Monday, January 20, 2014

SolderSmoke Podcast #158: BITX 20/40, Farhan's "Minima", BITX Bandsweep


SolderSmoke Podcast #158 is available:

http://soldersmoke.com/soldersmoke158.mp3

January 20, 2014
MLK Day. Tough winter.  Shack heated by Heathkit.
BITX 20/40 Almost done:
Bandswitching arrangement.
VFO construction using spreadsheets.
2N2222s wired in backwards! (CBE not EBC! Who knew?)
Other amusing building errors.
Crystal filter evaluation -- the G3UUR method.
Sweeping a filter with an Arduino DDS.
Building a BITX in LTSpice.
New Rigol 'scope (now 100 MHz).
Tek 465 REBORN!
QRP HATERS -- They are out there!
MAILBAG.
BITX 20/40 dual band bandsweep

Our book: "SolderSmoke -- Global Adventures in Wireless Electronics" http://soldersmoke.com/book.htm Our coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmoke Our Book Store: http://astore.amazon.com/contracross-20
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2 comments:

  1. w2aewJanuary 23, 2014 at 5:52 PM

    Thanks for the mention in the podcast, and the shout-out for the YouTube channel!

    ReplyDelete
  2. Edward HaddockMarch 16, 2014 at 1:34 AM

    W2AEW,
    I appreciate your YouTube videos quite a lot and have recently found this podcast which is also another jewel. Both of you are really doing a great job and it definitely keeps me interested and I am learning a lot.
    Mahalo and 73,
    Edward, WH7TT
    Wahiawa, Hi

    ReplyDelete