ON7FU Ferrite Applications

Professionally constructed BALUNs, UNUNs and RF Transformers for amateur radio use

  • Home
  • About Us
    • About Us
    • Feedback and Reviews
  • Legal info
    • General Conditions for Safe Use of ON7FU products.
    • Product Regulatory Compliance.
    • General Terms and Conditions.
    • Privacy Statement
    • Disclaimers.
  • Tech. Info
    • Proof of Performance / Measurement Results
    • Power Specifications: ICAS versus CCS.
    • “Why do I need a kilowatt + rated BALUN; ……. I’m never running more than 200 Watts”.
    • Correct use of ON7FU ANTENNA TUNER BALUNs.
    • Reducing RF Noise in the radio environment
    • Mounting Flanged Enclosure on Boom, Mast or Support Tube
    • BALUN: What it is and what it’s supposed to do.
    • Scenarios
    • To keep in mind.
    • Optimum Common-Mode RF Current and Noise Elimination.
    • Polycarbonate enclosures
    • Links to interesting publications.
  • Contact / Order
    • Contact / Order
  • GALLERY
  • BALUNs
    • Standard 1/1 BALUN
    • Lightweight Medium Power 1/1 BALUN
    • High Power 4/1 BALUN
    • Antenna Tuner BALUN
  • UNUNs
    • High Power 9/1 UNUN
    • High Power 4/1 UNUN
    • High Power 1/2 UNUN
  • Line Isolators
    • High Power Range Optimized Coaxial Line Isolator
    • Wideband Coaxial Line Isolator
    • Balanced Line Isolator.
    • HexBeam “BALUN”
  • RX Antenna Products
    • RX Antenna Matching Transformers
    • RX Antenna Termination Resistors
    • 75 to 50 Ohms Transformer.
  • FERRITE products
    • Toroidal Ferrites for HF
    • Ferrite Sleeves for VHF
  • Miscellaneous
    • Customization
    • Teflon Coaxial Cable.

Product Regulatory Compliance.

! ! ON7FU Products are CE Certified ! !

Unlike many counterfeit BALUN / UNUN products, illegally placed on the European Community market, ON7FU are fully CE compliant, certified and labelled as required by European regulations, in order to allow legal sales, use and free circulation on the EU market.

Demonstrated and documented compliance with the applicable EU Directives.

Directives considered: Low Voltage Directive,  General Product Safety Directive,  EMC Directive,  RED Directive,  RoHS Directive, REACH Directive, WEEE Directive.

Products are CE marked.  

Declaration of Conformity,  Notified Body Statement of Opinion, and Technical Construction File are available on request, for Authorities having Competent Jurisdiction.

Remark:

For other countries outside the CE marking EU area, please consider and check whether CE compliance is acceptable and recognized in your country.

Please let us know when placing the order.

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