Shielded Coil Forms
Lodestone Pacific offers a wide selection of shielded coil form styles, sizes and materials suitable for applications from 200 Khz to 200 Mhz.
P.Leo Permacel alternative
Tunable shielded coil forms
• High Q
• Very stable w/temp
• Toko equivalents
• Through hole and surface mount
• Blanket orders
• Scheduled deliveries

Catalog
Introduction
L20 Series
L30 Series
L33 Series
L335 Series
L337 Series
L39 Series
L3901 Series
L40 Series
L41 Series
L42 Series
L43 Series
L45 Series
L57 Series
Application Notes
& Q Curves
Engineering kits
Each kit is $50 and will be replenished free of charge upon request, forever.

"From fish finder to sidewinder"
Used in tuned radio frequency applications for over 25 years as RF Filter Inductors, Oscillators, and Narrow and Broad Band RF Transformers, these variable assemblies have been proven extremely reliable in military, aerospace,specialty and consumer electronic applications requiring high Q and durability with temperature and time.