Slug tuned coil forms

Author: ttyu

August undefined, 2024

WebbSlug Tuned Coils - Phenolic Tuning Slugs & Miscellaneous Coil Forms Wound Coils: Ceramic Form Abrasives Aircraft & Government Surplus Antennas, Hardline, Wavequide, … http://danssmallpartsandkits.net/page2.html

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WebbI noticed that almost all the slugs were turned almost to the top of the coil forms, so I suspect that someone had been in there who shouldn't have. I need to go through the complete alignment procedure, but I'm wondering how to go about it. How many of the slug-tuned coils have multiple peaks? WebbThis listing has ended. Nice Pile Slug Tune Coils & Forms / Old Vintage Ham Radio Tube Receiver Tuner See original listing Condition: Used “Read the description.” Ended: Mar 15, … charlie countryman film

Tuning Slugs & Miscellaneous Coil Forms

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 … http://www.thereminworld.com/Forums/T/31720/moog-melody-diy-coils-construction-paratemers-etc hartford iceland flights

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WebbSlug 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 … 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 charlie covell writerhttp://www.redwaveradio.com/5_f5858de0d7a120dd_1.htm charlie countryman free online

"WebbPost subject: Ferrite and slugs. Posted: Sep Fri 10, 2004 7:12 pm. Moderator. Joined: Jan Thu 01, 1970 12:00 am. Posts: 30905. Location: Livermore, CA. Hi John Brass works but goes in the opposite direction, reduces inductance while ferrite increases. " - Slug tuned coil forms

Slug tuned coil forms

Slug Tuned Coils - Miscellaneous - Surplus & Sales

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 … 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.

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WebbDepending upon fixed or variable RF coil design suitable core need to be choosen and any conductor such as insulated thin copper wires are wrapped around the core. Material of the core is selected based on the operating frequency. For variable inductor shielded slug tuned inductor form is used. 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 …

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/l57cf.htm

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. 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 …

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WebbIRON POWDER SHIELDED COIL FORMS. Adjustable/Slug Tuned L-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 Part number. Frequency range (MHz) AL (µh/100 t) at max L. L ratio max to min. Wire. Turns. L (µh) Q max. L-33-1. 0.30 … hartford illinois centennialWebb12 maj 2024 · For a variable inductor you can make two coils with a fairly large diameters. One diameter a bit larger than the other. Place the smaller one inside the larger one. If … hartford il campersWebbLeeds 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 ... charlie covina newport beachWebbing 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 … charlie covina newport harborWebbL-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 … charlie cowan nflWebb10 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 … charlie covina deathWebb7 mars 2024 · Tuning inductors can be either air-, ferrite-, or powdered-iron-core coils. The air-core coils are not adjustable unless either an expensive roller-contact mechanism or clumsy taps on the winding of the coil are provided. However, the ferrite- and powdered-iron slug-tuned core coils are adjustable. Figure 4-1 shows one form of slug-tuned ... hartford illinois city hall