (ICF) FORMCER0-1 … WebbA tuned circuit that contains a toroidal coil will generally have a high Q (quality factor), if the correct core material is chosen. Some multilayer slug-tuned coilshave relatively low … biophilic ontwerpenWebbSlug Tuned Coils - Phenolic Tuning Slugs & Miscellaneous Coil Forms Wound Coils: Ceramic Form Abrasives Aircraft & Government Surplus Antennas, Hardline, Wavequide, … dainty personality

"WebbUseable slug tuned coil forms in decent quantities and prices are unobtanium these days. The toroids are mounted on 3/16 inch fiberglass pegs that are pushed into grommets. The diameter of the peg is built up with masking tape until the coil has a tight fit, and then the coil is secured with epoxy. " - Slug tuned coil forms

Slug tuned coil forms

WebbSeries 69000 slug -tuned coil forms, copper slug decreases inductance as slug is turned into coil; iron slug increases inductance. Series 80000 CRT bezels have satin -black o for Finest Performance finish, neoprene cushions and green lucite filters. Series 37200 binding posts, plates and plugs provide a number of combinations Webb12 juni 2024 · The slug tuned inductor is a variable inductor having an adjustable ferrite core. The value of inductance increases or decreases respectively, due to the movement of a ferrite core into or out of the coil winding. Construction of slug tuned inductor: Slug tuned inductor The basic construction of a slug tuned inductor is shown in above figure.

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http://www.bytemark.com/products/l57cf.htm WebbL-33 Coil Forms pin spacing Sub miniature size Slug tuning Copper shield, tin plated Easy to wind Good Q Freq. range 10 KHz - 200 MHz Inductance range .08 - 180 uh Solid …

Webb1/4" ceramic slug tuned coil. Red core. Base mounts with 6-32 screw. Primary: 15 turns. Secondary: 4 wire, 2 turns. NSN: 5950-00-256-0273. $6 each 3/8" Ceramic Form (COL) … http://www.bytemark.com/products/l33cf.htm

Webbing slug is a ferrite or powdered -iron coil core that mates with the internal threads the coil form. A screwdriver slot or hex hole in either end (or both) allows adjustment. The …

WebbLeeds Radio 68 North 7th Street Brooklyn NY 11249 tel: 718 963-1764. page updated March 31st, 2014 contact us [ + ] home [ + ] coil forms ceramic coil form with ferrite slug (red) 3/16" diameter 1/4" long $1.75 ceramic coil form with ferrite slug (blue) 3/16" diameter 7/16 long $1.75 ceramic coil form with ferrite slug (red) 3/16" diameter 3/4 ... biophilic revolutionWebbSlug tuned coil. 23 MHz. 1/4" diameter ceramic form. NSN: 5950-00-001-3074. *** SOLD OUT *** Slug Tuned Inductor 10.0 - 8.19 mH (IVF) EV-263-1220-2 Rixon Inc. slug tuned inductor. 10.0 - 8.19 mH. Type EV. PC … dainty pearl necklace setWebbSlug tuned phenolic form. 2.75 mH - 5.5 mH. Yellow slug. Center tapped @ 260 turns. 496 total turns. 2-1/4"L x 1/2" diameter. NSN: 5950-00-284-5724. $15 each 2.9 - 13 mH / 1 … dainty pearl ringWebbamic form. National choke+ wound on isolantite forms; Meissner, on specially treated dowels. except iron -core type. 7Shielded. The four highest frequency Ohmite chokes are wound on low power factor plastic cores; the other three units are wound on steatite tubes. Millen and National current ratings are max. ma. dainty personalized necklaceWebbSlug tuned coil form. Adjustable Ferrite Core 1.4 - 2.2uH. Mount: PCB, 3 leads. Dimensions: 6.6mm square x 12.9mm high. Package of 10. Learn More Carter Craft Communications … biophilic primary schoolWebb31 mars 2024 · Author: Technical Editor Category: Electronics Articles 31 Mar 17. The variable inductor having an adjustable ferrite core is known as slug tuned inductor. The value of inductance increases or decreases respectively, due to the movement of a ferrite core into or out of the coil winding. dainty pattern dainty phone cases