Slug tuned coil forms
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 ... 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 …
Slug tuned coil forms
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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 … Webb7 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 ...
Webb12 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 … WebbAdjustable/Slug TunedL-57 Coil Forms. Furnished with six-pin base to accommodate center tapped coils. Solid magnet wire may be substituted for the Litz wire, but …
WebbSmall toroid cores are less expensive than good quality ceramic coil forms - especially those that contain adjustable powdered-iron or ferrite slugs. ... Some multilayer slug-tuned coilshave relatively low Q factors (100 or less). High Q is important in VFO circuits and in some RF filter units. 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 …
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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 … ekg technician jobs in memphis tnWebbamic 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. ekg technician jobs in raleigh ncWebbinch diameter iron slug -tuned coil form, 1h -inch winding length. (National XR-50). 12 ... iron slug tuned coil form, 4 - inch winding length (National XR-50). 1,....30-70 uh, scramble -wound iron slug - tuned coil (CTC LS -3, 5 -MC ready -wound coil, marked with green dot on winding). 14....1.0-2.0 uh, 12 turns, No. 24 enameled wire ... food bank motto