Series-tuned, Shunt-fed Crystal Radio with Air-core Coil

Reply to Thread

Discussion in 'Wireless & RF Design' started by vu2nan, Dec 4, 2015.

Reply to Thread
  1. Dec 4, 2015 #1
    vu2nan

    Thread Starter Member

    Sep 11, 2014
    44
    10
    There's been an update............

    Later a link-coupled fixed-tuned version was built.

    [​IMG]
    Link-coupled version - Schematic

    A cosmetic jar was used for the enclosure/base and a polythene can body for the former.

    [​IMG]
    Crystal Radio in a cosmetic jar

    Performance was quite good with headphone current measuring 500 μA.

    Regards,

    Nandu.
     
    Last edited by a moderator: Dec 6, 2015
    #1 Reply
Loading...
Related Forum Posts:
  1. vu2nan

    Ideal detector for a Shunt-fed Crystal Radio

    Posted by vu2nan in forum: Wireless & RF Design
    Replies:
    2
    Views:
    441
  2. vu2nan

    Permeability-tuned Crystal Radio

    Posted by vu2nan in forum: Wireless & RF Design
    Replies:
    12
    Views:
    2,458
  3. vu2nan

    Another Series-tuned, Shunt-fed Crystal Radio

    Posted by vu2nan in forum: Wireless & RF Design
    Replies:
    0
    Views:
    683
  4. vu2nan

    Another Crystal Radio with Air Core Coil

    Posted by vu2nan in forum: Wireless & RF Design
    Replies:
    0
    Views:
    551
  5. vu2nan

    Crystal Radio with Air Core Coil

    Posted by vu2nan in forum: Wireless & RF Design
    Replies:
    1
    Views:
    676
  6. vu2nan

    Permeability-tuned Crystal Radio

    Posted by vu2nan in forum: Wireless & RF Design
    Replies:
    0
    Views:
    486
You May Also Like:

  1. An Introduction to Ground: Earth Ground, Common Ground, Analog Ground, and Digital Ground

  2. Teardown Tuesday: Wi-Fi HD Security Camera

  3. Moore's Law: 50 Years and Beyond


Load More