LodestonePacific - 25 years

These variable shielded coil forms are used in making adjustable, tunable inductors, transformers, IFT Coils, oscillators, narrow band RF filters, broadband FR filters. Lodestone hardware is famous for High Q and Superior Temperature Stability. Popular Toko coil sizes 5P, 5K, 5KR, 5PAG, 5PAB, 7KL, 7KLL, 7KM, 7KMM, 7PY, 7PSG, 7P, 10K and 10EZ are available. Coil form hardware, or finished custom coils to match customer specifications.

Shielded Coil Form Hardware

Make Your Own High Quality Coils

Hardware Only

Custom Wound Coils

We Provide Finished Shielded Coils

Finished Coils

We can provide tunable shileded coils wound to your specification or to a Toko part number.

  • 5mm, 7mm and 10mm,
  • Capacitors in Base as Required,
  • Wound to L, Freq and Q Specifications.

Used in Narrow and Broadband RF Filters, L/C Filters, Antenna Coils, IFT and Transcever Coils.