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sunbulls's latest activity

  • sunbulls
    sunbulls replied to the thread unidentified module.
    More clues…. Thinking back, many J C Penny radios used those connectors, and the 681-6241 (981-8360) model employed those same two 12...
  • sunbulls
    sunbulls replied to the thread unidentified module.
    By looking at the CBC International crystal mixing chart, various 12 Mhz crystals will produce higher channels and above frequencies in...
  • sunbulls
    sunbulls replied to the thread Sams PhotoFacts Collection.
    This is my enhanced version of the Lafayette Dyna-Com 5 service manual with a separate schematic.
    • Lafayette Dyna-Com 5 schematic.JPG
  • sunbulls
    sunbulls replied to the thread Lafayette Dyna-com 23 schematic.
    Back in those days my transistor replacement part source almost totally relied on ECG or working pulls. ECG195A for F6 and ECG237 for...
  • sunbulls
    sunbulls replied to the thread Johnson messenger 123a?.
    You're correct about hooking up the power, but it looks like that radio was under water or experienced extremely high moisture at some...
  • sunbulls
    sunbulls reacted to brandon7861's post in the thread Johnson messenger 123a? with Like Like.
    I don't think you want to test it. The RF connector is shot and will present a mismatch even if the coax is attached. Chances are...
  • sunbulls
    sunbulls replied to the thread Lafayette Dyna-com 23 schematic.
    My enhanced version of the schematic plus service manual for the Lafayette Dyna-Com 23.
    • Lafayette Dyna-Com 23 schematic.JPG
  • sunbulls
    sunbulls reacted to nomadradio's post in the thread Lafayette Dyna-com 23 schematic with Like Like.
    Can't remember if that's the one with plastic screws holding down the two audio-power transistors. We adopted the habit of putting a...