Ham Radio KITS - TOP PAGE - Washington Island BOOKS

July 27, 2012 - MegaPK-game keyer kit

March 28,2023 SSR is now $7 due to parts price increases
January 2019: kit now includes a solder masked, silk screened circuit board

July 7, 2023 see the Keyer Enclosure Kit to house the keyer kit

The MegaPK-game kit is a different version of the MegaPK-II. The MegaPK-game has all of the keying features of the MegaPK-II but swaps in a word guessing game for the code practice modes. It features:

[MegaPK-game circuit board picture - click for larger version]
  • pot or paddle speed control, 5 to 67 WPM
  • optional solid state relay (SSR) output to key nearly any rig (solid state, tube positive or tube negative kerying voltage)
  • board size: 1 x 1.5 inches
  • word guessing game (words of 5, 6, 7 or 8 characters long)
  • one 58, one 60 and one 120 character memories
  • OR optionally one 58 and three 60 character memories
  • memories & settings retained without power (EEPROM)
  • Ultimatic or Iambic A or B keying modes
  • beacon mode, variable delay, up to 60 seconds
  • adjustable element weighting
  • variable sidetone frequency
  • command entry eliminates most menus
  • low standby power (about 1 ua with regulator)
  • a 5V pin compatible chip is available for PK-Basic, PK-2, PK-3 and PK-4 keyer owners who want to upgrade


    • The kit (board plus board mounted parts, no documentation) is $12 + shipping/handling
    Add another $7 for the SSR high voltage keying option to above prices
    add $2 to the above prices for a micropower 3V voltage regulator option

    MegaPK-game chip alone available for $4 + shipping/handling

    Kit Documentation: download (Right click/save target as) and print the MegaPK-game kit manual , MegaPK-II detailed building sequence , MegaPK-II schematic diagram and MegaPK-II hookup diagram all in Adobe Acrobat (.pdf) format.
    Here are the MegaPK-II schematic diagram and MegaPK-II hookup diagram for the kit with the optional SSR and voltage regulator.
    Here is a MegaPK-II cheat sheet for memory recording and play from Dick Parks, K9LW.
    Here is a Beacon quick start text file.

    To purchase the MegaPK-game kit, print out a Kit order form to figure your order manually
    or try our: javascript order form to let your browser do the math!


    For larger quantity purchases, to combine with other items, for DX purchase price or for any other questions, please send an email to me, Chuck Olson, WB9KZY at:



    with your question

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