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Ham Radio . Magnum Experimentum

Antennas, experiments, engineering and other articles of interest to radio folks.

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  • Home
  • Radio Shorthand
    • Morse Abbreviations
    • Morse Code
    • Phonetic Alphabet
    • Q Signals
    • RST Signal Report
  • Tech Talk
    • Antenna Gain
    • Antenna Counterpoise
    • Digital
    • Logging Software
  • Amateur Radio, Why?
  • About
    • Privacy Policy
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    • Contact
    • Sitemap
    • Advertise
  • Subjects
    • Activities
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    • contesting
    • Connectors
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    • EmComm
    • Installations
    • interfaces
    • Introspection
    • Lab Shootouts
    • Miscellaneous
    • mobile
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    • power supply
    • Accessories
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Fair-Rite

Effect of shields on ferrites

January 1, 2021April 14, 2019

A simple S21 test reveals conductive shields do not change the behavior or ability of a ferrite to perform the role of common-mode rf current choke.

Categories Antennas Tags banana plug, Fair-Rite, ferrite, measurement, RG-58, S21, type 61

Fair-Rite 2661480002 Type 61 Ferrite Slide-on Chokes

January 1, 2021October 19, 2018
Fair-Rite 2661480002 Type 61 Ferrite Slide-on Chokes

A closer look at type 61 ferrite material in various configurations for RG58 reveals the benefits and insufficiencies of chokes in series.

Categories Antennas Tags Fair-Rite, ferrite, measurement, type 61

Finding facts of Fair-Rite Ferrites

January 1, 2021October 10, 2018
Ferrite three ways.

Learning more about several ferrite compositions from the Fair-Rite manufacturer including where to buy them.

Categories Antennas Tags Fair-Rite, ferrite, J-Pole, measurement, Mouser

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