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All types of Ferrite and Powder Cores for EMI/RFI Filtering, We can serve you from our stock for your need for E Type, Ferrite and Powder Cores.

Ferrites: Made from MnZn, ferrite cores offer economical solutions for high frequency power transformers and inductors, EMC filters, and other applications.
Powder Cores: Powder cores are excellent as low loss inductors for switched-mode power supplies, switching regulators, and noise filters.

Strip Wound:Strip wound cores come as tape cores, cut cores, miniature bobbin cores, or ring cores. They are used in safety critical applications, aerospace, and medical applications.
Metals:Spang Specialty Metals manufactures and re-rolls soft magnetic alloys used in strip wound cores and produces several superior materials unavailable from any other supplier.

Please call for the page www.mag-inc.com for your questions and technical information.


EMI/RFI Shielding Materials Gaskets made of Copper-Beryllium Mesh, Electro-Nit Mesh, Elastomer Core Mesh, Electro-Con Oriented Wite and PC Board Shield, I/S Finger stock, APM Fabric Over Foam Profiles, UltraSoft Knit, APM I/0 Backplane Shield, Electro Air Filter and ElectroShield Electrically Conductive Elastomers and many others for shielding applications.

Please call for the page www.laird.com for your questions and technical information.


Electro-Magnetic Field Measuring Instruments: RF Broadband, Personal Protection Monitoring, Low Frequency Magnetic Field, Microwave Oven Leakage Meter, CellAlert Cellular Detector and many other type instruments and devices.

Please call for the page www.ets-lindgren.com for your questions and technical information.


Ferrite and Ceramic Inductor Chips and Line Filters: Multi layer Surface Mount Ferrite İmpedance Chip Beads, Multi layer Surface Mount Ferrite Inductor Chips, Ceramic High Frequency Inductor Chips, Surface Mount Coil Inductors, Magnetic Lan Filters and Ferrite Magnetic Suppression Filters for EMI/RFI applications.

Please call for the page www.www.etronicusa.com for your questions and technical information.


EMI/RFI One and three phase Line Filters,

Please call for the page www.arcotronics.ltd.uk for your questions and technical information.


Shielded testing Shelters, Shielding rooms and shelters for EMC testing. Standard size or built on requested sizes and installation at site.

Please call for the page www.comtest.nl for your questions and technical information.




Electronic Digital Type of Relays:
Digital relays having the communication feature systems are used at power stations, power transmissions, and power distribution networks. Relays manufactured using the highest USA technology were introduced to the market with 10 years performance guaranty.

Please call for the page www.selinc.com for your questions and technical information.




   ALKA has also been marketing and distributing the following materials and equipment:

- All type of installation and energy Cables,
- Lighting systems, materials and devices,
- Electrical Installation materials and devises,
- Energy Saving Lamps,
- Voltage Regulators,
- Cable Trunkings,
- UPS, Unintrupted Power Supplies,
- Distribution and Power Transformers,
- Medium Voltage Distribution PanelBoards
- And many others.