500Pf variable capacitor

With pointer knob and scale. When coupled with a high-frequency coil, it gives rise to resonant circuits which can be tuned. N34A 1NGermanium Diode DO-- FREE SHIPPING.

Extra info, Asdikte mm . Jennings vacuum variable capacitor. Shaft and thrust bearing is not included.

Build variable capacitors , you will get some places that describe how to build them. VARIABLE CAPACITORS and TRIMMERS VARICAP. If you take the time to do . Please choose from the following CAPACITOR Sub-Catagory choices:. Mouser is an authorized distributor for many.

I used to own one of those - same vintage, same purpose! The coil was wound with chuck-outs from from a motor rewinding place. Button type, top adjustable.

Variable capacitor 5pF Radio part ETA spol. Sketch a graph to show the. A radio tuning circuit uses a variable capacitor with a range of 50- 5pF A . We have many removed from equipment, from.

Quantity of turns shaft - 22. Their minimal capacity ranges from 1p and their maximum capacity goes as high as few hundred pF ( 500pF max). The coil shown at the top of the page has a tap because I wanted to compare my 500-pF variable capacitor with the cheaper 224-pF one that I recently bought . These components are commonly used for tuning radio receivers. An air-spaced variable capacitor. This component (used for tuning an AM radio) has two separate variable capacitors (each of 5pF maximum) . I was building a crystal set for my son, but it came to a halt.

When i found out that i have no variable capacitor in my pile of junk. Typical values for variable capacitors tend to range from about 25pF to 500pF. Showing 1–of.

For those who enjoy building radio projects, you may have noticed that variable capacitors are not as available as they once were.